Bug 1265893

Summary:	Perf: Getting bad performance while doing ls
Product:	[Community] GlusterFS	Reporter:	Pranith Kumar K <pkarampu>
Component:	posix	Assignee:	Pranith Kumar K <pkarampu>
Status:	CLOSED CURRENTRELEASE	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	mainline	CC:	bugs, rabhat, sabansal
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	glusterfs-3.8rc2	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:
Clones:	1267149 1267823 (view as bug list)		Environment:
Last Closed:	2016-06-16 13:38:14 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:	1267149, 1267823

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:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info:

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