Bug 2299658 - [8.0] [CephFS] [Performance Regression] MDS Squid Metadata Performance Regression
Summary: [8.0] [CephFS] [Performance Regression] MDS Squid Metadata Performance Regres...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: CephFS
Version: 8.0
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: ---
: 8.0
Assignee: Patrick Donnelly
QA Contact: Mohit Bisht
URL:
Whiteboard:
: 2303734 (view as bug list)
Depends On:
Blocks: 2303738 2317218
TreeView+ depends on / blocked
 
Reported: 2024-07-24 10:30 UTC by Mohit Bisht
Modified: 2025-03-26 04:25 UTC (History)
10 users (show)

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.
Clone Of:
Environment:
Last Closed: 2024-11-25 09:03:48 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Ceph Project Bug Tracker 65851 0 None None None 2024-07-31 02:09:14 UTC
Red Hat Issue Tracker RHCEPH-9398 0 None None None 2024-07-24 10:31:39 UTC
Red Hat Product Errata RHBA-2024:10216 0 None None None 2024-11-25 09:03:57 UTC

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
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