Bug 1450845 - [Perf] 26% & 15% drop in rmdir & mkdir on smbv3 on *2
Summary: [Perf] 26% & 15% drop in rmdir & mkdir on smbv3 on *2
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Gluster Storage
Classification: Red Hat Storage
Component: samba
Version: rhgs-3.3
Hardware: All
OS: Linux
unspecified
high
Target Milestone: ---
: RHGS 3.3.0
Assignee: Mohammed Rafi KC
QA Contact: Karan Sandha
URL:
Whiteboard:
Depends On:
Blocks: 1417151
TreeView+ depends on / blocked
 
Reported: 2017-05-15 09:37 UTC by Karan Sandha
Modified: 2017-09-21 04:43 UTC (History)
4 users (show)

Fixed In Version: glusterfs-3.8.4-28
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2017-09-21 04:43:23 UTC
Embargoed:


Attachments (Terms of Use)
volume profile 3.2 (21.38 KB, text/plain)
2017-05-15 09:37 UTC, Karan Sandha
no flags Details
3.2 rmdir volume profile (21.52 KB, text/plain)
2017-05-15 09:40 UTC, Karan Sandha
no flags Details
mkdir 3.3 volume profile (42.71 KB, text/plain)
2017-05-15 09:40 UTC, Karan Sandha
no flags Details
rmdir 3.3 volume profile (20.79 KB, text/plain)
2017-05-15 09:41 UTC, Karan Sandha
no flags Details


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2017:2774 0 normal SHIPPED_LIVE glusterfs bug fix and enhancement update 2017-09-21 08:16:29 UTC

Description Karan Sandha 2017-05-15 09:37:27 UTC
Created attachment 1278899 [details]
volume profile 3.2

Description of problem:
26% & 15% drop in rmdir & mkdir on SMB v3 from 3.2

Version-Release number of selected component (if applicable):
3.8.4-24

How reproducible:
100%

Steps to Reproduce:
1. create a smallfiles using parameter "reads" using 4 clients and4 server
2. compare the  throughput/files read with last two release 3.2 and 3.3


Actual results:
regression observed over the two releases 3.2 & 3.3

Expected results:
no regression should be observed or the drop should be between -5%

Additional info:
https://docs.google.com/spreadsheets/d/1HZJJIfcc_ORZVMbbHMV9uawSvoYlleBUSSCjs_hDeGI/edit#gid=0

Comment 2 Karan Sandha 2017-05-15 09:40:02 UTC
Created attachment 1278900 [details]
3.2 rmdir volume profile

Comment 3 Karan Sandha 2017-05-15 09:40:31 UTC
Created attachment 1278902 [details]
mkdir 3.3 volume profile

Comment 4 Karan Sandha 2017-05-15 09:41:03 UTC
Created attachment 1278903 [details]
rmdir 3.3 volume profile

Comment 11 Atin Mukherjee 2017-06-05 12:45:22 UTC
upstream patch : https://review.gluster.org/17465

Comment 13 Atin Mukherjee 2017-06-13 07:51:53 UTC
downstream patch : https://code.engineering.redhat.com/gerrit/108901

Comment 17 errata-xmlrpc 2017-09-21 04:43:23 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-2017:2774


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