Bug 1746491

Summary: rgw: avoid calling check_bucket_shards() in the write path (perf, dynamic resharding)
Product: [Red Hat Storage] Red Hat Ceph Storage Reporter: Matt Benjamin (redhat) <mbenjamin>
Component: RGWAssignee: Casey Bodley <cbodley>
Status: CLOSED ERRATA QA Contact: Tejas <tchandra>
Severity: medium Docs Contact:
Priority: low    
Version: 3.2CC: cbodley, ceph-eng-bugs, ceph-qe-bugs, hyelloji, kbader, mbenjamin, sweil, tserlin
Target Milestone: rcFlags: hyelloji: needinfo-
Target Release: 4.1   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: ceph-14.2.8-3.el8, ceph-14.2.8-3.el7 Doc Type: If docs needed, set a value
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Clone Of: Environment:
Last Closed: 2020-05-19 17:30:44 UTC Type: Bug
Regression: --- Mount Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description Matt Benjamin (redhat) 2019-08-28 15:21:30 UTC 
Description of problem:
RGW write performance declines when buckets are close to their reshard limit, and an be generally increased by moving reshard checks out of the write path.
Comment 10 errata-xmlrpc 2020-05-19 17:30:44 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-2020:2231