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metadata:
name: cyclicdeadline
format: "Lava-Test-Shell Test Definition 1.0"
description: "cyclicdeadline is a test that is similar to cyclictest
but instead of using SCHED_FIFO and nanosleep() to
measure jitter, it uses SCHED_DEADLINE and has the
deadline be the wakeup interval."
maintainer:
- Daniel Wagner <wagi@monom.org>
os:
- debian
- ubuntu
- fedora
- centos
- openembedded
scope:
- performance
- preempt-rt
environment:
- lava-test-shell
devices:
- hi6220-hikey
- apq8016-sbc
- mustang
- moonshot
- thunderX
- d03
- d05
params:
# Base interval of thread in us.
INTERVAL: "1000"
# Step size in us.
STEP: "500"
# Number of threads to test
THREADS: "1"
# Execute cyclicdeadline for given time
DURATION: "5m"
# Maximal accepted latency in us
# This value is device/kernel specific and needs to be set in the job!
MAX_LATENCY: "50"
run:
steps:
- cd ./automated/linux/cyclicdeadline/
- ./cyclicdeadline.sh -i "${INTERVAL}" -s "${STEP}" -t "${THREADS}" -D "${DURATION}" -m "${MAX_LATENCY}"
- ../../utils/send-to-lava.sh ./output/result.txt
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