Bug 2299658

Summary:	[8.0] [CephFS] [Performance Regression] MDS Squid Metadata Performance Regression
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Mohit Bisht <mobisht>
Component:	CephFS	Assignee:	Patrick Donnelly <pdonnell>
Status:	CLOSED ERRATA	QA Contact:	Mohit Bisht <mobisht>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	8.0	CC:	akraj, ceph-eng-bugs, cephqe-warriors, gdeschner, gfarnum, ngangadh, pdonnell, rpollack, tserlin, vshankar
Target Milestone:	---
Target Release:	8.0
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	ceph-19.1.1-3.el9cp	Doc Type:	Bug Fix
Doc Text:	.MDS no longer requests unnecessary authorization PINs Previously, MDS would unnecessarily acquire remote authorization PINs for some workloads causing slower metadata operations. With this fix, MDS no longer requests unnecessary authorization PINs, resulting in normal metadata performance.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2024-11-25 09:03:48 UTC	Type:	Bug
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:
Bug Blocks:	2303738, 2317218

Description Mohit Bisht 2024-07-24 10:30:49 UTC

Description of problem:
[8.0] [CephFS] [Performance Regression] MDS Squid Metadata Performance Regression.

Bug raised for tacking upstream tacker https://tracker.ceph.com/issues/65851

Currently we are facing huge performance gap for SMB.

As per the latest discussion with SMB dev:
Performance gap between NFS and SMB mainly due to a non-addressed performance regression in ceph likely caused by the ongoing work on the quiesce patches
https://tracker.ceph.com/issues/65851


Version-Release number of selected component (if applicable):
8.0


How reproducible:
Always


Steps to Reproduce:
1. Run spec storage workloads

Actual results:



Expected results:


Additional info:

Comment 15 errata-xmlrpc 2024-11-25 09:03:48 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 8.0 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-2024:10216

Comment 16 Red Hat Bugzilla 2025-03-26 04:25:47 UTC

The needinfo request[s] on this closed bug have been removed as they have been unresolved for 120 days