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Bug #24243

closed

osd: pg hard limit too easy to hit

Added by Josh Durgin almost 6 years ago. Updated almost 6 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Josh Durgin
Category:
Administration/Usability
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
luminous, mimic
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(RADOS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

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 2 (0 open — 2 closed)

Copied to RADOS - Backport #24355: mimic: osd: pg hard limit too easy to hitResolvedPrashant DActions
Copied to RADOS - Backport #24356: luminous: osd: pg hard limit too easy to hitResolvedPrashant DActions
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 #1

Updated by Josh Durgin almost 6 years ago

  • Status changed from New to Pending Backport
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 #2

Updated by Nathan Cutler almost 6 years ago

  • Copied to Backport #24355: mimic: osd: pg hard limit too easy to hit added
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 #3

Updated by Nathan Cutler almost 6 years ago

  • Copied to Backport #24356: luminous: osd: pg hard limit too easy to hit added
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 #4

Updated by Nathan Cutler almost 6 years ago

  • Status changed from Pending Backport to Resolved
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