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Set CPU affinity for CVMFS processes [v2] #3330

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merged 8 commits into from Jul 21, 2023
Merged

Set CPU affinity for CVMFS processes [v2] #3330

merged 8 commits into from Jul 21, 2023

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jblomer
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@jblomer jblomer commented Jul 17, 2023

Replaces #3072

@jblomer jblomer self-assigned this Jul 17, 2023
@jblomer jblomer added this to the 2.11 milestone Jul 17, 2023
@jblomer jblomer mentioned this pull request Jul 17, 2023
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jblomer commented Jul 17, 2023

@cernvm-bot cloudtest

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building for cloudtests finished: SUCCESS
https://lcgapp-services.cern.ch/cvmfs-jenkins/job/CvmfsFullBuildDocker/3980/

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do you want a small test for this?

You can also retrieve the CPU affinity of an existing task:
    taskset -p pid

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cloudtests finished: FAILURE
https://lcgapp-services.cern.ch/cvmfs-jenkins/job/CvmfsCloudTesting/1797/

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jblomer commented Jul 20, 2023

@cernvm-bot cloudtest

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building for cloudtests finished: SUCCESS
https://lcgapp-services.cern.ch/cvmfs-jenkins/job/CvmfsFullBuildDocker/3989/

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i personally would probably check for setting more than one cpu

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cloudtests finished: FAILURE
https://lcgapp-services.cern.ch/cvmfs-jenkins/job/CvmfsCloudTesting/1805/

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jblomer commented Jul 20, 2023

@cernvm-bot cloudtest

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building for cloudtests finished: SUCCESS
https://lcgapp-services.cern.ch/cvmfs-jenkins/job/CvmfsFullBuildDocker/3991/

HereThereBeDragons
HereThereBeDragons approved these changes Jul 21, 2023
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just one small improvement, but can also be merged like that

test/src/101-cpuaffinity/main Outdated
return 0
fi

echo "*** mount cernvm-prod.cern.ch normally"
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maybe change this to mount <repo> - cpu affinity 0,1?

@jblomer jblomer merged commit 1a2be6f into devel Jul 21, 2023
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@jblomer jblomer deleted the fix-3072 branch July 21, 2023 12:59
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cloudtests finished: ABORTED
https://lcgapp-services.cern.ch/cvmfs-jenkins/job/CvmfsCloudTesting/1807/

@HereThereBeDragons HereThereBeDragons mentioned this pull request Aug 1, 2023
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@vvolkl vvolkl vvolkl approved these changes

@HereThereBeDragons HereThereBeDragons HereThereBeDragons approved these changes

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