Bug 1473370
Summary: | ResourceQuota controller observed making excessive LIST calls at scale | ||
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Product: | OpenShift Container Platform | Reporter: | Eric Paris <eparis> |
Component: | Node | Assignee: | Derek Carr <decarr> |
Status: | CLOSED ERRATA | QA Contact: | DeShuai Ma <dma> |
Severity: | medium | Docs Contact: | |
Priority: | unspecified | ||
Version: | 3.6.0 | CC: | aos-bugs, decarr, dma, jokerman, mmccomas, xtian |
Target Milestone: | --- | ||
Target Release: | 3.7.0 | ||
Hardware: | Unspecified | ||
OS: | Unspecified | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: |
Cause:
too many LIST calls were made by resource quota controller
Consequence:
this can impact performance of clusters at largest scales.
Fix:
reduced LIST calls made by resource quota controller by using shared informer caches.
Result:
LIST operations made to the master were reduced and information was pulled from a shared cache in the controller.
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Story Points: | --- |
Clone Of: | 1473042 | Environment: | |
Last Closed: | 2017-11-28 22:04:10 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: | 1473042 | ||
Bug Blocks: |
Comment 2
DeShuai Ma
2017-09-28 06:36:11 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, 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-2017:3188 |