Bug 2002288

Summary: [4.9] kube-proxy's userspace implementation consumes excessive CPU
Product: OpenShift Container Platform Reporter: Dan Winship <danw>
Component: NetworkingAssignee: Dan Winship <danw>
Networking sub component: openshift-sdn QA Contact: zhaozhanqi <zzhao>
Status: CLOSED ERRATA Docs Contact:
Severity: high    
Priority: high CC: anbhat, openshift-bugzilla-robot, wking
Version: 4.7Keywords: FastFix
Target Milestone: ---   
Target Release: 4.9.0   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1966521
: 2002290 (view as bug list) Environment:
Last Closed: 2021-10-18 17:51:28 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: 1966521, 2063356, 2063357    
Bug Blocks: 2002290    

Comment 1 Dan Winship 2021-09-14 12:03:28 UTC
marking blocker+ because this needs to get into 4.9.0 so it can be backported further for an escalation

Comment 3 zhaozhanqi 2021-09-15 06:05:15 UTC
Verified this bug on 4.9.0-0.nightly-2021-09-14-200602 with steps https://bugzilla.redhat.com/show_bug.cgi?id=1966521#c40

Comment 6 errata-xmlrpc 2021-10-18 17:51:28 UTC
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 (Moderate: OpenShift Container Platform 4.9.0 bug fix and security update), 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/RHSA-2021:3759

Comment 7 Dan Winship 2022-03-14 14:36:31 UTC
*** Bug 2063356 has been marked as a duplicate of this bug. ***