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Bug #24840
closedmds: explain delayed client_request due to subtree migration
Status:
Resolved
Priority:
Urgent
Assignee:
Category:
Administration/Usability
Target version:
% Done:
0%
Source:
Development
Tags:
Backport:
mimic,luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
multimds, task(easy)
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
Presently you will see messages like:
slow request 31.064597 seconds old, received at 2018-07-03 13:10:41.645336: client_request(client.108533994:36447167 open #0x1000736c9ab/foo.txt 2018-07-03 13:10:39.817105 caller_uid=1, caller_gid=1{}) currently failed to authpin local pins
We should improve this to diagnose the cause further where possible. In this case, the subtree is frozen and being exported.
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