Bug 1836305
| Summary: | [telco] ovsdb-server for NBDB pegged at 100% when running these commands | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux Fast Datapath | Reporter: | Dumitru Ceara <dceara> |
| Component: | openvswitch2.13 | Assignee: | Dumitru Ceara <dceara> |
| Status: | CLOSED ERRATA | QA Contact: | Zhiqiang Fang <zfang> |
| Severity: | urgent | Docs Contact: | |
| Priority: | urgent | ||
| Version: | RHEL 8.0 | CC: | ctrautma, dcbw, dceara, jhsiao, jishi, kfida, qding, ralongi |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | All | ||
| Whiteboard: | Telco | ||
| Fixed In Version: | openvswitch2.13-2.13.0-28.el8fdp | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1828639 | Environment: | |
| Last Closed: | 2020-07-15 12:58:16 UTC | Type: | --- |
| 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: | 1828639 | ||
| Bug Blocks: | 1828637, 1837257 | ||
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Comment 1
OvS team
2020-05-15 21:03:35 UTC
thanks Dumitru for reproducer in https://bugzilla.redhat.com/show_bug.cgi?id=1828639#c8. reproduced on openvswitch2.13.0-18: [root@dell-per740-12 ~]# rpm -qa | grep -E "openvswitch|ovn" ovn2.11-2.11.1-47.el8fdp.x86_64 openvswitch-selinux-extra-policy-1.0-23.el8fdp.noarch ovn2.11-central-2.11.1-47.el8fdp.x86_64 ovn2.11-host-2.11.1-47.el8fdp.x86_64 openvswitch2.13-2.13.0-18.el8fdp.x86_64 [root@dell-per740-12 ~]# grep "wakeup due to" /var/log/openvswitch/ovsdb-server-nb.log 2020-06-15T08:35:38.923Z|00084|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:38.923Z|00085|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:38.923Z|00086|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:38.923Z|00087|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:38.923Z|00088|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:38.923Z|00089|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:38.923Z|00090|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:38.923Z|00091|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:38.923Z|00092|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:38.923Z|00093|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:44.923Z|00101|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:50.923Z|00103|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) 2020-06-15T08:35:56.923Z|00111|poll_loop|INFO|wakeup due to 0-ms timeout at ../ovsdb/trigger.c:164 (99% CPU usage) Verified on openvswitch2.13.0-38: [root@dell-per740-12 ~]# rpm -qa | grep -E "openvswitch|ovn" ovn2.11-2.11.1-47.el8fdp.x86_64 openvswitch-selinux-extra-policy-1.0-23.el8fdp.noarch ovn2.11-central-2.11.1-47.el8fdp.x86_64 openvswitch2.13-2.13.0-38.el8fdp.x86_64 ovn2.11-host-2.11.1-47.el8fdp.x86_64 [root@dell-per740-12 ~]# grep "wakeup due to" /var/log/openvswitch/ovsdb-server-nb.log <==== no wakeup error 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-2020:2948 |