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Feature #26996

closed

cephfs: get capability cache hits by clients to provide introspection on effectiveness of client caching

Added by Patrick Donnelly over 5 years ago. Updated over 3 years ago.

Status:
Resolved
Priority:
High
Assignee:
Category:
Introspection/Control
Target version:
% Done:

0%

Source:
Development
Tags:
Backport:
Reviewed:
Affected Versions:
Component(FS):
Client, MDS, kceph
Labels (FS):
task(intern), task(medium)
Pull request ID:

Description

This is potentially useful to identify workloads running on clients.

The idea is that the client will keep track of how often it uses a cap as part of satisfying some request. When it gives the cap back to the MDS (or perhaps more frequently), it should include the number of times it used the cap.


Related issues 5 (0 open5 closed)

Related to CephFS - Bug #36252: cephfs: `ceph fs top` commandDuplicate

Actions
Related to CephFS - Feature #24285: mgr: add module which displays current usage of file system (`fs top`)ResolvedVenky Shankar

Actions
Related to CephFS - Feature #36253: cephfs: clients should send usage metadata to MDSs for administration/monitoringResolvedVenky Shankar

Actions
Related to CephFS - Feature #38153: client: proactively release caps it is not usingClosedZheng Yan

Actions
Has duplicate CephFS - Feature #39982: cephfs client periodically report cache utilisation to MDS serverDuplicate05/20/2019

Actions
Actions #1

Updated by Patrick Donnelly over 5 years ago

  • Related to Bug #36252: cephfs: `ceph fs top` command added
Actions #2

Updated by Patrick Donnelly over 5 years ago

  • Related to Feature #24285: mgr: add module which displays current usage of file system (`fs top`) added
Actions #3

Updated by Patrick Donnelly over 5 years ago

  • Related to Feature #36253: cephfs: clients should send usage metadata to MDSs for administration/monitoring added
Actions #4

Updated by Patrick Donnelly over 5 years ago

  • Status changed from New to In Progress
  • Assignee set to Venky Shankar
Actions #5

Updated by Patrick Donnelly about 5 years ago

  • Target version changed from v14.0.0 to v15.0.0
Actions #6

Updated by Patrick Donnelly almost 5 years ago

  • Has duplicate Feature #39982: cephfs client periodically report cache utilisation to MDS server added
Actions #7

Updated by Ramana Raja almost 5 years ago

  • Related to Feature #38153: client: proactively release caps it is not using added
Actions #8

Updated by Patrick Donnelly over 4 years ago

  • Status changed from In Progress to Fix Under Review
  • Pull request ID set to 32120
Actions #9

Updated by Patrick Donnelly about 4 years ago

  • Target version changed from v15.0.0 to v16.0.0
Actions #10

Updated by Patrick Donnelly over 3 years ago

  • Status changed from Fix Under Review to Resolved
Actions

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