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Bug #24243

osd: pg hard limit too easy to hit

Added by Josh Durgin 8 months ago. Updated 7 months ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
Administration/Usability
Target version:
-
Start date:
05/23/2018
Due date:
% Done:

0%

Source:
Tags:
Backport:
luminous, mimic
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(RADOS):
Pull request ID:

Description

The default ratio of 2x mon_max_pg_per_osd is easy to hit for clusters that have differently weighted disks (e.g. 1 and 4 tb) and thus skewed pg distribution. Increase it to 3 as suggested in https://pad.ceph.com/p/cephalocon-usability-brainstorming


Related issues

Copied to RADOS - Backport #24355: mimic: osd: pg hard limit too easy to hit Resolved
Copied to RADOS - Backport #24356: luminous: osd: pg hard limit too easy to hit Resolved

History

#1 Updated by Josh Durgin 8 months ago

  • Status changed from New to Pending Backport

#2 Updated by Nathan Cutler 8 months ago

  • Copied to Backport #24355: mimic: osd: pg hard limit too easy to hit added

#3 Updated by Nathan Cutler 8 months ago

  • Copied to Backport #24356: luminous: osd: pg hard limit too easy to hit added

#4 Updated by Nathan Cutler 7 months ago

  • Status changed from Pending Backport to Resolved

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