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Bug #42515
closedfs: OpenFileTable object shards have too many k/v pairs
% Done:
0%
Source:
Community (user)
Tags:
Backport:
nautilus,mimic
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
Since #40583 lowered the omap k/v limit to 200k, we've been seeing messages from deep scrubs showing the open file table is using too many k/v pairs.
We should match or use the osd_deep_scrub_large_omap_object_key_threshold value. Currently the MDS hardcodes a value of 1 million [1].
[1] https://github.com/ceph/ceph/blob/master/src/mds/OpenFileTable.h#L72
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