[Bugs] [Bug 1140844] New: Read/write speed on a dispersed volume is poor

bugzilla at redhat.com bugzilla at redhat.com
Thu Sep 11 19:58:10 UTC 2014


https://bugzilla.redhat.com/show_bug.cgi?id=1140844

            Bug ID: 1140844
           Summary: Read/write speed on a dispersed volume is poor
           Product: GlusterFS
           Version: 3.6.0
         Component: disperse
          Assignee: gluster-bugs at redhat.com
          Reporter: xhernandez at datalab.es
                CC: bugs at gluster.org, gluster-bugs at redhat.com,
                    sasundar at redhat.com



+++ This bug was initially created as a clone of Bug #1122586 +++

Description of problem:

Dispersed volumes are much slower than replicate

Version-Release number of selected component (if applicable): 3.6


How reproducible:


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

This is caused by a sequential inodelk/entrylk for each operation

--- Additional comment from Anand Avati on 2014-07-23 16:37:49 CEST ---

REVIEW: http://review.gluster.org/8369 (ec: Optimize read/write performance)
posted (#1) for review on master by Xavier Hernandez (xhernandez at datalab.es)

--- Additional comment from Anand Avati on 2014-09-10 09:41:11 CEST ---

REVIEW: http://review.gluster.org/8369 (ec: Optimize read/write performance)
posted (#2) for review on master by Xavier Hernandez (xhernandez at datalab.es)

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