[Bugs] [Bug 1414080] New: [Disperse] IO pauses for few seconds while creating and writing files on mount point.

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1414080

            Bug ID: 1414080
           Summary: [Disperse]  IO pauses for few seconds while creating
                    and writing files on mount point.
           Product: GlusterFS
           Version: mainline
         Component: disperse
          Assignee: bugs at gluster.org
          Reporter: aspandey at redhat.com
                CC: bugs at gluster.org



Description of problem:

IO pauses for few seconds while creating and writing files on mount point. 
This pause can be observed for 1 sec to 5 secs.

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


How reproducible:
100%

Steps to Reproduce:
1. Create 4+2 ec volume 
2. mount and start creating and writing of files on mount point
for i in {1..10000}; do dd if=/dev/zero of=file-1-$i count=1 bs=1M; done


Actual results:

IO seems to pause for few seconds.

Expected results:
There should not be any pause. 

Additional info:


[root at apandey /]# gluster --version
glusterfs 3.10dev
Repository revision: git://git.gluster.org/glusterfs.git
Copyright (c) 2006-2016 Red Hat, Inc. <https://www.gluster.org/>
GlusterFS comes with ABSOLUTELY NO WARRANTY.
It is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3
or later), or the GNU General Public License, version 2 (GPLv2),
in all cases as published by the Free Software Foundation.
[root at apandey /]#

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