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Feature #62157

open

mds: working set size tracker

Added by Yongseok Oh 10 months ago. Updated 12 days ago.

Status:
In Progress
Priority:
Normal
Assignee:
Yongseok Oh
Category:
Administration/Usability
Target version:
Ceph - v20.0.0
% Done:

0%

Source:
Tags:
Backport:
Reviewed:
Affected Versions:
Component(FS):
MDS
Labels (FS):
Pull request ID:

Description

This feature has been discussed in the CDS Squid CephFS session https://pad.ceph.com/p/cds-squid-mds-partitioner-2023.

Parent ticket: https://tracker.ceph.com/issues/61778
mgr/mds_partitioner: add MDS partitioner module in MGR

The stats module (e.g., ceph fs perf stats) and mds/MetricAggregator need to be modified. Then, working set size of each subdir (or subtree) is used to calculate and spread metadata workloads across MDS ranks.

Related issues 1 (1 open — 0 closed)

Related to CephFS - Feature #61778: mgr/mds_partitioner: add MDS partitioner module in MGRNew

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