onsuccess: #137: 1: [TCWG CI] https://ci.linaro.org/job/tcwg_bmk-code_speed-spec2k6--gnu-arm-master-O3-build/137/

Results :
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_abe stage1 -- --set gcc_override_configure=--with-mode=arm --set gcc_override_configure=--disable-libsanitizer:
  | -8
  | # build_abe linux:
  | -7
  | # build_abe glibc:
  | -6
  | # build_abe stage2 -- --set gcc_override_configure=--with-mode=arm --set gcc_override_configure=--disable-libsanitizer:
  | -5
  | # benchmark -- -O3_marm:
  | 1

check_regression status : 0

5 files changed, 398 insertions, 193 deletions

diff --git a/notify/any.skipped b/notify/any.skipped
new file mode 100644
index 00000000..782584eb
--- /dev/null
+++ b/notify/any.skipped
@@ -0,0 +1,4 @@
+437.leslie3d,leslie3d_base.default,sped up by 16% - 437.leslie3d,sped up by 16% - 437.leslie3d - from 14147 to 11874 perf samples

+437.leslie3d,[.] fluxk_,sped up by 20% - 437.leslie3d:[.] fluxk_,sped up by 20% - 437.leslie3d:[.] fluxk_ - from 3036 to 2437 perf samples

+437.leslie3d,[.] fluxj_,sped up by 24% - 437.leslie3d:[.] fluxj_,sped up by 24% - 437.leslie3d:[.] fluxj_ - from 2980 to 2269 perf samples

+437.leslie3d,[.] fluxi_,sped up by 21% - 437.leslie3d:[.] fluxi_,sped up by 21% - 437.leslie3d:[.] fluxi_ - from 2446 to 1930 perf samples

diff --git a/notify/jira/comment-template.txt b/notify/jira/comment-template.txt
index 92fb468e..42891f35 100644
--- a/notify/jira/comment-template.txt
+++ b/notify/jira/comment-template.txt
@@ -1,3 +1,3 @@
 [GNU-689]
 No change
-Details: https://ci.linaro.org/job/tcwg_bmk-code_speed-spec2k6--gnu-arm-master-O3-build/135/artifact/artifacts/notify/mail-body.txt/*view*/
+Details: https://ci.linaro.org/job/tcwg_bmk-code_speed-spec2k6--gnu-arm-master-O3-build/137/artifact/artifacts/notify/mail-body.txt/*view*/
diff --git a/notify/mail-body.txt b/notify/mail-body.txt
index 0ba8273b..f66f1887 100644
--- a/notify/mail-body.txt
+++ b/notify/mail-body.txt
@@ -2,7 +2,25 @@ Dear contributor, our automatic CI has detected problems related to your patch(e
 
 In CI config tcwg_bmk-code_speed-spec2k6/gnu-arm-master-O3 after:
 
-  | baseline build
+  | 547 commits in binutils,linux,glibc
+  | 7a5fa3dbe55 Automatic date update in version.in
+  | 0f7710ced04 Automatic date update in version.in
+  | 9c1e3e42042 Update the NetBSD system call table to add memfd_create(2) and epoll(2).
+  | 2da39de8dfb fbsd-nat: Pacify gcc with no functional changes
+  | e7bb5090cb0 Remove keywords from target debug printer names
+  | ... and 35 more commits in binutils
+  | fa6f8700a990 Merge v6.5.5
+  | 2309983b0ac0 Linux 6.5.5
+  | 617cc50c5a5f x86,static_call: Fix static-call vs return-thunk
+  | e8c9d65f92e3 x86/alternatives: Remove faulty optimization
+  | 4b0ccd815683 interconnect: Teach lockdep about icc_bw_lock order
+  | ... and 495 more commits in linux
+  | 5d00c201b9 elf: dl-lookup: Remove unused alloca.h include
+  | d2d797a49b Remove unused localedata/th_TH.in
+  | aceda10bd5 Adapt collation in th_TH locale to use the iso14651_t1_common file and sync the collation with CLDR
+  | 672b91ba10 Revert "LoongArch: Add glibc.cpu.hwcap support."
+  | 457bb77255 Update kernel version to 6.5 in header constant tests
+  | ... and 2 more commits in glibc
 
 No change
 
@@ -22,6 +40,6 @@ This benchmarking CI is work-in-progress, and we welcome feedback and suggestion
 -----------------8<--------------------------8<--------------------------8<--------------------------
 The information below can be used to reproduce a debug environment:
 
-Current build   : https://ci.linaro.org/job/tcwg_bmk-code_speed-spec2k6--gnu-arm-master-O3-build/135/artifact/artifacts
-Reference build : https://ci.linaro.org/job/tcwg_bmk-code_speed-spec2k6--gnu-arm-master-O3-build/132/artifact/artifacts
+Current build   : https://ci.linaro.org/job/tcwg_bmk-code_speed-spec2k6--gnu-arm-master-O3-build/137/artifact/artifacts
+Reference build : https://ci.linaro.org/job/tcwg_bmk-code_speed-spec2k6--gnu-arm-master-O3-build/135/artifact/artifacts
 
diff --git a/notify/mail-subject.txt b/notify/mail-subject.txt
index b9874f5b..f089851b 100644
--- a/notify/mail-subject.txt
+++ b/notify/mail-subject.txt
@@ -1 +1 @@
-[Linaro-TCWG-CI] baseline build: No change on arm O3
+[Linaro-TCWG-CI] 547 commits in binutils,linux,glibc: No change on arm O3
diff --git a/notify/output-bmk-results.log b/notify/output-bmk-results.log
index b57ee61c..d20c0285 100644
--- a/notify/output-bmk-results.log
+++ b/notify/output-bmk-results.log
@@ -147,7 +147,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.regression : 401.bzip2,bzip2_base.default : sample=-1% (threshold=3%)
+DEBUG: checking exe.regression : 401.bzip2,bzip2_base.default : sample=0% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -309,7 +309,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.regression : 434.zeusmp,zeusmp_base.default : sample=0% (threshold=3%)
+DEBUG: checking exe.regression : 434.zeusmp,zeusmp_base.default : sample=-1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -390,7 +390,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.regression : 437.leslie3d,leslie3d_base.default : sample=1% (threshold=9.78%)
+DEBUG: checking exe.regression : 437.leslie3d,leslie3d_base.default : sample=16% (threshold=9.81%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -579,7 +579,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.regression : 456.hmmer,hmmer_base.default : sample=3% (threshold=3.84%)
+DEBUG: checking exe.regression : 456.hmmer,hmmer_base.default : sample=0% (threshold=3.84%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -633,7 +633,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.regression : 459.GemsFDTD,GemsFDTD_base.default : sample=-1% (threshold=3%)
+DEBUG: checking exe.regression : 459.GemsFDTD,GemsFDTD_base.default : sample=1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -687,7 +687,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.regression : 464.h264ref,h264ref_base.default : sample=1% (threshold=3%)
+DEBUG: checking exe.regression : 464.h264ref,h264ref_base.default : sample=-1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -714,7 +714,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.regression : 465.tonto,tonto_base.default : sample=2% (threshold=3%)
+DEBUG: checking exe.regression : 465.tonto,tonto_base.default : sample=-1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -768,7 +768,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.regression : 471.omnetpp,omnetpp_base.default : sample=-1% (threshold=3%)
+DEBUG: checking exe.regression : 471.omnetpp,omnetpp_base.default : sample=1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -822,7 +822,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.regression : 481.wrf,wrf_base.default : sample=1% (threshold=3%)
+DEBUG: checking exe.regression : 481.wrf,wrf_base.default : sample=0% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -849,7 +849,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.regression : 482.sphinx3,sphinx_livepretend_base.default : sample=-1% (threshold=3%)
+DEBUG: checking exe.regression : 482.sphinx3,sphinx_livepretend_base.default : sample=1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -948,7 +948,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.improvement : 401.bzip2,bzip2_base.default : sample=-1% (threshold=3%)
+DEBUG: checking exe.improvement : 401.bzip2,bzip2_base.default : sample=0% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -1110,7 +1110,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.improvement : 434.zeusmp,zeusmp_base.default : sample=0% (threshold=3%)
+DEBUG: checking exe.improvement : 434.zeusmp,zeusmp_base.default : sample=-1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -1191,12 +1191,42 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.improvement : 437.leslie3d,leslie3d_base.default : sample=1% (threshold=9.78%)
+DEBUG: checking exe.improvement : 437.leslie3d,leslie3d_base.default : sample=16% (threshold=9.81%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
 output-bmk-results.py(185):         return (100 - result > threshold)
-output-bmk-results.py(225):             continue
+output-bmk-results.py(227):         percent_change, short_diag, long_diag = get_short_long_diag(row, metric, sym_type, change_kind)
+ --- modulename: output-bmk-results, funcname: get_short_long_diag
+output-bmk-results.py(113):     bmk = row["benchmark"]
+output-bmk-results.py(114):     rel_value = row["rel_" + metric]
+output-bmk-results.py(115):     prev_value = row[metric + "_x"]
+output-bmk-results.py(116):     curr_value = row[metric + "_y"]
+output-bmk-results.py(118):     if metric == "sample":
+output-bmk-results.py(119):         if curr_value == 999999999:
+output-bmk-results.py(122):         elif curr_value == 888888888:
+output-bmk-results.py(125):         elif prev_value == 999999999 and curr_value == 888888888:
+output-bmk-results.py(128):         elif prev_value == 888888888 and curr_value < 888888888:
+output-bmk-results.py(131):         elif prev_value == 999999999 and curr_value < 888888888:
+output-bmk-results.py(144):     suffix = ""
+output-bmk-results.py(145):     if metric == "sample":
+output-bmk-results.py(146):         prefix_regression = "slowed down by"
+output-bmk-results.py(147):         prefix_improvement = "sped up by"
+output-bmk-results.py(148):         suffix = "perf samples"
+output-bmk-results.py(159):     if sym_type=="symbol":
+output-bmk-results.py(162):       item=bmk
+output-bmk-results.py(164):     short_diag = "{1} {2}% - {0}".format(item, locals()["prefix_" + change_kind], abs(rel_value - 100))
+output-bmk-results.py(165):     long_diag = "{0} - from {1} to {2} {3}".format(short_diag, prev_value, curr_value, suffix)
+output-bmk-results.py(166):     return abs(rel_value - 100), short_diag, long_diag
+output-bmk-results.py(231):         if metric == "sample" \
+output-bmk-results.py(232):           and row['symbol_md5sum_x'] == row['symbol_md5sum_y'] \
+output-bmk-results.py(233):           and row['symbol_md5sum_x'] != "-1" \
+output-bmk-results.py(234):           and row['symbol_md5sum_x'] != "d41d8cd98f00b204e9800998ecf8427e":
+output-bmk-results.py(235):             f_skip.write_csv((row["benchmark"], row["symbol"], short_diag, long_diag))
+ --- modulename: output-bmk-results, funcname: write_csv
+output-bmk-results.py(41):     if not self.predicate or not self.csvwriter:
+output-bmk-results.py(43):     self.csvwriter.writerow(arr)
+output-bmk-results.py(236):             continue
 output-bmk-results.py(216):     for index, row in out_df.iterrows():
 output-bmk-results.py(218):         threshold = get_threshold(sym_type, metric, mode, row["benchmark"], row["symbol"])
  --- modulename: output-bmk-results, funcname: get_threshold
@@ -1380,7 +1410,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.improvement : 456.hmmer,hmmer_base.default : sample=3% (threshold=3.84%)
+DEBUG: checking exe.improvement : 456.hmmer,hmmer_base.default : sample=0% (threshold=3.84%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -1434,7 +1464,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.improvement : 459.GemsFDTD,GemsFDTD_base.default : sample=-1% (threshold=3%)
+DEBUG: checking exe.improvement : 459.GemsFDTD,GemsFDTD_base.default : sample=1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -1488,7 +1518,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.improvement : 464.h264ref,h264ref_base.default : sample=1% (threshold=3%)
+DEBUG: checking exe.improvement : 464.h264ref,h264ref_base.default : sample=-1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -1515,7 +1545,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.improvement : 465.tonto,tonto_base.default : sample=2% (threshold=3%)
+DEBUG: checking exe.improvement : 465.tonto,tonto_base.default : sample=-1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -1569,7 +1599,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.improvement : 471.omnetpp,omnetpp_base.default : sample=-1% (threshold=3%)
+DEBUG: checking exe.improvement : 471.omnetpp,omnetpp_base.default : sample=1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -1623,7 +1653,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.improvement : 481.wrf,wrf_base.default : sample=1% (threshold=3%)
+DEBUG: checking exe.improvement : 481.wrf,wrf_base.default : sample=0% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -1650,7 +1680,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking exe.improvement : 482.sphinx3,sphinx_livepretend_base.default : sample=-1% (threshold=3%)
+DEBUG: checking exe.improvement : 482.sphinx3,sphinx_livepretend_base.default : sample=1% (threshold=3%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -1722,7 +1752,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 400.perlbench,[.] S_regmatch : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 400.perlbench,[.] S_regmatch : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -1744,7 +1774,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 400.perlbench,libc.so.6 : sample=-2% (threshold=15%)
+DEBUG: checking symbol.regression : 400.perlbench,libc.so.6 : sample=6% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -1771,7 +1801,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 401.bzip2,[.] mainSort : sample=-2% (threshold=15%)
+DEBUG: checking symbol.regression : 401.bzip2,[.] mainSort : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -1798,7 +1828,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 401.bzip2,[.] fallbackSort : sample=0% (threshold=15%)
+DEBUG: checking symbol.regression : 401.bzip2,[.] mainGtU.part.0 : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -1825,7 +1855,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 401.bzip2,[.] mainGtU.part.0 : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 401.bzip2,[.] fallbackSort : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -1852,7 +1882,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 401.bzip2,[.] BZ2_decompress : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 401.bzip2,[.] BZ2_decompress : sample=-4% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -1879,7 +1909,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 401.bzip2,[.] BZ2_compressBlock : sample=4% (threshold=15%)
+DEBUG: checking symbol.regression : 401.bzip2,[.] BZ2_compressBlock : sample=-6% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -1906,7 +1936,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 403.gcc,[.] reg_is_remote_constant_p : sample=-2% (threshold=15%)
+DEBUG: checking symbol.regression : 403.gcc,[.] reg_is_remote_constant_p : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -1933,7 +1963,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 403.gcc,libc.so.6 : sample=4% (threshold=15%)
+DEBUG: checking symbol.regression : 403.gcc,libc.so.6 : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -1960,7 +1990,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 403.gcc,[.] memset : sample=5% (threshold=15%)
+DEBUG: checking symbol.regression : 403.gcc,[.] memset : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2014,7 +2044,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 410.bwaves,[.] bi_cgstab_block_ : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 410.bwaves,[.] bi_cgstab_block_ : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2041,7 +2071,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 416.gamess,[.] forms_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 416.gamess,[.] forms_ : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2068,7 +2098,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 416.gamess,[.] twotff_ : sample=-3% (threshold=15%)
+DEBUG: checking symbol.regression : 416.gamess,[.] twotff_ : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2095,7 +2125,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 416.gamess,[.] dirfck_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 416.gamess,[.] dirfck_ : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2149,7 +2179,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 429.mcf,[.] primal_bea_mpp : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 429.mcf,[.] primal_bea_mpp : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2176,7 +2206,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 429.mcf,[.] refresh_potential : sample=-2% (threshold=15%)
+DEBUG: checking symbol.regression : 429.mcf,[.] refresh_potential : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2203,7 +2233,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 433.milc,[.] mult_su3_na : sample=0% (threshold=15%)
+DEBUG: checking symbol.regression : 433.milc,[.] mult_su3_na : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2230,7 +2260,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 433.milc,[.] mult_su3_nn : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 433.milc,[.] mult_su3_nn : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2257,7 +2287,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 433.milc,[.] mult_su3_mat_vec : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 433.milc,[.] mult_su3_mat_vec : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2284,7 +2314,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 433.milc,[.] mult_adj_su3_mat_vec : sample=2% (threshold=15%)
+DEBUG: checking symbol.regression : 433.milc,[.] mult_adj_su3_mat_vec : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2311,7 +2341,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 433.milc,[.] uncompress_anti_hermitian : sample=0% (threshold=15%)
+DEBUG: checking symbol.regression : 433.milc,[.] uncompress_anti_hermitian : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2338,7 +2368,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 434.zeusmp,[.] hsmoc_ : sample=0% (threshold=15%)
+DEBUG: checking symbol.regression : 434.zeusmp,[.] hsmoc_ : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2365,7 +2395,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 434.zeusmp,[.] lorentz_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 434.zeusmp,[.] lorentz_ : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2419,7 +2449,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 435.gromacs,[.] search_neighbours : sample=0% (threshold=15%)
+DEBUG: checking symbol.regression : 435.gromacs,[.] search_neighbours : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2473,7 +2503,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 437.leslie3d,[.] fluxk_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 437.leslie3d,[.] fluxk_ : sample=20% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2500,7 +2530,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 437.leslie3d,[.] fluxj_ : sample=2% (threshold=15%)
+DEBUG: checking symbol.regression : 437.leslie3d,[.] fluxj_ : sample=24% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2527,7 +2557,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 437.leslie3d,[.] fluxi_ : sample=2% (threshold=15%)
+DEBUG: checking symbol.regression : 437.leslie3d,[.] fluxi_ : sample=21% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2554,7 +2584,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 437.leslie3d,[.] extrapi_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 437.leslie3d,[.] extrapi_ : sample=7% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2581,7 +2611,34 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 437.leslie3d,[.] extrapj_ : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 437.leslie3d,[.] extrapj_ : sample=3% (threshold=15%)
+output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
+ --- modulename: output-bmk-results, funcname: is_entry_regression
+output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
+output-bmk-results.py(176):         return (result - 100 > threshold)
+output-bmk-results.py(225):             continue
+output-bmk-results.py(216):     for index, row in out_df.iterrows():
+output-bmk-results.py(218):         threshold = get_threshold(sym_type, metric, mode, row["benchmark"], row["symbol"])
+ --- modulename: output-bmk-results, funcname: get_threshold
+output-bmk-results.py(98):     if metric == "sample":
+output-bmk-results.py(99):        spec_thr = get_specific_thresholds(metric, mode, bmk, symb)
+ --- modulename: output-bmk-results, funcname: get_specific_thresholds
+output-bmk-results.py(57):     if specific_variability is None:
+output-bmk-results.py(60):     var = specific_variability[ (specific_variability['benchmark'] == bmk) & (specific_variability['symbol'].str.strip() == symb)]
+output-bmk-results.py(61):     if var.empty:
+output-bmk-results.py(63):     elif len(var)>1:
+output-bmk-results.py(68):     if var.iloc[0]['sample_variation_average']>0 :
+output-bmk-results.py(69):        threshold = ( var.iloc[0]['sample_variation_average'] )
+output-bmk-results.py(70):        if mode == "build":
+output-bmk-results.py(74):           threshold *= 3
+output-bmk-results.py(81):        return threshold
+output-bmk-results.py(100):        if not np.isnan(spec_thr):
+output-bmk-results.py(104):           spec_thr=max(spec_thr, default_threshold[(change_kind,metric,mode)])
+output-bmk-results.py(105):           return spec_thr
+output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
+output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
+output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
+DEBUG: checking symbol.regression : 437.leslie3d,[.] extrapk_ : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2662,7 +2719,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 444.namd,[.] _ZN20ComputeNonbondedUtil32calc_pair_energy_merge_fullelectEP9nonbonded : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 444.namd,[.] _ZN20ComputeNonbondedUtil32calc_pair_energy_merge_fullelectEP9nonbonded : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2689,7 +2746,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 444.namd,[.] _ZN20ComputeNonbondedUtil16calc_pair_energyEP9nonbonded : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 444.namd,[.] _ZN20ComputeNonbondedUtil16calc_pair_energyEP9nonbonded : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2770,7 +2827,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 445.gobmk,[.] do_play_move : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 445.gobmk,[.] do_play_move : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2797,7 +2854,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 447.dealII,[.] _ZNK9MappingQ1ILi3EE12compute_fillERK12TriaIteratorILi3E15DoFCellAccessorILi3EEEjN10QProjectorILi3EE17DataSetDescriptorERNS0_12InternalDataERSt6vectorI5PointILi3EESaISE_EE : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 447.dealII,[.] _ZNK9MappingQ1ILi3EE12compute_fillERK12TriaIteratorILi3E15DoFCellAccessorILi3EEEjN10QProjectorILi3EE17DataSetDescriptorERNS0_12InternalDataERSt6vectorI5PointILi3EESaISE_EE : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2824,7 +2881,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 447.dealII,[.] _ZNK12SparseMatrixIdE5vmultI6VectorIdES3_EEvRT_RKT0_ : sample=0% (threshold=15%)
+DEBUG: checking symbol.regression : 447.dealII,[.] _ZNK12SparseMatrixIdE5vmultI6VectorIdES3_EEvRT_RKT0_ : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2851,7 +2908,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 447.dealII,libstdc++.so.6.0.33 : sample=4% (threshold=15%)
+DEBUG: checking symbol.regression : 447.dealII,libstdc++.so.6.0.33 : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2878,7 +2935,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 447.dealII,[.] _ZN13LaplaceSolver6SolverILi3EE22assemble_linear_systemERNS1_12LinearSystemE : sample=4% (threshold=15%)
+DEBUG: checking symbol.regression : 447.dealII,[.] _ZN13LaplaceSolver6SolverILi3EE22assemble_linear_systemERNS1_12LinearSystemE : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2905,7 +2962,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 447.dealII,[.] _ZSt18_Rb_tree_incrementPKSt18_Rb_tree_node_base : sample=4% (threshold=15%)
+DEBUG: checking symbol.regression : 447.dealII,[.] _ZSt18_Rb_tree_incrementPKSt18_Rb_tree_node_base : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2932,7 +2989,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 450.soplex,[.] _ZN6soplex10SPxSteepPR8entered4ENS_5SPxIdEi : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 450.soplex,[.] _ZN6soplex10SPxSteepPR8entered4ENS_5SPxIdEi : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2959,7 +3016,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 450.soplex,[.] _ZN6soplex8SSVector18assign2productFullERKNS_5SVSetERKS0_ : sample=4% (threshold=15%)
+DEBUG: checking symbol.regression : 450.soplex,[.] _ZN6soplex8SSVector18assign2productFullERKNS_5SVSetERKS0_ : sample=-7% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -2986,7 +3043,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 450.soplex,[.] _ZN6soplex9CLUFactor16initFactorMatrixEPPNS_7SVectorEd : sample=2% (threshold=15%)
+DEBUG: checking symbol.regression : 450.soplex,[.] _ZN6soplex9CLUFactor16initFactorMatrixEPPNS_7SVectorEd : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3013,7 +3070,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 453.povray,[.] _ZN3povL31All_CSG_Intersect_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 453.povray,[.] _ZN3povL23All_Plane_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=-13% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3040,7 +3097,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 453.povray,[.] _ZN3povL23All_Plane_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=3% (threshold=15%)
+DEBUG: checking symbol.regression : 453.povray,[.] _ZN3povL31All_CSG_Intersect_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3067,7 +3124,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 453.povray,[.] _ZN3povL24All_Sphere_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=0% (threshold=15%)
+DEBUG: checking symbol.regression : 453.povray,[.] _ZN3povL24All_Sphere_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3094,7 +3151,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 453.povray,[.] _ZN3pov17Check_And_EnqueueEPNS_21Priority_Queue_StructEPNS_16BBox_Tree_StructEPNS_19Bounding_Box_StructEPNS_14Rayinfo_StructE : sample=-4% (threshold=15.419999999999998%)
+DEBUG: checking symbol.regression : 453.povray,[.] _ZN3pov17Check_And_EnqueueEPNS_21Priority_Queue_StructEPNS_16BBox_Tree_StructEPNS_19Bounding_Box_StructEPNS_14Rayinfo_StructE : sample=8% (threshold=15.419999999999998%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3148,7 +3205,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 454.calculix,[.] DVdot33 : sample=0% (threshold=15%)
+DEBUG: checking symbol.regression : 454.calculix,[.] DVdot33 : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3175,7 +3232,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 456.hmmer,[.] P7Viterbi : sample=3% (threshold=15%)
+DEBUG: checking symbol.regression : 456.hmmer,[.] P7Viterbi : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3202,7 +3259,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 458.sjeng,[.] std_eval : sample=4% (threshold=15%)
+DEBUG: checking symbol.regression : 458.sjeng,[.] std_eval : sample=-5% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3229,7 +3286,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 458.sjeng,[.] gen : sample=5% (threshold=15%)
+DEBUG: checking symbol.regression : 458.sjeng,[.] gen : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3256,7 +3313,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 458.sjeng,[.] setup_attackers : sample=-3% (threshold=15%)
+DEBUG: checking symbol.regression : 458.sjeng,[.] setup_attackers : sample=7% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3283,7 +3340,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 459.GemsFDTD,[.] __upml_mod_MOD_upmlupdatee : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 459.GemsFDTD,[.] __upml_mod_MOD_upmlupdatee : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3337,7 +3394,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 459.GemsFDTD,[.] __upml_mod_MOD_upmlupdateh : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 459.GemsFDTD,[.] __upml_mod_MOD_upmlupdateh : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3364,7 +3421,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 459.GemsFDTD,[.] __update_mod_MOD_updateh_homo : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 459.GemsFDTD,[.] __update_mod_MOD_updateh_homo : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3391,7 +3448,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 459.GemsFDTD,[.] __update_mod_MOD_updatee_homo : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 459.GemsFDTD,[.] __update_mod_MOD_updatee_homo : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3418,7 +3475,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 462.libquantum,[.] quantum_toffoli : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 462.libquantum,[.] quantum_toffoli : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3445,7 +3502,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 462.libquantum,[.] quantum_sigma_x : sample=-2% (threshold=15%)
+DEBUG: checking symbol.regression : 462.libquantum,[.] quantum_sigma_x : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3472,7 +3529,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 462.libquantum,[.] quantum_cnot : sample=6% (threshold=15%)
+DEBUG: checking symbol.regression : 462.libquantum,[.] quantum_cnot : sample=-4% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3499,7 +3556,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 464.h264ref,[.] SetupFastFullPelSearch : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 464.h264ref,[.] SetupFastFullPelSearch : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3526,7 +3583,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 464.h264ref,libc.so.6 : sample=-7% (threshold=15%)
+DEBUG: checking symbol.regression : 464.h264ref,libc.so.6 : sample=9% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3553,7 +3610,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 464.h264ref,[.] __memcpy_neon : sample=-7% (threshold=15%)
+DEBUG: checking symbol.regression : 464.h264ref,[.] __memcpy_neon : sample=9% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3580,7 +3637,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 464.h264ref,[.] FastFullPelBlockMotionSearch : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 464.h264ref,[.] FastFullPelBlockMotionSearch : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3602,7 +3659,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 465.tonto,libm.so.6 : sample=-4% (threshold=15%)
+DEBUG: checking symbol.regression : 465.tonto,libm.so.6 : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3629,7 +3686,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 465.tonto,[.] __shell2_module_MOD_make_ft_1 : sample=4% (threshold=15%)
+DEBUG: checking symbol.regression : 465.tonto,[.] __shell2_module_MOD_make_ft_1 : sample=-5% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3651,7 +3708,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 465.tonto,[.] __sincosl : sample=-3% (threshold=15%)
+DEBUG: checking symbol.regression : 465.tonto,[.] __sincosl : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3700,7 +3757,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 465.tonto,[.] __cexpl : sample=2% (threshold=15%)
+DEBUG: checking symbol.regression : 465.tonto,[.] __cexpl : sample=4% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3754,7 +3811,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 471.omnetpp,[.] _ZN12cMessageHeap8getFirstEv : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 471.omnetpp,[.] _ZN12cMessageHeap8getFirstEv : sample=5% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3776,7 +3833,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 471.omnetpp,libc.so.6 : sample=3% (threshold=15%)
+DEBUG: checking symbol.regression : 471.omnetpp,libc.so.6 : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3803,7 +3860,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 471.omnetpp,[.] _ZN5cGate7deliverEP8cMessaged : sample=5% (threshold=15%)
+DEBUG: checking symbol.regression : 471.omnetpp,[.] _ZN5cGate7deliverEP8cMessaged : sample=-7% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3857,7 +3914,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 473.astar,[.] _ZN7way2obj12releasepointEii : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 473.astar,[.] _ZN7way2obj12releasepointEii : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3884,7 +3941,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 473.astar,[.] _ZN9regwayobj10makebound2ER9flexarrayIP6regobjES4_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.regression : 473.astar,[.] _ZN9regwayobj10makebound2ER9flexarrayIP6regobjES4_ : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3911,7 +3968,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 481.wrf,[.] __module_advect_em_MOD_advect_scalar : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 481.wrf,[.] __module_advect_em_MOD_advect_scalar : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3938,7 +3995,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 481.wrf,[.] __module_small_step_em_MOD_advance_w : sample=3% (threshold=15%)
+DEBUG: checking symbol.regression : 481.wrf,[.] __module_small_step_em_MOD_advance_w : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3965,7 +4022,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 481.wrf,libm.so.6 : sample=4% (threshold=15%)
+DEBUG: checking symbol.regression : 481.wrf,libm.so.6 : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -3980,14 +4037,19 @@ output-bmk-results.py(99):        spec_thr = get_specific_thresholds(metric, mod
 output-bmk-results.py(57):     if specific_variability is None:
 output-bmk-results.py(60):     var = specific_variability[ (specific_variability['benchmark'] == bmk) & (specific_variability['symbol'].str.strip() == symb)]
 output-bmk-results.py(61):     if var.empty:
-output-bmk-results.py(62):         return np.nan
+output-bmk-results.py(63):     elif len(var)>1:
+output-bmk-results.py(68):     if var.iloc[0]['sample_variation_average']>0 :
+output-bmk-results.py(69):        threshold = ( var.iloc[0]['sample_variation_average'] )
+output-bmk-results.py(70):        if mode == "build":
+output-bmk-results.py(74):           threshold *= 3
+output-bmk-results.py(81):        return threshold
 output-bmk-results.py(100):        if not np.isnan(spec_thr):
-output-bmk-results.py(107):     if metric == "num_vect_loops" or metric == "num_sve_loops":
-output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mode)]
+output-bmk-results.py(104):           spec_thr=max(spec_thr, default_threshold[(change_kind,metric,mode)])
+output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 481.wrf,libc.so.6 : sample=3% (threshold=15%)
+DEBUG: checking symbol.regression : 481.wrf,[.] __module_small_step_em_MOD_advance_uv : sample=-8% (threshold=20.04%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -4014,7 +4076,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 482.sphinx3,[.] vector_gautbl_eval_logs3 : sample=-2% (threshold=15%)
+DEBUG: checking symbol.regression : 482.sphinx3,[.] vector_gautbl_eval_logs3 : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -4041,7 +4103,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 482.sphinx3,[.] mgau_eval : sample=-2% (threshold=15%)
+DEBUG: checking symbol.regression : 482.sphinx3,[.] mgau_eval : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -4068,7 +4130,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 483.xalancbmk,[.] _ZN11xercesc_2_510ValueStore8containsEPKNS_13FieldValueMapE : sample=0% (threshold=15%)
+DEBUG: checking symbol.regression : 483.xalancbmk,[.] _ZN11xercesc_2_510ValueStore8containsEPKNS_13FieldValueMapE : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -4090,7 +4152,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 483.xalancbmk,libc.so.6 : sample=2% (threshold=15%)
+DEBUG: checking symbol.regression : 483.xalancbmk,libc.so.6 : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -4117,7 +4179,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 483.xalancbmk,[.] _ZN10xalanc_1_819XalanDOMStringCache7releaseERNS_14XalanDOMStringE : sample=-1% (threshold=15%)
+DEBUG: checking symbol.regression : 483.xalancbmk,[.] _ZN10xalanc_1_819XalanDOMStringCache7releaseERNS_14XalanDOMStringE : sample=-9% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -4144,7 +4206,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.regression : 483.xalancbmk,[.] _ZN11xercesc_2_510ValueStore13isDuplicateOfEPNS_17DatatypeValidatorEPKtS2_S4_ : sample=0% (threshold=15%)
+DEBUG: checking symbol.regression : 483.xalancbmk,[.] _ZN11xercesc_2_510ValueStore13isDuplicateOfEPNS_17DatatypeValidatorEPKtS2_S4_ : sample=-5% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_regression
 output-bmk-results.py(175):     if metric in metric_utils.higher_regress_metrics:
@@ -4189,7 +4251,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 400.perlbench,[.] S_regmatch : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 400.perlbench,[.] S_regmatch : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4211,7 +4273,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 400.perlbench,libc.so.6 : sample=-2% (threshold=15%)
+DEBUG: checking symbol.improvement : 400.perlbench,libc.so.6 : sample=6% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4238,7 +4300,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 401.bzip2,[.] mainSort : sample=-2% (threshold=15%)
+DEBUG: checking symbol.improvement : 401.bzip2,[.] mainSort : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4265,7 +4327,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 401.bzip2,[.] fallbackSort : sample=0% (threshold=15%)
+DEBUG: checking symbol.improvement : 401.bzip2,[.] mainGtU.part.0 : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4292,7 +4354,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 401.bzip2,[.] mainGtU.part.0 : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 401.bzip2,[.] fallbackSort : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4319,7 +4381,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 401.bzip2,[.] BZ2_decompress : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 401.bzip2,[.] BZ2_decompress : sample=-4% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4346,7 +4408,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 401.bzip2,[.] BZ2_compressBlock : sample=4% (threshold=15%)
+DEBUG: checking symbol.improvement : 401.bzip2,[.] BZ2_compressBlock : sample=-6% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4373,7 +4435,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 403.gcc,[.] reg_is_remote_constant_p : sample=-2% (threshold=15%)
+DEBUG: checking symbol.improvement : 403.gcc,[.] reg_is_remote_constant_p : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4400,7 +4462,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 403.gcc,libc.so.6 : sample=4% (threshold=15%)
+DEBUG: checking symbol.improvement : 403.gcc,libc.so.6 : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4427,7 +4489,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 403.gcc,[.] memset : sample=5% (threshold=15%)
+DEBUG: checking symbol.improvement : 403.gcc,[.] memset : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4481,7 +4543,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 410.bwaves,[.] bi_cgstab_block_ : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 410.bwaves,[.] bi_cgstab_block_ : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4508,7 +4570,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 416.gamess,[.] forms_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 416.gamess,[.] forms_ : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4535,7 +4597,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 416.gamess,[.] twotff_ : sample=-3% (threshold=15%)
+DEBUG: checking symbol.improvement : 416.gamess,[.] twotff_ : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4562,7 +4624,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 416.gamess,[.] dirfck_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 416.gamess,[.] dirfck_ : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4616,7 +4678,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 429.mcf,[.] primal_bea_mpp : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 429.mcf,[.] primal_bea_mpp : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4643,7 +4705,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 429.mcf,[.] refresh_potential : sample=-2% (threshold=15%)
+DEBUG: checking symbol.improvement : 429.mcf,[.] refresh_potential : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4670,7 +4732,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 433.milc,[.] mult_su3_na : sample=0% (threshold=15%)
+DEBUG: checking symbol.improvement : 433.milc,[.] mult_su3_na : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4697,7 +4759,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 433.milc,[.] mult_su3_nn : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 433.milc,[.] mult_su3_nn : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4724,7 +4786,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 433.milc,[.] mult_su3_mat_vec : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 433.milc,[.] mult_su3_mat_vec : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4751,7 +4813,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 433.milc,[.] mult_adj_su3_mat_vec : sample=2% (threshold=15%)
+DEBUG: checking symbol.improvement : 433.milc,[.] mult_adj_su3_mat_vec : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4778,7 +4840,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 433.milc,[.] uncompress_anti_hermitian : sample=0% (threshold=15%)
+DEBUG: checking symbol.improvement : 433.milc,[.] uncompress_anti_hermitian : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4805,7 +4867,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 434.zeusmp,[.] hsmoc_ : sample=0% (threshold=15%)
+DEBUG: checking symbol.improvement : 434.zeusmp,[.] hsmoc_ : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4832,7 +4894,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 434.zeusmp,[.] lorentz_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 434.zeusmp,[.] lorentz_ : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4886,7 +4948,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 435.gromacs,[.] search_neighbours : sample=0% (threshold=15%)
+DEBUG: checking symbol.improvement : 435.gromacs,[.] search_neighbours : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -4940,12 +5002,42 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 437.leslie3d,[.] fluxk_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 437.leslie3d,[.] fluxk_ : sample=20% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
 output-bmk-results.py(185):         return (100 - result > threshold)
-output-bmk-results.py(225):             continue
+output-bmk-results.py(227):         percent_change, short_diag, long_diag = get_short_long_diag(row, metric, sym_type, change_kind)
+ --- modulename: output-bmk-results, funcname: get_short_long_diag
+output-bmk-results.py(113):     bmk = row["benchmark"]
+output-bmk-results.py(114):     rel_value = row["rel_" + metric]
+output-bmk-results.py(115):     prev_value = row[metric + "_x"]
+output-bmk-results.py(116):     curr_value = row[metric + "_y"]
+output-bmk-results.py(118):     if metric == "sample":
+output-bmk-results.py(119):         if curr_value == 999999999:
+output-bmk-results.py(122):         elif curr_value == 888888888:
+output-bmk-results.py(125):         elif prev_value == 999999999 and curr_value == 888888888:
+output-bmk-results.py(128):         elif prev_value == 888888888 and curr_value < 888888888:
+output-bmk-results.py(131):         elif prev_value == 999999999 and curr_value < 888888888:
+output-bmk-results.py(144):     suffix = ""
+output-bmk-results.py(145):     if metric == "sample":
+output-bmk-results.py(146):         prefix_regression = "slowed down by"
+output-bmk-results.py(147):         prefix_improvement = "sped up by"
+output-bmk-results.py(148):         suffix = "perf samples"
+output-bmk-results.py(159):     if sym_type=="symbol":
+output-bmk-results.py(160):       item=bmk+":"+row["symbol"]
+output-bmk-results.py(164):     short_diag = "{1} {2}% - {0}".format(item, locals()["prefix_" + change_kind], abs(rel_value - 100))
+output-bmk-results.py(165):     long_diag = "{0} - from {1} to {2} {3}".format(short_diag, prev_value, curr_value, suffix)
+output-bmk-results.py(166):     return abs(rel_value - 100), short_diag, long_diag
+output-bmk-results.py(231):         if metric == "sample" \
+output-bmk-results.py(232):           and row['symbol_md5sum_x'] == row['symbol_md5sum_y'] \
+output-bmk-results.py(233):           and row['symbol_md5sum_x'] != "-1" \
+output-bmk-results.py(234):           and row['symbol_md5sum_x'] != "d41d8cd98f00b204e9800998ecf8427e":
+output-bmk-results.py(235):             f_skip.write_csv((row["benchmark"], row["symbol"], short_diag, long_diag))
+ --- modulename: output-bmk-results, funcname: write_csv
+output-bmk-results.py(41):     if not self.predicate or not self.csvwriter:
+output-bmk-results.py(43):     self.csvwriter.writerow(arr)
+output-bmk-results.py(236):             continue
 output-bmk-results.py(216):     for index, row in out_df.iterrows():
 output-bmk-results.py(218):         threshold = get_threshold(sym_type, metric, mode, row["benchmark"], row["symbol"])
  --- modulename: output-bmk-results, funcname: get_threshold
@@ -4967,12 +5059,99 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 437.leslie3d,[.] fluxj_ : sample=2% (threshold=15%)
+DEBUG: checking symbol.improvement : 437.leslie3d,[.] fluxj_ : sample=24% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
 output-bmk-results.py(185):         return (100 - result > threshold)
-output-bmk-results.py(225):             continue
+output-bmk-results.py(227):         percent_change, short_diag, long_diag = get_short_long_diag(row, metric, sym_type, change_kind)
+ --- modulename: output-bmk-results, funcname: get_short_long_diag
+output-bmk-results.py(113):     bmk = row["benchmark"]
+output-bmk-results.py(114):     rel_value = row["rel_" + metric]
+output-bmk-results.py(115):     prev_value = row[metric + "_x"]
+output-bmk-results.py(116):     curr_value = row[metric + "_y"]
+output-bmk-results.py(118):     if metric == "sample":
+output-bmk-results.py(119):         if curr_value == 999999999:
+output-bmk-results.py(122):         elif curr_value == 888888888:
+output-bmk-results.py(125):         elif prev_value == 999999999 and curr_value == 888888888:
+output-bmk-results.py(128):         elif prev_value == 888888888 and curr_value < 888888888:
+output-bmk-results.py(131):         elif prev_value == 999999999 and curr_value < 888888888:
+output-bmk-results.py(144):     suffix = ""
+output-bmk-results.py(145):     if metric == "sample":
+output-bmk-results.py(146):         prefix_regression = "slowed down by"
+output-bmk-results.py(147):         prefix_improvement = "sped up by"
+output-bmk-results.py(148):         suffix = "perf samples"
+output-bmk-results.py(159):     if sym_type=="symbol":
+output-bmk-results.py(160):       item=bmk+":"+row["symbol"]
+output-bmk-results.py(164):     short_diag = "{1} {2}% - {0}".format(item, locals()["prefix_" + change_kind], abs(rel_value - 100))
+output-bmk-results.py(165):     long_diag = "{0} - from {1} to {2} {3}".format(short_diag, prev_value, curr_value, suffix)
+output-bmk-results.py(166):     return abs(rel_value - 100), short_diag, long_diag
+output-bmk-results.py(231):         if metric == "sample" \
+output-bmk-results.py(232):           and row['symbol_md5sum_x'] == row['symbol_md5sum_y'] \
+output-bmk-results.py(233):           and row['symbol_md5sum_x'] != "-1" \
+output-bmk-results.py(234):           and row['symbol_md5sum_x'] != "d41d8cd98f00b204e9800998ecf8427e":
+output-bmk-results.py(235):             f_skip.write_csv((row["benchmark"], row["symbol"], short_diag, long_diag))
+ --- modulename: output-bmk-results, funcname: write_csv
+output-bmk-results.py(41):     if not self.predicate or not self.csvwriter:
+output-bmk-results.py(43):     self.csvwriter.writerow(arr)
+output-bmk-results.py(236):             continue
+output-bmk-results.py(216):     for index, row in out_df.iterrows():
+output-bmk-results.py(218):         threshold = get_threshold(sym_type, metric, mode, row["benchmark"], row["symbol"])
+ --- modulename: output-bmk-results, funcname: get_threshold
+output-bmk-results.py(98):     if metric == "sample":
+output-bmk-results.py(99):        spec_thr = get_specific_thresholds(metric, mode, bmk, symb)
+ --- modulename: output-bmk-results, funcname: get_specific_thresholds
+output-bmk-results.py(57):     if specific_variability is None:
+output-bmk-results.py(60):     var = specific_variability[ (specific_variability['benchmark'] == bmk) & (specific_variability['symbol'].str.strip() == symb)]
+output-bmk-results.py(61):     if var.empty:
+output-bmk-results.py(63):     elif len(var)>1:
+output-bmk-results.py(68):     if var.iloc[0]['sample_variation_average']>0 :
+output-bmk-results.py(69):        threshold = ( var.iloc[0]['sample_variation_average'] )
+output-bmk-results.py(70):        if mode == "build":
+output-bmk-results.py(74):           threshold *= 3
+output-bmk-results.py(81):        return threshold
+output-bmk-results.py(100):        if not np.isnan(spec_thr):
+output-bmk-results.py(104):           spec_thr=max(spec_thr, default_threshold[(change_kind,metric,mode)])
+output-bmk-results.py(105):           return spec_thr
+output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
+output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
+output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
+DEBUG: checking symbol.improvement : 437.leslie3d,[.] fluxi_ : sample=21% (threshold=15%)
+output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
+ --- modulename: output-bmk-results, funcname: is_entry_improvement
+output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
+output-bmk-results.py(185):         return (100 - result > threshold)
+output-bmk-results.py(227):         percent_change, short_diag, long_diag = get_short_long_diag(row, metric, sym_type, change_kind)
+ --- modulename: output-bmk-results, funcname: get_short_long_diag
+output-bmk-results.py(113):     bmk = row["benchmark"]
+output-bmk-results.py(114):     rel_value = row["rel_" + metric]
+output-bmk-results.py(115):     prev_value = row[metric + "_x"]
+output-bmk-results.py(116):     curr_value = row[metric + "_y"]
+output-bmk-results.py(118):     if metric == "sample":
+output-bmk-results.py(119):         if curr_value == 999999999:
+output-bmk-results.py(122):         elif curr_value == 888888888:
+output-bmk-results.py(125):         elif prev_value == 999999999 and curr_value == 888888888:
+output-bmk-results.py(128):         elif prev_value == 888888888 and curr_value < 888888888:
+output-bmk-results.py(131):         elif prev_value == 999999999 and curr_value < 888888888:
+output-bmk-results.py(144):     suffix = ""
+output-bmk-results.py(145):     if metric == "sample":
+output-bmk-results.py(146):         prefix_regression = "slowed down by"
+output-bmk-results.py(147):         prefix_improvement = "sped up by"
+output-bmk-results.py(148):         suffix = "perf samples"
+output-bmk-results.py(159):     if sym_type=="symbol":
+output-bmk-results.py(160):       item=bmk+":"+row["symbol"]
+output-bmk-results.py(164):     short_diag = "{1} {2}% - {0}".format(item, locals()["prefix_" + change_kind], abs(rel_value - 100))
+output-bmk-results.py(165):     long_diag = "{0} - from {1} to {2} {3}".format(short_diag, prev_value, curr_value, suffix)
+output-bmk-results.py(166):     return abs(rel_value - 100), short_diag, long_diag
+output-bmk-results.py(231):         if metric == "sample" \
+output-bmk-results.py(232):           and row['symbol_md5sum_x'] == row['symbol_md5sum_y'] \
+output-bmk-results.py(233):           and row['symbol_md5sum_x'] != "-1" \
+output-bmk-results.py(234):           and row['symbol_md5sum_x'] != "d41d8cd98f00b204e9800998ecf8427e":
+output-bmk-results.py(235):             f_skip.write_csv((row["benchmark"], row["symbol"], short_diag, long_diag))
+ --- modulename: output-bmk-results, funcname: write_csv
+output-bmk-results.py(41):     if not self.predicate or not self.csvwriter:
+output-bmk-results.py(43):     self.csvwriter.writerow(arr)
+output-bmk-results.py(236):             continue
 output-bmk-results.py(216):     for index, row in out_df.iterrows():
 output-bmk-results.py(218):         threshold = get_threshold(sym_type, metric, mode, row["benchmark"], row["symbol"])
  --- modulename: output-bmk-results, funcname: get_threshold
@@ -4994,7 +5173,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 437.leslie3d,[.] fluxi_ : sample=2% (threshold=15%)
+DEBUG: checking symbol.improvement : 437.leslie3d,[.] extrapi_ : sample=7% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5021,7 +5200,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 437.leslie3d,[.] extrapi_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 437.leslie3d,[.] extrapj_ : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5048,7 +5227,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 437.leslie3d,[.] extrapj_ : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 437.leslie3d,[.] extrapk_ : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5129,7 +5308,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 444.namd,[.] _ZN20ComputeNonbondedUtil32calc_pair_energy_merge_fullelectEP9nonbonded : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 444.namd,[.] _ZN20ComputeNonbondedUtil32calc_pair_energy_merge_fullelectEP9nonbonded : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5156,7 +5335,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 444.namd,[.] _ZN20ComputeNonbondedUtil16calc_pair_energyEP9nonbonded : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 444.namd,[.] _ZN20ComputeNonbondedUtil16calc_pair_energyEP9nonbonded : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5237,7 +5416,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 445.gobmk,[.] do_play_move : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 445.gobmk,[.] do_play_move : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5264,7 +5443,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 447.dealII,[.] _ZNK9MappingQ1ILi3EE12compute_fillERK12TriaIteratorILi3E15DoFCellAccessorILi3EEEjN10QProjectorILi3EE17DataSetDescriptorERNS0_12InternalDataERSt6vectorI5PointILi3EESaISE_EE : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 447.dealII,[.] _ZNK9MappingQ1ILi3EE12compute_fillERK12TriaIteratorILi3E15DoFCellAccessorILi3EEEjN10QProjectorILi3EE17DataSetDescriptorERNS0_12InternalDataERSt6vectorI5PointILi3EESaISE_EE : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5291,7 +5470,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 447.dealII,[.] _ZNK12SparseMatrixIdE5vmultI6VectorIdES3_EEvRT_RKT0_ : sample=0% (threshold=15%)
+DEBUG: checking symbol.improvement : 447.dealII,[.] _ZNK12SparseMatrixIdE5vmultI6VectorIdES3_EEvRT_RKT0_ : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5318,7 +5497,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 447.dealII,libstdc++.so.6.0.33 : sample=4% (threshold=15%)
+DEBUG: checking symbol.improvement : 447.dealII,libstdc++.so.6.0.33 : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5345,7 +5524,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 447.dealII,[.] _ZN13LaplaceSolver6SolverILi3EE22assemble_linear_systemERNS1_12LinearSystemE : sample=4% (threshold=15%)
+DEBUG: checking symbol.improvement : 447.dealII,[.] _ZN13LaplaceSolver6SolverILi3EE22assemble_linear_systemERNS1_12LinearSystemE : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5372,7 +5551,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 447.dealII,[.] _ZSt18_Rb_tree_incrementPKSt18_Rb_tree_node_base : sample=4% (threshold=15%)
+DEBUG: checking symbol.improvement : 447.dealII,[.] _ZSt18_Rb_tree_incrementPKSt18_Rb_tree_node_base : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5399,7 +5578,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 450.soplex,[.] _ZN6soplex10SPxSteepPR8entered4ENS_5SPxIdEi : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 450.soplex,[.] _ZN6soplex10SPxSteepPR8entered4ENS_5SPxIdEi : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5426,7 +5605,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 450.soplex,[.] _ZN6soplex8SSVector18assign2productFullERKNS_5SVSetERKS0_ : sample=4% (threshold=15%)
+DEBUG: checking symbol.improvement : 450.soplex,[.] _ZN6soplex8SSVector18assign2productFullERKNS_5SVSetERKS0_ : sample=-7% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5453,7 +5632,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 450.soplex,[.] _ZN6soplex9CLUFactor16initFactorMatrixEPPNS_7SVectorEd : sample=2% (threshold=15%)
+DEBUG: checking symbol.improvement : 450.soplex,[.] _ZN6soplex9CLUFactor16initFactorMatrixEPPNS_7SVectorEd : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5480,7 +5659,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 453.povray,[.] _ZN3povL31All_CSG_Intersect_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 453.povray,[.] _ZN3povL23All_Plane_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=-13% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5507,7 +5686,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 453.povray,[.] _ZN3povL23All_Plane_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=3% (threshold=15%)
+DEBUG: checking symbol.improvement : 453.povray,[.] _ZN3povL31All_CSG_Intersect_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5534,7 +5713,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 453.povray,[.] _ZN3povL24All_Sphere_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=0% (threshold=15%)
+DEBUG: checking symbol.improvement : 453.povray,[.] _ZN3povL24All_Sphere_IntersectionsEPNS_13Object_StructEPNS_10Ray_StructEPNS_13istack_structE : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5561,7 +5740,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 453.povray,[.] _ZN3pov17Check_And_EnqueueEPNS_21Priority_Queue_StructEPNS_16BBox_Tree_StructEPNS_19Bounding_Box_StructEPNS_14Rayinfo_StructE : sample=-4% (threshold=15.419999999999998%)
+DEBUG: checking symbol.improvement : 453.povray,[.] _ZN3pov17Check_And_EnqueueEPNS_21Priority_Queue_StructEPNS_16BBox_Tree_StructEPNS_19Bounding_Box_StructEPNS_14Rayinfo_StructE : sample=8% (threshold=15.419999999999998%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5615,7 +5794,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 454.calculix,[.] DVdot33 : sample=0% (threshold=15%)
+DEBUG: checking symbol.improvement : 454.calculix,[.] DVdot33 : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5642,7 +5821,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 456.hmmer,[.] P7Viterbi : sample=3% (threshold=15%)
+DEBUG: checking symbol.improvement : 456.hmmer,[.] P7Viterbi : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5669,7 +5848,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 458.sjeng,[.] std_eval : sample=4% (threshold=15%)
+DEBUG: checking symbol.improvement : 458.sjeng,[.] std_eval : sample=-5% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5696,7 +5875,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 458.sjeng,[.] gen : sample=5% (threshold=15%)
+DEBUG: checking symbol.improvement : 458.sjeng,[.] gen : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5723,7 +5902,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 458.sjeng,[.] setup_attackers : sample=-3% (threshold=15%)
+DEBUG: checking symbol.improvement : 458.sjeng,[.] setup_attackers : sample=7% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5750,7 +5929,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 459.GemsFDTD,[.] __upml_mod_MOD_upmlupdatee : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 459.GemsFDTD,[.] __upml_mod_MOD_upmlupdatee : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5804,7 +5983,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 459.GemsFDTD,[.] __upml_mod_MOD_upmlupdateh : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 459.GemsFDTD,[.] __upml_mod_MOD_upmlupdateh : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5831,7 +6010,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 459.GemsFDTD,[.] __update_mod_MOD_updateh_homo : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 459.GemsFDTD,[.] __update_mod_MOD_updateh_homo : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5858,7 +6037,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 459.GemsFDTD,[.] __update_mod_MOD_updatee_homo : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 459.GemsFDTD,[.] __update_mod_MOD_updatee_homo : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5885,7 +6064,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 462.libquantum,[.] quantum_toffoli : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 462.libquantum,[.] quantum_toffoli : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5912,7 +6091,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 462.libquantum,[.] quantum_sigma_x : sample=-2% (threshold=15%)
+DEBUG: checking symbol.improvement : 462.libquantum,[.] quantum_sigma_x : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5939,7 +6118,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 462.libquantum,[.] quantum_cnot : sample=6% (threshold=15%)
+DEBUG: checking symbol.improvement : 462.libquantum,[.] quantum_cnot : sample=-4% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5966,7 +6145,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 464.h264ref,[.] SetupFastFullPelSearch : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 464.h264ref,[.] SetupFastFullPelSearch : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -5993,7 +6172,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 464.h264ref,libc.so.6 : sample=-7% (threshold=15%)
+DEBUG: checking symbol.improvement : 464.h264ref,libc.so.6 : sample=9% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6020,7 +6199,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 464.h264ref,[.] __memcpy_neon : sample=-7% (threshold=15%)
+DEBUG: checking symbol.improvement : 464.h264ref,[.] __memcpy_neon : sample=9% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6047,7 +6226,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 464.h264ref,[.] FastFullPelBlockMotionSearch : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 464.h264ref,[.] FastFullPelBlockMotionSearch : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6069,7 +6248,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 465.tonto,libm.so.6 : sample=-4% (threshold=15%)
+DEBUG: checking symbol.improvement : 465.tonto,libm.so.6 : sample=2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6096,7 +6275,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 465.tonto,[.] __shell2_module_MOD_make_ft_1 : sample=4% (threshold=15%)
+DEBUG: checking symbol.improvement : 465.tonto,[.] __shell2_module_MOD_make_ft_1 : sample=-5% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6118,7 +6297,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 465.tonto,[.] __sincosl : sample=-3% (threshold=15%)
+DEBUG: checking symbol.improvement : 465.tonto,[.] __sincosl : sample=-2% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6167,7 +6346,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 465.tonto,[.] __cexpl : sample=2% (threshold=15%)
+DEBUG: checking symbol.improvement : 465.tonto,[.] __cexpl : sample=4% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6221,7 +6400,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 471.omnetpp,[.] _ZN12cMessageHeap8getFirstEv : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 471.omnetpp,[.] _ZN12cMessageHeap8getFirstEv : sample=5% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6243,7 +6422,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 471.omnetpp,libc.so.6 : sample=3% (threshold=15%)
+DEBUG: checking symbol.improvement : 471.omnetpp,libc.so.6 : sample=-3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6270,7 +6449,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 471.omnetpp,[.] _ZN5cGate7deliverEP8cMessaged : sample=5% (threshold=15%)
+DEBUG: checking symbol.improvement : 471.omnetpp,[.] _ZN5cGate7deliverEP8cMessaged : sample=-7% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6324,7 +6503,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 473.astar,[.] _ZN7way2obj12releasepointEii : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 473.astar,[.] _ZN7way2obj12releasepointEii : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6351,7 +6530,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 473.astar,[.] _ZN9regwayobj10makebound2ER9flexarrayIP6regobjES4_ : sample=1% (threshold=15%)
+DEBUG: checking symbol.improvement : 473.astar,[.] _ZN9regwayobj10makebound2ER9flexarrayIP6regobjES4_ : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6378,7 +6557,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 481.wrf,[.] __module_advect_em_MOD_advect_scalar : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 481.wrf,[.] __module_advect_em_MOD_advect_scalar : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6405,7 +6584,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 481.wrf,[.] __module_small_step_em_MOD_advance_w : sample=3% (threshold=15%)
+DEBUG: checking symbol.improvement : 481.wrf,[.] __module_small_step_em_MOD_advance_w : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6432,7 +6611,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 481.wrf,libm.so.6 : sample=4% (threshold=15%)
+DEBUG: checking symbol.improvement : 481.wrf,libm.so.6 : sample=-1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6447,14 +6626,19 @@ output-bmk-results.py(99):        spec_thr = get_specific_thresholds(metric, mod
 output-bmk-results.py(57):     if specific_variability is None:
 output-bmk-results.py(60):     var = specific_variability[ (specific_variability['benchmark'] == bmk) & (specific_variability['symbol'].str.strip() == symb)]
 output-bmk-results.py(61):     if var.empty:
-output-bmk-results.py(62):         return np.nan
+output-bmk-results.py(63):     elif len(var)>1:
+output-bmk-results.py(68):     if var.iloc[0]['sample_variation_average']>0 :
+output-bmk-results.py(69):        threshold = ( var.iloc[0]['sample_variation_average'] )
+output-bmk-results.py(70):        if mode == "build":
+output-bmk-results.py(74):           threshold *= 3
+output-bmk-results.py(81):        return threshold
 output-bmk-results.py(100):        if not np.isnan(spec_thr):
-output-bmk-results.py(107):     if metric == "num_vect_loops" or metric == "num_sve_loops":
-output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mode)]
+output-bmk-results.py(104):           spec_thr=max(spec_thr, default_threshold[(change_kind,metric,mode)])
+output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 481.wrf,libc.so.6 : sample=3% (threshold=15%)
+DEBUG: checking symbol.improvement : 481.wrf,[.] __module_small_step_em_MOD_advance_uv : sample=-8% (threshold=20.04%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6481,7 +6665,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 482.sphinx3,[.] vector_gautbl_eval_logs3 : sample=-2% (threshold=15%)
+DEBUG: checking symbol.improvement : 482.sphinx3,[.] vector_gautbl_eval_logs3 : sample=1% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6508,7 +6692,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 482.sphinx3,[.] mgau_eval : sample=-2% (threshold=15%)
+DEBUG: checking symbol.improvement : 482.sphinx3,[.] mgau_eval : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6535,7 +6719,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 483.xalancbmk,[.] _ZN11xercesc_2_510ValueStore8containsEPKNS_13FieldValueMapE : sample=0% (threshold=15%)
+DEBUG: checking symbol.improvement : 483.xalancbmk,[.] _ZN11xercesc_2_510ValueStore8containsEPKNS_13FieldValueMapE : sample=3% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6557,7 +6741,7 @@ output-bmk-results.py(110):     return default_threshold[(change_kind,metric,mod
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 483.xalancbmk,libc.so.6 : sample=2% (threshold=15%)
+DEBUG: checking symbol.improvement : 483.xalancbmk,libc.so.6 : sample=0% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6584,7 +6768,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 483.xalancbmk,[.] _ZN10xalanc_1_819XalanDOMStringCache7releaseERNS_14XalanDOMStringE : sample=-1% (threshold=15%)
+DEBUG: checking symbol.improvement : 483.xalancbmk,[.] _ZN10xalanc_1_819XalanDOMStringCache7releaseERNS_14XalanDOMStringE : sample=-9% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6611,7 +6795,7 @@ output-bmk-results.py(105):           return spec_thr
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
 output-bmk-results.py(221):              .format(sym_type, change_kind, row["benchmark"], row["symbol"], metric, 100-row["rel_" + metric], threshold))
 output-bmk-results.py(220):         print("DEBUG: checking {0}.{1} : {2},{3} : {4}={5}% (threshold={6}%)"\
-DEBUG: checking symbol.improvement : 483.xalancbmk,[.] _ZN11xercesc_2_510ValueStore13isDuplicateOfEPNS_17DatatypeValidatorEPKtS2_S4_ : sample=0% (threshold=15%)
+DEBUG: checking symbol.improvement : 483.xalancbmk,[.] _ZN11xercesc_2_510ValueStore13isDuplicateOfEPNS_17DatatypeValidatorEPKtS2_S4_ : sample=-5% (threshold=15%)
 output-bmk-results.py(224):         if not is_entry_xxx[change_kind](metric, row["rel_" + metric], threshold):
  --- modulename: output-bmk-results, funcname: is_entry_improvement
 output-bmk-results.py(184):     if metric in metric_utils.higher_regress_metrics:
@@ -6633,7 +6817,6 @@ output-bmk-results.py(270):     f_skip.close()
 output-bmk-results.py(29):     if not self.outf:
 output-bmk-results.py(31):     self.outf.close()
 output-bmk-results.py(32):     if os.stat(self.filename).st_size == 0:
-output-bmk-results.py(33):        os.remove(self.filename)
 output-bmk-results.py(271):     f_regr.close()
  --- modulename: output-bmk-results, funcname: close
 output-bmk-results.py(29):     if not self.outf: