[Bugs] [Bug 1694612] New: glusterd leaking memory when issued gluster vol status all tasks continuosly

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1694612

            Bug ID: 1694612
           Summary: glusterd leaking memory when issued gluster vol status
                    all tasks continuosly
           Product: GlusterFS
           Version: 5
          Hardware: x86_64
                OS: Linux
            Status: NEW
         Component: glusterd
          Severity: high
          Priority: medium
          Assignee: bugs at gluster.org
          Reporter: srakonde at redhat.com
                CC: amukherj at redhat.com, bmekala at redhat.com,
                    bugs at gluster.org, nchilaka at redhat.com,
                    rhs-bugs at redhat.com, sankarshan at redhat.com,
                    srakonde at redhat.com, storage-qa-internal at redhat.com,
                    vbellur at redhat.com
        Depends On: 1691164
            Blocks: 1686255, 1694610
  Target Milestone: ---
    Classification: Community



Description of problem:
glusterd is leaking memory when issused "gluster vol status tasks" continuosly
for 12 hours. The memory increase is from 250MB to 1.1GB. The increase have
been 750 MB.


Version-Release number of selected component (if applicable):
glusterfs-3.12.2

How reproducible:
1/1

Steps to Reproduce:
1. On a six node cluster with brick-multiplexing enabled
2. Created 150 disperse volumes and 250 replica volumes and started them
3. Taken memory footprint from all the nodes
4. Issued "while true; do gluster volume status all tasks; sleep 2; done" with
a time gap of 2 seconds 

Actual results:
Seen a memory increase of glusterd on Node N1 from 260MB to 1.1GB

Expected results:
glusterd memory shouldn't leak


Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1686255
[Bug 1686255] glusterd leaking memory when issued gluster vol status all tasks
continuosly
https://bugzilla.redhat.com/show_bug.cgi?id=1691164
[Bug 1691164] glusterd leaking memory when issued gluster vol status all tasks
continuosly
https://bugzilla.redhat.com/show_bug.cgi?id=1694610
[Bug 1694610] glusterd leaking memory when issued gluster vol status all tasks
continuosly
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