Bug 1392629

Summary:	High openvswitch CPU usage
Product:	Red Hat OpenStack	Reporter:	Jeremy <jmelvin>
Component:	openvswitch	Assignee:	Flavio Leitner <fleitner>
Status:	CLOSED DUPLICATE	QA Contact:	Ofer Blaut <oblaut>
Severity:	high	Docs Contact:
Priority:	high
Version:	7.0 (Kilo)	CC:	apevec, chrisw, fleitner, jmelvin, rhos-maint, srevivo
Target Milestone:	---	Keywords:	Unconfirmed
Target Release:	---	Flags:	fleitner: needinfo? (jmelvin)
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-03-07 20:19:32 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:

Description Jeremy 2016-11-07 22:46:13 UTC

Description of problem: The following messages filling up openvswitch logs:

/var/log/openvswitch/ovs-vswitchd.log 
2016-11-07T15:49:27.793Z|327610|poll_loop|INFO|wakeup due to 0-ms timeout at ofproto/bond.c:670 (498% CPU usage)
2016-11-07T15:49:37.137Z|327611|poll_loop|INFO|Dropped 8854 log messages in last 9 seconds (most recently, 9 seconds ago) due to excessive rate




Version-Release number of selected component (if applicable):

openstack-neutron-openvswitch-2015.1.4-2.el7ost.noarch
openvswitch-2.4.0-2.el7_2.x86_64



Additional info:

Comment 2 Jeremy 2016-11-15 17:12:33 UTC

<lrichard> jmelvin: actually, I think this is something that was fixed in upstream OVS v 2.4.1, commit 745a6929166c56bda6403d75fc1f84906388557e
<lrichard> jmelvin: https://mail.openvswitch.org/pipermail/ovs-discuss/2016-July/042105.html

Comment 3 Flavio Leitner 2017-02-21 18:56:15 UTC

OSP 7 has been updated with: openvswitch-2.5.0-14.git20160727.el7fdp.x86_64.rpm
which includes the fix.

Could you please just update it?

Comment 4 Red Hat Bugzilla Rules Engine 2017-02-21 18:56:24 UTC

This bugzilla has been removed from the release and needs to be reviewed and Triaged for another Target Release.

Comment 5 Flavio Leitner 2017-03-07 20:19:32 UTC


*** This bug has been marked as a duplicate of bug 1359040 ***