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Documentation #22599

closed

doc: mds memory tracking of cache is imprecise by a constant factor

Added by Patrick Donnelly over 6 years ago. Updated over 6 years ago.

Status:
Resolved
Priority:
Urgent
Assignee:
Patrick Donnelly
Category:
Introspection/Control
Target version:
-
% Done:

0%

Tags:
Backport:
Reviewed:
Affected Versions:
Ceph - v12.2.3
Labels (FS):
Pull request ID:

Description

MDS currently can use up much more memory than its mds_cache_memory_limit. This is more noticable in deployments of an MDS with 64GB+ RAM.

We should document this issue until #21402 is fixed.

Related issues 1 (0 open — 1 closed)

Related to CephFS - Bug #21402: mds: move remaining containers in CDentry/CDir/CInode to mempoolResolvedPatrick Donnelly09/15/2017

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