Bug 1615443

Summary: Glusterfs client Memory Leak
Product: [Community] GlusterFS Reporter: okane
Component: libglusterfsclientAssignee: bugs <bugs>
Status: CLOSED DUPLICATE QA Contact:
Severity: medium Docs Contact:
Priority: unspecified    
Version: 3.12CC: bugs
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
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Fixed In Version: Doc Type: If docs needed, set a value
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Clone Of: Environment:
Last Closed: 2018-08-14 09:22:21 UTC Type: Bug
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description Flags
Gluster dumps, version info, gluster info none

Description okane 2018-08-13 15:27:26 UTC
Created attachment 1475607 [details]
Gluster dumps, version info, gluster info

Description of problem:

glusterfs process using too much Memory 


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

glusterfs-3.12  from ovirt-4.2 repositories

rpm -qa | grep gluster
glusterfs-rdma-3.12.11-1.el7.x86_64
glusterfs-client-xlators-3.12.11-1.el7.x86_64
libvirt-daemon-driver-storage-gluster-3.9.0-14.el7_5.6.x86_64
glusterfs-cli-3.12.11-1.el7.x86_64
python2-gluster-3.12.11-1.el7.x86_64
glusterfs-geo-replication-3.12.11-1.el7.x86_64
glusterfs-server-3.12.11-1.el7.x86_64
glusterfs-fuse-3.12.11-1.el7.x86_64
glusterfs-gnfs-3.12.11-1.el7.x86_64
glusterfs-events-3.12.11-1.el7.x86_64
glusterfs-3.12.11-1.el7.x86_64
vdsm-gluster-4.20.35-1.el7.x86_64
glusterfs-libs-3.12.11-1.el7.x86_64
glusterfs-api-3.12.11-1.el7.x86_64



How reproducible:

This happens on all "non brick" hosts,  3 hosts with bricks + 3 without 
Since Ovirt-4.2.0  most likely since gluster-3.12 , 3.7 (3.9?) was OK.


Steps to Reproduce:
1. Activate Host (mount gluster filesystem) 

2. let run

I realize now I have not simply tried an active host without VMs.. I will test that
and add to this post.


Actual results:

currently using 64GB Ram (and growing ca. 150MB every 1/2 hour. 4 days uptime, maximum 7 VMs on host.

Expected results:

use less memory?


Additional info:

Comment 1 okane 2018-08-14 09:21:27 UTC
Same as Bug 1593826 - Glusterfs being killed due to out of memory situation [NEEDINFO]

Comment 2 okane 2018-08-14 09:22:21 UTC

*** This bug has been marked as a duplicate of bug 1593826 ***