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Feature #24176

osd: add command to drop OSD cache

Added by Patrick Donnelly 7 months ago. Updated 2 months ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
Performance/Resource Usage
Target version:
Start date:
Due date:
% Done:

0%

Source:
Development
Tags:
Backport:
Reviewed:
Affected Versions:
Component(RADOS):
OSD
Pull request ID:

Description

Idea here is to basically make it possible for performance testing on the same data set in RADOS without restarting the OSDs to get a clean cache.

It might also make sense to deliver this through the OSDMap so RADOS clients also drop their OSDC cache.


Related issues

Related to fs - Feature #23362: mds: add drop_cache command Pending Backport 03/14/2018

History

#1 Updated by Patrick Donnelly 7 months ago

  • Tracker changed from Bug to Feature

#2 Updated by Patrick Donnelly 7 months ago

#3 Updated by Mohamad Gebai 7 months ago

Anyone looking into this? If not, I can pick it up.

#4 Updated by Mohamad Gebai 7 months ago

  • Assignee set to Mohamad Gebai

#5 Updated by Patrick Donnelly 3 months ago

  • Start date deleted (05/18/2018)

Mohamad, any update on this?

#6 Updated by Mohamad Gebai 3 months ago

Patrick, sorry I completely missed your comment. I opened a PR for it: https://github.com/ceph/ceph/pull/24270

#7 Updated by Sage Weil 2 months ago

  • Status changed from New to Resolved

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