Bug 2256731 - change priority of mds rss perf counter to useful
Summary: change priority of mds rss perf counter to useful
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: CephFS
Version: 6.1
Hardware: Unspecified
OS: Unspecified
unspecified
medium
Target Milestone: ---
: 6.1z4
Assignee: Venky Shankar
QA Contact: Hemanth Kumar
Disha Walvekar
URL:
Whiteboard:
Depends On: 2256560
Blocks: 2256637 2261930
TreeView+ depends on / blocked
 
Reported: 2024-01-04 09:18 UTC by Santosh Pillai
Modified: 2024-02-08 18:11 UTC (History)
8 users (show)

Fixed In Version: ceph-17.2.6-193.el9cp
Doc Type: Enhancement
Doc Text:
Feature: The MDS resident segment size (or RSS) perf counter is tracked with a higher priority to allow callers to consume its value to generate useful warnings. Reason: This is useful for rook to ascertain the MDS RSS size and act accordingly. Result: The RSS size perf counter in the MDS is tracked with a higher priority.
Clone Of: 2256560
Environment:
Last Closed: 2024-02-08 18:11:44 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Ceph Project Bug Tracker 63765 0 None None None 2024-01-04 10:19:43 UTC
Red Hat Issue Tracker RHCEPH-8137 0 None None None 2024-01-04 09:22:01 UTC
Red Hat Product Errata RHBA-2024:0747 0 None None None 2024-02-08 18:11:50 UTC

Description Santosh Pillai 2024-01-04 09:18:21 UTC 
+++ This bug was initially created as a clone of Bug #2256560 +++

Description of problem:
mds_cache_mem_rss perf counter can be a useful metric to detect the usage of mds cache and detect mds cache oversize before it happens. Requesting to change the priority of the mds_rss metric from Debug to useful



Version-Release number of selected component (if applicable):
NA

How reproducible:
NA

Steps to Reproduce:
1.
2.
3.

Actual results:
NA

Expected results:
NA

Additional info:

--- Additional comment from RHEL Program Management on 2024-01-03 04:41:58 UTC ---

Please specify the severity of this bug. Severity is defined here:
https://bugzilla.redhat.com/page.cgi?id=fields.html#bug_severity.
Comment 2 Venky Shankar 2024-01-16 12:37:50 UTC 
Moving this back to z4 since the upstream backport will get merged soon.
Comment 13 errata-xmlrpc 2024-02-08 18:11:44 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Red Hat Ceph Storage 6.1 Bug Fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2024:0747
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