[Bugs] [Bug 1267823] New: Perf: Getting bad performance while doing ls

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1267823

            Bug ID: 1267823
           Summary: Perf: Getting bad performance while doing ls
           Product: GlusterFS
           Version: 3.7.5
         Component: posix
          Assignee: pkarampu at redhat.com
          Reporter: pkarampu at redhat.com
                CC: bugs at gluster.org, gluster-bugs at redhat.com,
                    rabhat at redhat.com
        Depends On: 1265893
            Blocks: 1267149



+++ This bug was initially created as a clone of Bug #1265893 +++

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:
1.
2.
3.

Actual results:


Expected results:


Additional info:

--- Additional comment from Pranith Kumar K on 2015-09-24 02:08:43 EDT ---



--- Additional comment from Raghavendra Bhat on 2015-09-28 03:19:19 EDT ---

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.


Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1265893
[Bug 1265893] Perf: Getting bad performance while doing ls
https://bugzilla.redhat.com/show_bug.cgi?id=1267149
[Bug 1267149] Perf: Getting bad performance while doing ls
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