[Bugs] [Bug 1225383] New: Quota: with NFS brick process hangs with too many parallel IOs

bugzilla at redhat.com bugzilla at redhat.com
Wed May 27 09:22:59 UTC 2015


https://bugzilla.redhat.com/show_bug.cgi?id=1225383

            Bug ID: 1225383
           Summary: Quota: with NFS brick process hangs with too many
                    parallel IOs
           Product: GlusterFS
           Version: 3.7.0
         Component: quota
          Assignee: bugs at gluster.org
          Reporter: vmallika at redhat.com
                CC: bugs at gluster.org, gluster-bugs at redhat.com



Description of problem:


With NFS mount, brick process hangs with too many parallel IOs.
Below testcase hangs:

1) Create a Disperse volume with 3 bricks
2) From NFS mount point execute below command
   dd if=/dev/zero of=/file1 bs=1020M count=1

NFS client splits 1024M block size to multiple chunks of size 256k and does
parallel writes

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