Will this kill the actual process or simply trigger the dump? Which process should I kill? The brick process in the system or the fuse mount?
Diego On Mon, Jul 29, 2019, 23:27 Nithya Balachandran <[email protected]> wrote: > > > On Tue, 30 Jul 2019 at 05:44, Diego Remolina <[email protected]> wrote: > >> Unfortunately statedump crashes on both machines, even freshly rebooted. >> > > Do you see any statedump files in /var/run/gluster? This looks more like > the gluster cli crashed. > >> >> [root@ysmha01 ~]# gluster --print-statedumpdir >> /var/run/gluster >> [root@ysmha01 ~]# gluster v statedump export >> Segmentation fault (core dumped) >> >> [root@ysmha02 ~]# uptime >> 20:12:20 up 6 min, 1 user, load average: 0.72, 0.52, 0.24 >> [root@ysmha02 ~]# gluster --print-statedumpdir >> /var/run/gluster >> [root@ysmha02 ~]# gluster v statedump export >> Segmentation fault (core dumped) >> >> I rebooted today after 40 days. Gluster was eating up shy of 40GB of RAM >> out of 64. >> >> What would you recommend to be the next step? >> >> Diego >> >> On Mon, Mar 4, 2019 at 5:07 AM Poornima Gurusiddaiah <[email protected]> >> wrote: >> >>> Could you also provide the statedump of the gluster process consuming >>> 44G ram [1]. Please make sure the statedump is taken when the memory >>> consumption is very high, like 10s of GBs, otherwise we may not be able to >>> identify the issue. Also i see that the cache size is 10G is that something >>> you arrived at, after doing some tests? Its relatively higher than normal. >>> >>> [1] >>> https://docs.gluster.org/en/v3/Troubleshooting/statedump/#generate-a-statedump >>> >>> On Mon, Mar 4, 2019 at 12:23 AM Diego Remolina <[email protected]> >>> wrote: >>> >>>> Hi, >>>> >>>> I will not be able to test gluster-6rc because this is a production >>>> environment and it takes several days for memory to grow a lot. >>>> >>>> The Samba server is hosting all types of files, small and large from >>>> small roaming profile type files to bigger files like adobe suite, autodesk >>>> Revit (file sizes in the hundreds of megabytes). >>>> >>>> As I stated before, this same issue was present back with 3.8.x which I >>>> was running before. >>>> >>>> The information you requested: >>>> >>>> [root@ysmha02 ~]# gluster v info export >>>> >>>> Volume Name: export >>>> Type: Replicate >>>> Volume ID: b4353b3f-6ef6-4813-819a-8e85e5a95cff >>>> Status: Started >>>> Snapshot Count: 0 >>>> Number of Bricks: 1 x 2 = 2 >>>> Transport-type: tcp >>>> Bricks: >>>> Brick1: 10.0.1.7:/bricks/hdds/brick >>>> Brick2: 10.0.1.6:/bricks/hdds/brick >>>> Options Reconfigured: >>>> performance.stat-prefetch: on >>>> performance.cache-min-file-size: 0 >>>> network.inode-lru-limit: 65536 >>>> performance.cache-invalidation: on >>>> features.cache-invalidation: on >>>> performance.md-cache-timeout: 600 >>>> features.cache-invalidation-timeout: 600 >>>> performance.cache-samba-metadata: on >>>> transport.address-family: inet >>>> server.allow-insecure: on >>>> performance.cache-size: 10GB >>>> cluster.server-quorum-type: server >>>> nfs.disable: on >>>> performance.io-thread-count: 64 >>>> performance.io-cache: on >>>> cluster.lookup-optimize: on >>>> cluster.readdir-optimize: on >>>> server.event-threads: 5 >>>> client.event-threads: 5 >>>> performance.cache-max-file-size: 256MB >>>> diagnostics.client-log-level: INFO >>>> diagnostics.brick-log-level: INFO >>>> cluster.server-quorum-ratio: 51% >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=icon> >>>> Virus-free. >>>> www.avast.com >>>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=link> >>>> <#m_-7001269052163580460_m_-4519402017059013283_m_-1483290904248086332_m_-4429654867678350131_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> >>>> >>>> On Fri, Mar 1, 2019 at 11:07 PM Poornima Gurusiddaiah < >>>> [email protected]> wrote: >>>> >>>>> 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: >>>>> - Gluster volume info output >>>>> - Statedump of the Gluster fuse mount process consuming 44G ram. >>>>> >>>>> Regards, >>>>> Poornima >>>>> >>>>> >>>>> On Sat, Mar 2, 2019, 3:40 AM Diego Remolina <[email protected]> >>>>> wrote: >>>>> >>>>>> 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. >>>>>> >>>>>> 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? >>>>>> >>>>>> The particular versions are below, >>>>>> >>>>>> [root@ysmha01 home]# uptime >>>>>> 16:59:39 up 48 days, 9:56, 1 user, load average: 3.75, 3.17, 3.00 >>>>>> [root@ysmha01 home]# rpm -qa | grep gluster >>>>>> centos-release-gluster41-1.0-3.el7.centos.noarch >>>>>> glusterfs-server-4.1.6-1.el7.x86_64 >>>>>> glusterfs-api-4.1.6-1.el7.x86_64 >>>>>> centos-release-gluster-legacy-4.0-2.el7.centos.noarch >>>>>> glusterfs-4.1.6-1.el7.x86_64 >>>>>> glusterfs-client-xlators-4.1.6-1.el7.x86_64 >>>>>> libvirt-daemon-driver-storage-gluster-3.9.0-14.el7_5.8.x86_64 >>>>>> glusterfs-fuse-4.1.6-1.el7.x86_64 >>>>>> glusterfs-libs-4.1.6-1.el7.x86_64 >>>>>> glusterfs-rdma-4.1.6-1.el7.x86_64 >>>>>> glusterfs-cli-4.1.6-1.el7.x86_64 >>>>>> samba-vfs-glusterfs-4.8.3-4.el7.x86_64 >>>>>> [root@ysmha01 home]# rpm -qa | grep samba >>>>>> samba-common-tools-4.8.3-4.el7.x86_64 >>>>>> samba-client-libs-4.8.3-4.el7.x86_64 >>>>>> samba-libs-4.8.3-4.el7.x86_64 >>>>>> samba-4.8.3-4.el7.x86_64 >>>>>> samba-common-libs-4.8.3-4.el7.x86_64 >>>>>> samba-common-4.8.3-4.el7.noarch >>>>>> samba-vfs-glusterfs-4.8.3-4.el7.x86_64 >>>>>> [root@ysmha01 home]# cat /etc/redhat-release >>>>>> CentOS Linux release 7.6.1810 (Core) >>>>>> >>>>>> RAM view using top >>>>>> Tasks: 398 total, 1 running, 397 sleeping, 0 stopped, 0 zombie >>>>>> %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 >>>>>> KiB Mem : 65772000 total, 1851344 free, 60487404 used, 3433252 >>>>>> buff/cache >>>>>> KiB Swap: 0 total, 0 free, 0 used. 3134316 >>>>>> avail Mem >>>>>> >>>>>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ >>>>>> COMMAND >>>>>> 9953 root 20 0 3727912 946496 3196 S 150.2 1.4 38626:27 >>>>>> glusterfsd >>>>>> 9634 root 20 0 48.1g 47.2g 3184 S 96.3 75.3 29513:55 >>>>>> glusterfs >>>>>> 14485 root 20 0 3404140 63780 2052 S 80.7 0.1 1590:13 >>>>>> glusterfs >>>>>> >>>>>> [root@ysmha01 ~]# gluster v status export >>>>>> Status of volume: export >>>>>> Gluster process TCP Port RDMA Port >>>>>> Online Pid >>>>>> >>>>>> ------------------------------------------------------------------------------ >>>>>> Brick 10.0.1.7:/bricks/hdds/brick 49157 0 Y >>>>>> 13986 >>>>>> Brick 10.0.1.6:/bricks/hdds/brick 49153 0 Y >>>>>> 9953 >>>>>> Self-heal Daemon on localhost N/A N/A Y >>>>>> 14485 >>>>>> Self-heal Daemon on 10.0.1.7 N/A N/A Y >>>>>> 21934 >>>>>> Self-heal Daemon on 10.0.1.5 N/A N/A Y >>>>>> 4598 >>>>>> >>>>>> Task Status of Volume export >>>>>> >>>>>> ------------------------------------------------------------------------------ >>>>>> There are no active volume tasks >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=icon> >>>>>> Virus-free. >>>>>> www.avast.com >>>>>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=link> >>>>>> <#m_-7001269052163580460_m_-4519402017059013283_m_-1483290904248086332_m_-4429654867678350131_m_1092070095161815064_m_5816452762692804512_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> >>>>>> _______________________________________________ >>>>>> Gluster-users mailing list >>>>>> [email protected] >>>>>> https://lists.gluster.org/mailman/listinfo/gluster-users >>>>> >>>>> _______________________________________________ >> Gluster-users mailing list >> [email protected] >> https://lists.gluster.org/mailman/listinfo/gluster-users > >
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