Bug 2009552 - Progress module optimizations
Summary: Progress module optimizations
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: Ceph-Mgr Plugins
Version: 5.0
Hardware: Unspecified
OS: Unspecified
high
medium
Target Milestone: ---
: 5.1
Assignee: Kamoltat (Junior) Sirivadhna
QA Contact: Pawan
Ranjini M N
URL:
Whiteboard:
Depends On:
Blocks: 2031073
TreeView+ depends on / blocked
 
Reported: 2021-09-30 23:31 UTC by Neha Ojha
Modified: 2022-04-04 10:22 UTC (History)
8 users (show)

Fixed In Version: ceph-16.2.6-14.el8cp
Doc Type: Enhancement
Doc Text:
.The global recovery event in the progress module is now optimized With this release, computing for the progress of global recovery events is optimized for a large number of placement groups in a large storage cluster by using the C++ code instead of the python module thereby reducing the CPU utilization.
Clone Of:
Environment:
Last Closed: 2022-04-04 10:21:56 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github ceph ceph pull 43353 0 None open pacific: mgr/progress: optimize global recovery && introduce 5 seconds interval 2021-10-12 18:18:21 UTC
Red Hat Issue Tracker RHCEPH-1946 0 None None None 2021-09-30 23:34:22 UTC
Red Hat Product Errata RHSA-2022:1174 0 None None None 2022-04-04 10:22:15 UTC

Description Neha Ojha 2021-09-30 23:31:11 UTC 
Description of problem:

optimize global recovery module - https://github.com/ceph/ceph/pull/37544
introduce 5 second sleep interval - https://github.com/ceph/ceph/pull/41907
Comment 6 Kamoltat (Junior) Sirivadhna 2022-01-25 16:49:03 UTC 
This is not really required but, if we were to test the improvements gained by the optimization, by comparing the CPU usage of the manager daemon of the optimized against the unoptimized. Giving both the same workload, OSDs nunmber, and marking the same OSDs in and out to trigger recovery events.
Comment 11 Kamoltat (Junior) Sirivadhna 2022-02-17 15:16:26 UTC 
Hi Ranjini,

looks great!

thank you,
Comment 12 Kamoltat (Junior) Sirivadhna 2022-02-17 15:16:42 UTC 
Hi Ranjini,

looks great!

thank you,
Comment 14 errata-xmlrpc 2022-04-04 10:21:56 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 (Moderate: Red Hat Ceph Storage 5.1 Security, Enhancement, and 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/RHSA-2022:1174
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