automated/linux/cyclictest/cyclictest
Description
cyclictest measures event latency in Linux kernel by measuring the amount of time that passes between when a timer expires and when the thread which set the timer actually runs.
Maintainer
- chase.qi@linaro.org
OS
- debian
- ubuntu
- fedora
- centos
- openembedded
Scope
- performance
- preempt-rt
Devices
- hi6220-hikey
- apq8016-sbc
- mustang
- moonshot
- thunderX
- d03
- d05
Steps to reproduce
- cd ./automated/linux/cyclictest/
- ./cyclictest.sh -D "${DURATION}" -p "${PRIORITY}" -i "${INTERVAL}" -t "${THREADS}" -a "${AFFINITY}" -h "${HISTOGRAM}" -w "${BACKGROUND_CMD}"
- ../../utils/upload-to-artifactorial.sh -a "output/cyclictest.json" -u "${ARTIFACTORIAL_URL}" -t "${ARTIFACTORIAL_TOKEN}"
- ../../utils/send-to-lava.sh ./output/result.txt