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Bug #18882

open

StrayManager::advance_delayed() can use tens of seconds

Added by Zheng Yan about 7 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

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

Description

I saw mds become laggy when running blogbench in a loop. The command I ran is "while `true`; do ls | xargs -P8 -n1 rm -rf; blogbench -d .; done". The log shows mds spent tens of seconds on eval_stray

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