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Feature #17043

[RFE] filestore merge threadhold and split multiple defaults may not be ideal

Added by Vikhyat Umrao over 7 years ago. Updated about 6 years ago.

Status:
New
Priority:
Normal
Assignee:
Category:
-
Target version:
-
% Done:

0%

Source:
Support
Tags:
Backport:
Reviewed:
Affected Versions:
Component(RADOS):
FileStore
Pull request ID:

Description

[RFE] Change default values for filestore split/merge

In recent customer cases we have seen keeping default value 320 is good but for getting number 320 is better to have:

filestore merge threshold = 1 
filestore split multiple = 20 

This will prevent merging of directories.

Current defaults are:

http://docs.ceph.com/docs/master/rados/configuration/filestore-config-ref/#misc

filestore merge threshold = 10 
filestore split multiple = 2

Version-Release number of selected component (if applicable):
Red Hat Ceph Storage 1.3.2

History

#1 Updated by Josh Durgin over 7 years ago

  • Assignee set to Josh Durgin

I'm investigating various settings here for performance impact.

#2 Updated by Vikhyat Umrao over 7 years ago

  • Subject changed from [RFE] Change default values for filestore split/merge to [RFE] filestore merge threadhold and split multiple defaults may not be ideal

#5 Updated by Patrick Donnelly about 6 years ago

  • Project changed from Ceph to RADOS
  • Component(RADOS) FileStore added

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