Bug 1484127 - osd: performance regression due to dup ops log
Summary: osd: performance regression due to dup ops log
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: RADOS
Version: 2.4
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: rc
: 2.4
Assignee: Josh Durgin
QA Contact: ceph-qe-bugs
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-08-22 18:37 UTC by Josh Durgin
Modified: 2017-09-05 20:49 UTC (History)
8 users (show)

Fixed In Version: RHEL: ceph-10.2.7-32.el7cp Ubuntu: ceph_10.2.7-33redhat1
Doc Type: No Doc Update
Doc Text:
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Clone Of:
Environment:
Last Closed: 2017-09-05 20:49:52 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Ceph Project Bug Tracker 21026 0 None None None 2017-08-22 18:37:55 UTC
Red Hat Product Errata RHBA-2017:2640 0 normal SHIPPED_LIVE Red Hat Ceph Storage 2.4 bug fix and enhancement update 2017-10-10 20:18:35 UTC

Description Josh Durgin 2017-08-22 18:37:55 UTC 
Description of problem:
https://bugzilla.redhat.com/show_bug.cgi?id=1461527 caused a performance regression of 40-50% IOPS on write workloads for SSD or NVMe setups. See upstream bug for more details.
Comment 14 errata-xmlrpc 2017-09-05 20:49:52 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, 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-2017:2640
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