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Bug #21860

closed

Disable messenger logging (debug ms = 0/0) for clients unless overridden.

Added by Jason Dillaman over 6 years ago. Updated over 6 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Jason Dillaman
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

Luminous is seeing a large performance drop due to expensive internal logging (for crash dumps). For clients like librbd, the value of the log messages is overshadowed by the >40% performance degradation when it's enabled.

Related issues 1 (0 open — 1 closed)

Copied to rbd - Backport #21918: luminous: Disable messenger logging (debug ms = 0/0) for clients unless overridden.ResolvedNathan CutlerActions
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