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Bug #40971

closed

cephfs: MDS performance counters chart doesn't display data

Added by Kiefer Chang over 4 years ago. Updated about 3 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
Component - CephFS
Target version:
% Done:

0%

Source:
Tags:
Backport:
Regression:
Yes
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

The MDS performance counters chart at the bottom of Filesystems page doesn't display data.


Files

Actions #1

Updated by Kiefer Chang over 4 years ago

This issue can't be reproduced on Nautilus branch (I tested this commit),

Actions #2

Updated by Kiefer Chang over 4 years ago

  • Status changed from New to In Progress
  • Assignee set to Kiefer Chang
Actions #3

Updated by Kiefer Chang over 4 years ago

It seems that resolution of timestamp returned by mgr.get_counter() has been changed to nano seconds.
Temporarily workaround in backend: https://github.com/bk201/ceph/commits/wip-40971
A reliable method to determine resolution will be nice.

Actions #4

Updated by Kiefer Chang over 4 years ago

timestamp of perf_counters is returned in nanosecond after this change:
https://github.com/ceph/ceph/pull/28882

Actions #5

Updated by Kiefer Chang over 4 years ago

  • Status changed from In Progress to Fix Under Review
  • Pull request ID set to 29371
Actions #6

Updated by Ricardo Dias over 4 years ago

  • Status changed from Fix Under Review to Resolved
Actions #7

Updated by Ricardo Marques over 4 years ago

  • Target version set to v15.0.0
Actions #8

Updated by Ernesto Puerta about 3 years ago

  • Project changed from mgr to Dashboard
  • Category changed from 142 to Component - CephFS
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