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Bug 1703879

Summary: [upgrade] Upgrades take too long, likely due to misbehaving operators
Product: OpenShift Container Platform Reporter: Clayton Coleman <ccoleman>
Component: Cluster Version OperatorAssignee: Ben Bennett <bbennett>
Status: CLOSED NOTABUG QA Contact: liujia <jiajliu>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: 4.1.0CC: aos-bugs, bleanhar, jokerman, mifiedle, mmccomas, sdodson
Target Milestone: ---Keywords: TestBlocker, Upgrades
Target Release: 4.1.0   
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: 2019-05-07 15:27:38 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: 1702390, 1702414, 1703699    
Bug Blocks:    

Description Clayton Coleman 2019-04-29 01:33:23 UTC
Current upgrade runs take about 40-60 minutes, even when only some changes are occurring. This is a long period of disruption and any misbehaving operators need individual bugs.  On average, components except for control plane and the MCD should take less than 5 minutes.

Here is a run that took ~70 minutes. There are lots of errors in the monitor log, which likely indicates errors that delayed normal roll out. The list of reported errors needs to be triaged by individual teams as bugs linked to this issue. 

https://openshift-gce-devel.appspot.com/build/origin-ci-test/logs/release-openshift-origin-installer-e2e-aws-upgrade/895

Please work with team leads to ensure they investigate runs like this and subdivide work.

Comment 1 Scott Dodson 2019-04-29 18:23:37 UTC
Known bugs related to this overall theme:

https://bugzilla.redhat.com/show_bug.cgi?id=1702414
https://bugzilla.redhat.com/show_bug.cgi?id=1702390

Assign to group lead assigned to build-cop responsibilities, leaving component set to Upgrades.

Comment 2 Ben Bennett 2019-05-07 15:27:38 UTC
Closed because the immediate problems are resolved.

I'm still working on getting information on how long components are expected to take, and working out how to determine how long a component took to complete the upgrade.

Comment 3 Ben Bennett 2019-05-07 15:28:31 UTC
https://github.com/sjenning/oschart can help determine the slowdowns