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Bug #61466

Add bluefs write op count metrics

Added by Konstantin Shalygin 10 months ago. Updated 24 days ago.

Status:
Resolved
Priority:
Normal
Target version:
% Done:

100%

Source:
Community (user)
Tags:
backport_processed
Backport:
reef quincy pacific
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

There were already several metrics counting bytes written to the various regions of bluefs but nothing counting ops.

Also add a sum of bytes written to match the read and new write count metrics.

This provides more insight behind the cause of #58530


Related issues

Related to bluestore - Bug #58530: Pacific: Significant write amplification as compared to Nautilus Triaged
Copied to bluestore - Backport #61467: reef: Add bluefs write op count metrics Resolved
Copied to bluestore - Backport #61468: pacific: Add bluefs write op count metrics Rejected
Copied to bluestore - Backport #61469: quincy: Add bluefs write op count metrics Resolved

History

#1 Updated by Konstantin Shalygin 10 months ago

  • Related to Bug #58530: Pacific: Significant write amplification as compared to Nautilus added

#2 Updated by Konstantin Shalygin 10 months ago

  • Status changed from In Progress to Pending Backport

#3 Updated by Backport Bot 10 months ago

#4 Updated by Backport Bot 10 months ago

  • Copied to Backport #61468: pacific: Add bluefs write op count metrics added

#5 Updated by Backport Bot 10 months ago

  • Copied to Backport #61469: quincy: Add bluefs write op count metrics added

#6 Updated by Backport Bot 10 months ago

  • Tags set to backport_processed

#7 Updated by Konstantin Shalygin 24 days ago

  • Status changed from Pending Backport to Resolved
  • Assignee set to Joshua Baergen
  • % Done changed from 0 to 100

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