Bug 1265893 - Perf: Getting bad performance while doing ls
Summary: Perf: Getting bad performance while doing ls
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: GlusterFS
Classification: Community
Component: posix
Version: mainline
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Pranith Kumar K
QA Contact:
URL:
Whiteboard:
: 1265879 (view as bug list)
Depends On:
Blocks: 1267149 1267823
TreeView+ depends on / blocked
 
Reported: 2015-09-24 06:08 UTC by Pranith Kumar K
Modified: 2016-06-16 13:38 UTC (History)
3 users (show)

Fixed In Version: glusterfs-3.8rc2
Doc Type: Bug Fix
Doc Text:
Clone Of:
: 1267149 1267823 (view as bug list)
Environment:
Last Closed: 2016-06-16 13:38:14 UTC
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Embargoed:


Attachments (Terms of Use)

Description Pranith Kumar K 2015-09-24 06:08:19 UTC
Description of problem:

We found that readdirp is taking a lot of time because of unnecessary lstats and readlinks and lgetxattrs that can be avoided. This bug will track that part of the bad performance.

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


How reproducible:


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Comment 1 Pranith Kumar K 2015-09-24 06:08:43 UTC
*** Bug 1265879 has been marked as a duplicate of this bug. ***

Comment 2 Raghavendra Bhat 2015-09-28 07:19:19 UTC
http://review.gluster.org/12222 has been merged.

Pranith, can you please backport it to 3.7? Also, if its needed for 3.6 as well (I think its needed) please backport it to 3.6 as well.

Comment 3 Vijay Bellur 2016-01-14 11:02:07 UTC
REVIEW: http://review.gluster.org/12271 (dht: improving readdir performance) posted (#2) for review on master by Sakshi Bansal

Comment 4 Vijay Bellur 2016-04-18 16:11:05 UTC
REVIEW: http://review.gluster.org/12271 (dht: improving readdir performance) posted (#3) for review on master by Sakshi Bansal

Comment 5 Vijay Bellur 2016-04-25 17:55:00 UTC
REVIEW: http://review.gluster.org/12271 (dht: improving readdir performance) posted (#4) for review on master by Sakshi Bansal

Comment 6 Niels de Vos 2016-06-16 13:38:14 UTC
This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.8.0, please open a new bug report.

glusterfs-3.8.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution.

[1] http://blog.gluster.org/2016/06/glusterfs-3-8-released/
[2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user


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