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Bug #4731

closed

PG: don't write out pg epoch on every map activation

Added by Samuel Just about 11 years ago. Updated almost 11 years ago.

Status:
Resolved
Priority:
High
Assignee:
Samuel Just
Category:
OSD
Target version:
-
% Done:

0%

Source:
Development
Tags:
Backport:
bobtail
Regression:
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

For OSDs with a large number of pgs, this seems to pose significant overhead on bobtail.

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 #1

Updated by Samuel Just almost 11 years ago

0d6881c8 does seem to do the trick. Not sure yet whether we want this in bobtail. Shouldn't be a problem in cuttlefish for other reasons.

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 #2

Updated by Sage Weil almost 11 years ago

  • Status changed from 12 to Fix Under Review
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 #3

Updated by Samuel Just almost 11 years ago

  • Status changed from Fix Under Review to Resolved
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