[Bugs] [Bug 1289442] New: high memory usage on client node

bugzilla at redhat.com bugzilla at redhat.com
Tue Dec 8 06:47:05 UTC 2015


https://bugzilla.redhat.com/show_bug.cgi?id=1289442

            Bug ID: 1289442
           Summary: high memory usage on client node
           Product: GlusterFS
           Version: 3.6.3
         Component: fuse
          Severity: high
          Assignee: bugs at gluster.org
          Reporter: khoj at osci.kr
                CC: bugs at gluster.org, gluster-bugs at redhat.com



Description of problem:
high memory leak on client node on ubuntu 12.04 TLS

Description of problem:

client glusterfs daemon use high memory at glusterfs 3.6.3

I saw the pmap data

pmap (glusterfs pid) | grep anon

00007f6cd0000000 131072K rw---    [ anon ]
00007f6cd8000000 131072K rw---    [ anon ]
00007f6ce0000000 131072K rw---    [ anon ]
00007f6ce8000000 131072K rw---    [ anon ]
00007f6cf0000000 131072K rw---    [ anon ]
00007f6cf8000000 131072K rw---    [ anon ]
00007f6d00000000 131072K rw---    [ anon ]
00007f6d08000000 131072K rw---    [ anon ]
... 
00007f6d4b385000 3450888K rw---    [ anon ]

There are many memory usage by anon 

I think it;s memory leak. 

Steps to Reproduce:

no

Actual results:

no

Expected results:


Additional info:

I gathered sosreport, pmap, /proc/gluster pid/status, lsof .

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