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Feature #53577

closed

mgr/dashboard: monitoring:Implement BlueStore onode hit/miss counters into the dashboard

Added by Aashish Sharma over 2 years ago. Updated over 2 years ago.

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

0%

Source:
Tags:
Backport:
pacific
Reviewed:
Affected Versions:
Pull request ID:

Description

The dashboard can provide the details pulled from Bluestore stats in order to display the onode hit/miss counters to help inform the customer if increasing RAM per OSD could help improve the performance for their cluster. With this data the customer can make the decision if they want to increase the avail memory per OSD or increase the RAM in the system.

New perf-counters are available since this PR (specifically the onode hit/miss ratios: "ceph_bluestore_onode_hits/misses"):

https://github.com/ceph/ceph/pull/43405/files#diff-6f3b1a5dcf5313dc06f71ba4997ee28ec219ecb5633a728b916465c684f1d87dR4987-R4991

Concept proposal for this- https://www.section.io/docs/guides/performance-evaluation/discover-your-quick-cache-wins/
  • Pie/Doughnut chart
  • Timeseries displaying hit/miss values

Related issues 1 (0 open1 closed)

Copied to Dashboard - Backport #53828: pacific: mgr/dashboard: monitoring:Implement BlueStore onode hit/miss counters into the dashboardResolvedAashish SharmaActions
Actions #1

Updated by Ernesto Puerta over 2 years ago

  • Status changed from In Progress to Pending Backport
  • Backport set to pacific
  • Pull request ID set to 44294
Actions #2

Updated by Backport Bot over 2 years ago

  • Copied to Backport #53828: pacific: mgr/dashboard: monitoring:Implement BlueStore onode hit/miss counters into the dashboard added
Actions #3

Updated by Ernesto Puerta over 2 years ago

  • Status changed from Pending Backport to Resolved
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