Bug 1442229
| Summary: | Use Tuned for cores isolation in cpu-partitioning to support blacklisting of processes that should not be repined on isolated_cores | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Jaroslav Škarvada <jskarvad> |
| Component: | tuned | Assignee: | Jaroslav Škarvada <jskarvad> |
| Status: | CLOSED ERRATA | QA Contact: | Tereza Cerna <tcerna> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 7.4 | CC: | atelang, atheurer, atragler, fbaudin, fiezzi, jeder, jskarvad, lcapitulino, olysonek, psklenar, qe-baseos-daemons, salmy, tcerna, thozza |
| Target Milestone: | rc | Keywords: | Patch, Upstream |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | tuned-2.9.0-0.1.rc1.el7 | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1403309 | Environment: | |
| Last Closed: | 2018-04-10 16:01:26 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 1465887, 1467576, 1485946 | ||
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Comment 2
Jaroslav Škarvada
2017-04-28 14:31:13 UTC
Fixed by following upstream commit: https://github.com/redhat-performance/tuned/commit/af56ac35ed839846a475b048d8e982d81bbde6c4 tuned-2.9.0-0.1.rc1.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2017-d9c6b990df tuned-2.9.0-0.1.rc1.fc26 has been pushed to the Fedora 26 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-d9c6b990df tuned-2.9.0-0.1.rc1.fc27 has been pushed to the Fedora 27 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-5f0849d207 tuned-2.9.0-1.fc27 has been submitted as an update to Fedora 27. https://bodhi.fedoraproject.org/updates/FEDORA-2017-0e45ce4685 tuned-2.9.0-1.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2017-c30e9bd1ea Tested by automated test case /CoreOS/tuned/Regression/whitelist-of-processes-which-should-not-be-repined-on-isolated-cores
======================================================
Verified in:
tuned-2.9.0-1.el7.noarch
tuned-profiles-cpu-partitioning-2.9.0-1.el7.noarch
PASS
======================================================
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: Test cpu-partitioning
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: [ PASS ] :: Command './pmd &' (Expected 0, got 0)
:: [ LOG ] :: There is assumption that cpu affinity mask contains value 'f+'.
:: [ PASS ] :: Check CPU Affinity of process number 1 (Expected 0, got 0)
:: [ PASS ] :: Check CPU Affinity of pmd process (Expected 0, got 0)
:: [ PASS ] :: Command 'echo 'isolated_cores=2-4' > /etc/tuned/cpu-partitioning-variables.conf' (Expected 0, got 0)
:: [ PASS ] :: Command 'tuned-adm profile cpu-partitioning' (Expected 0, got 0)
:: [ PASS ] :: Check CPU Affinity of process number 1 after test profile is loaded (should be new value, not only f+) (Expected 0, got 0)
:: [ PASS ] :: Check CPU Affinity of pmd process (should be old f+ value) (Expected 0, got 0)
======================================================
Reproduced in:
tuned-2.8.0-5.el7.noarch
tuned-profiles-cpu-partitioning-2.8.0-5.el7.noarch
FAIL
======================================================
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: [ LOG ] :: Test cpu-partitioning
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: [ PASS ] :: Command './pmd &' (Expected 0, got 0)
:: [ LOG ] :: There is assumption that cpu affinity mask contains value 'f+'.
:: [ PASS ] :: Check CPU Affinity of process number 1 (Expected 0, got 0)
:: [ PASS ] :: Check CPU Affinity of pmd process (Expected 0, got 0)
:: [ PASS ] :: Command 'echo 'isolated_cores=2-4' > /etc/tuned/cpu-partitioning-variables.conf' (Expected 0, got 0)
:: [ PASS ] :: Command 'tuned-adm profile cpu-partitioning' (Expected 0, got 0)
:: [ PASS ] :: Check CPU Affinity of process number 1 after test profile is loaded (should be new value, not only f+) (Expected 0, got 0)
:: [ FAIL ] :: Check CPU Affinity of pmd process (should be old f+ value) (Expected 0, got 1)
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2018:0879 |