Port ee6fdca6 "linux-gen: sched: configurable default burst size"

Signed-off-by: Matias Elo <matias.elo@nokia.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/config/odp-linux-dpdk.conf b/config/odp-linux-dpdk.conf
index 33296080c..963ab97f3 100644
--- a/config/odp-linux-dpdk.conf
+++ b/config/odp-linux-dpdk.conf
@@ -46,4 +46,15 @@ sched_basic: {
 	# uneven service level for low thread counts. Typically, optimal
 	# value is the number of threads using the scheduler.
 	prio_spread = 4
+
+	# Default burst sizes for high and low priority queues. The default
+	# and higher priority levels are considered as high. Scheduler
+	# rounds up number of requested events up to these values. In general,
+	# larger requests are not round down. So, larger bursts than these may
+	# received when requested. A large burst size improves throughput,
+	# but decreases application responsiveness to high priority events
+	# due to head of line blocking cause by a burst of low priority
+	# events.
+	burst_size_hi  = 32
+	burst_size_low = 16
 }