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Bug #42054

closed

osd child thread not inherit main thread affinity attribute

Added by andy qi over 4 years ago. Updated over 4 years ago.

Status:
Resolved
Priority:
High
Assignee:
Sage Weil
Category:
OSD
Target version:
v14.2.5
% Done:

0%

Source:
Community (user)
Tags:
osd, numa node,cpu affinity,thread
Backport:
nautilus
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
30712
Crash signature (v1):
Crash signature (v2):

Description

in osd process，main thread set cpu affinity ，but the child threads not inherit the affinity.
so osd`s threads not run in the same numa node.

Related issues 1 (0 open — 1 closed)

Copied to Ceph - Backport #42203: nautilus: osd child thread not inherit main thread affinity attributeResolvedNathan CutlerActions
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