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Bug #47238

closed

mgr becomes unresponsive when the progress bar is shown

Added by Dan van der Ster over 3 years ago. Updated about 3 years ago.

Status:
Resolved
Priority:
Urgent
Category:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
nautilus,octopus
Regression:
No
Severity:
2 - major
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

#46416 works well in that when there is no progress bar in `ceph -s`, the mgr cpu usage is low and the mgr is responsive.

However, when the progress is active, e.g. after `ceph osd out 722`, the mgr becomes unbearably slow, never responding to commands like `ceph balancer status`. The `finisher-Mgr` queue also grows into the multiple 10's of thousands.

I suspect that `progress` needs further optimizations, or at least an option to disable it.


Related issues 2 (0 open2 closed)

Copied to mgr - Backport #48265: nautilus: mgr becomes unresponsive when the progress bar is shownResolvedKamoltat (Junior) SirivadhnaActions
Copied to mgr - Backport #48266: octopus: mgr becomes unresponsive when the progress bar is shownResolvedKamoltat (Junior) SirivadhnaActions
Actions #1

Updated by Neha Ojha over 3 years ago

  • Priority changed from Normal to Urgent

We should certainly have a way to turn the progress module off when it misbehaves.

Actions #2

Updated by Neha Ojha over 3 years ago

  • Assignee set to Kamoltat (Junior) Sirivadhna
Actions #3

Updated by Neha Ojha over 3 years ago

  • Status changed from New to Fix Under Review
  • Pull request ID set to 37488
Actions #4

Updated by Josh Durgin over 3 years ago

  • Status changed from Fix Under Review to Pending Backport
Actions #5

Updated by Neha Ojha over 3 years ago

  • Copied to Backport #48265: nautilus: mgr becomes unresponsive when the progress bar is shown added
Actions #6

Updated by Neha Ojha over 3 years ago

  • Copied to Backport #48266: octopus: mgr becomes unresponsive when the progress bar is shown added
Actions #7

Updated by Nathan Cutler about 3 years ago

  • Status changed from Pending Backport to Resolved

While running with --resolve-parent, the script "backport-create-issue" noticed that all backports of this issue are in status "Resolved" or "Rejected".

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