Bug 2241037

Summary: [pg-autoscaler] Peformance issue with the autoscaler when we have ~32768 PGs
Product: [Red Hat Storage] Red Hat Ceph Storage Reporter: Kamoltat (Junior) Sirivadhna <ksirivad>
Component: RADOSAssignee: Kamoltat (Junior) Sirivadhna <ksirivad>
Status: CLOSED ERRATA QA Contact: Pawan <pdhiran>
Severity: medium Docs Contact:
Priority: medium    
Version: 6.1CC: bhubbard, ceph-eng-bugs, cephqe-warriors, jcaratza, nojha, pdhange, pdhiran, rpollack, rzarzyns, sostapov, vumrao
Target Milestone: ---   
Target Release: 6.1z7   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: ceph-17.2.6-225 Doc Type: Bug Fix
Doc Text:
.MGR module no longer takes up one CPU core every minute and CPU usage is normal Previously, expensive calls from the placement group auto-scaler module to get OSDMap from the Monitor resulted in the MGR module taking up one CPU core every minute. Due to this, the CPU usage was high in the MGR daemon. With this fix, the number of OSD map calls made from the placement group auto-scaler module is reduced. The CPU usage is now normal.
Story Points: ---
Clone Of: 2241030 Environment:
Last Closed: 2024-08-28 17:57:35 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2241030    
Bug Blocks:    

Comment 8 Scott Ostapovicz 2024-03-19 11:35:18 UTC
This has not been updated, retargeting to z6

Comment 17 errata-xmlrpc 2024-08-28 17:57:35 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 security, bug fix, and enhancement updates.), 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-2024:5960