<div dir="auto"><div>This high memory consumption is not normal. Looks like it's a memory leak. Is it possible to try it on test setup with gluster-6rc? What is the kind of workload that goes into fuse mount? Large files or small files? We need the following information to debug further: </div><div dir="auto">- Gluster volume info output</div><div dir="auto">- Statedump of the Gluster fuse mount process consuming 44G ram.</div><div dir="auto"><br></div><div dir="auto">Regards,</div><div dir="auto">Poornima</div><div dir="auto"><br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">On Sat, Mar 2, 2019, 3:40 AM Diego Remolina <<a href="mailto:dijuremo@gmail.com">dijuremo@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div>I am using glusterfs with two servers as a file server sharing files via samba and ctdb. I cannot use samba vfs gluster plugin, due to bug in current Centos version of samba. So I am mounting via fuse and exporting the volume to samba from the mount point.</div><div><br></div><div>Upon initial boot, the server where samba is exporting files climbs up to ~10GB RAM within a couple hours of use. From then on, it is a constant slow memory increase. In the past with gluster 3.8.x we had to reboot the servers at around 30 days . With gluster 4.1.6 we are getting up to 48 days, but RAM use is at 48GB out of 64GB. Is this normal?</div><div><br></div><div>The particular versions are below,</div><div><br></div><div><div>[root@ysmha01 home]# uptime</div><div>16:59:39 up 48 days, 9:56, 1 user, load average: 3.75, 3.17, 3.00</div></div><div>[root@ysmha01 home]# rpm -qa | grep gluster<br></div><div><div>centos-release-gluster41-1.0-3.el7.centos.noarch</div><div>glusterfs-server-4.1.6-1.el7.x86_64</div><div>glusterfs-api-4.1.6-1.el7.x86_64</div><div>centos-release-gluster-legacy-4.0-2.el7.centos.noarch</div><div>glusterfs-4.1.6-1.el7.x86_64</div><div>glusterfs-client-xlators-4.1.6-1.el7.x86_64</div><div>libvirt-daemon-driver-storage-gluster-3.9.0-14.el7_5.8.x86_64</div><div>glusterfs-fuse-4.1.6-1.el7.x86_64</div><div>glusterfs-libs-4.1.6-1.el7.x86_64</div><div>glusterfs-rdma-4.1.6-1.el7.x86_64</div><div>glusterfs-cli-4.1.6-1.el7.x86_64</div><div>samba-vfs-glusterfs-4.8.3-4.el7.x86_64</div><div>[root@ysmha01 home]# rpm -qa | grep samba</div><div>samba-common-tools-4.8.3-4.el7.x86_64</div><div>samba-client-libs-4.8.3-4.el7.x86_64</div><div>samba-libs-4.8.3-4.el7.x86_64</div><div>samba-4.8.3-4.el7.x86_64</div><div>samba-common-libs-4.8.3-4.el7.x86_64</div><div>samba-common-4.8.3-4.el7.noarch</div><div>samba-vfs-glusterfs-4.8.3-4.el7.x86_64</div><div>[root@ysmha01 home]# cat /etc/redhat-release</div><div>CentOS Linux release 7.6.1810 (Core)</div></div><div><br></div><div>RAM view using top<br></div><div>Tasks: 398 total, 1 running, 397 sleeping, 0 stopped, 0 zombie</div><div>%Cpu(s): 7.0 us, 9.3 sy, 1.7 ni, 71.6 id, 9.7 wa, 0.0 hi, 0.8 si, 0.0 st</div><div>KiB Mem : 65772000 total, 1851344 free, 60487404 used, 3433252 buff/cache</div><div>KiB Swap: 0 total, 0 free, 0 used. 3134316 avail Mem</div><div><br></div><div> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND</div><div> 9953 root 20 0 3727912 946496 3196 S 150.2 1.4 38626:27 glusterfsd</div><div> 9634 root 20 0 48.1g 47.2g 3184 S 96.3 75.3 29513:55 glusterfs</div><div>14485 root 20 0 3404140 63780 2052 S 80.7 0.1 1590:13 glusterfs</div></div><div><br></div><div><div>[root@ysmha01 ~]# gluster v status export</div><div>Status of volume: export</div><div>Gluster process TCP Port RDMA Port Online Pid</div><div>------------------------------------------------------------------------------</div><div>Brick 10.0.1.7:/bricks/hdds/brick 49157 0 Y 13986</div><div>Brick 10.0.1.6:/bricks/hdds/brick 49153 0 Y 9953</div><div>Self-heal Daemon on localhost N/A N/A Y 14485</div><div>Self-heal Daemon on 10.0.1.7 N/A N/A Y 21934</div><div>Self-heal Daemon on 10.0.1.5 N/A N/A Y 4598</div><div><br></div><div>Task Status of Volume export</div><div>------------------------------------------------------------------------------</div><div>There are no active volume tasks</div></div><div><br></div><div><br></div><div><br></div></div></div></div></div></div><div id="m_5816452762692804512DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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