Not yet. Gaurav will be taking a look at it tomorrow. On Wed, 23 Aug 2017 at 20:14, Serkan ?oban <cobanserkan at gmail.com> wrote:> Hi Atin, > > Do you have time to check the logs? > > On Wed, Aug 23, 2017 at 10:02 AM, Serkan ?oban <cobanserkan at gmail.com> > wrote: > > Same thing happens with 3.12.rc0. This time perf top shows hanging in > > libglusterfs.so and below is the glusterd logs, which are different > > from 3.10. > > With 3.10.5, after 60-70 minutes CPU usage becomes normal and we see > > brick processes come online and system starts to answer commands like > > "gluster peer status".. > > > > [2017-08-23 06:46:02.150472] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.152181] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.152287] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.153503] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.153647] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.153866] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.153948] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154018] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154108] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154162] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154250] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154322] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154425] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154494] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154575] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154649] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154705] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154774] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154852] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154903] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.154995] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.155052] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:02.155141] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:27.074052] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > [2017-08-23 06:46:27.077034] E [client_t.c:324:gf_client_ref] > > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) > > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) > > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) > > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] > > > > On Tue, Aug 22, 2017 at 7:00 PM, Serkan ?oban <cobanserkan at gmail.com> > wrote: > >> I reboot multiple times, also I destroyed the gluster configuration > >> and recreate multiple times. The behavior is same. > >> > >> On Tue, Aug 22, 2017 at 6:47 PM, Atin Mukherjee <amukherj at redhat.com> > wrote: > >>> My guess is there is a corruption in vol list or peer list which has > lead > >>> glusterd to get into a infinite loop of traversing a peer/volume list > and > >>> CPU to hog up. Again this is a guess and I've not got a chance to take > a > >>> detail look at the logs and the strace output. > >>> > >>> I believe if you get to reboot the node again the problem will > disappear. > >>> > >>> On Tue, 22 Aug 2017 at 20:07, Serkan ?oban <cobanserkan at gmail.com> > wrote: > >>>> > >>>> As an addition perf top shows %80 libc-2.12.so __strcmp_sse42 during > >>>> glusterd %100 cpu usage > >>>> Hope this helps... > >>>> > >>>> On Tue, Aug 22, 2017 at 2:41 PM, Serkan ?oban <cobanserkan at gmail.com> > >>>> wrote: > >>>> > Hi there, > >>>> > > >>>> > I have a strange problem. > >>>> > Gluster version in 3.10.5, I am testing new servers. Gluster > >>>> > configuration is 16+4 EC, I have three volumes, each have 1600 > bricks. > >>>> > I can successfully create the cluster and volumes without any > >>>> > problems. I write data to cluster from 100 clients for 12 hours > again > >>>> > no problem. But when I try to reboot a node, glusterd process hangs > on > >>>> > %100 CPU usage and seems to do nothing, no brick processes come > >>>> > online. You can find strace of glusterd process for 1 minutes here: > >>>> > > >>>> > https://www.dropbox.com/s/c7bxfnbqxze1yus/gluster_strace.out?dl=0 > >>>> > > >>>> > Here is the glusterd logs: > >>>> > https://www.dropbox.com/s/hkstb3mdeil9a5u/glusterd.log?dl=0 > >>>> > > >>>> > > >>>> > By the way, reboot of one server completes without problem if I > reboot > >>>> > the servers before creating any volumes. > >>>> _______________________________________________ > >>>> Gluster-users mailing list > >>>> Gluster-users at gluster.org > >>>> http://lists.gluster.org/mailman/listinfo/gluster-users > >>> > >>> -- > >>> - Atin (atinm) >-- - Atin (atinm) -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.gluster.org/pipermail/gluster-users/attachments/20170823/307c1031/attachment.html>
Could you be able to provide the pstack dump of the glusterd process? On Wed, 23 Aug 2017 at 20:22, Atin Mukherjee <amukherj at redhat.com> wrote:> Not yet. Gaurav will be taking a look at it tomorrow. > > On Wed, 23 Aug 2017 at 20:14, Serkan ?oban <cobanserkan at gmail.com> wrote: > >> Hi Atin, >> >> Do you have time to check the logs? >> >> On Wed, Aug 23, 2017 at 10:02 AM, Serkan ?oban <cobanserkan at gmail.com> >> wrote: >> > Same thing happens with 3.12.rc0. This time perf top shows hanging in >> > libglusterfs.so and below is the glusterd logs, which are different >> > from 3.10. >> > With 3.10.5, after 60-70 minutes CPU usage becomes normal and we see >> > brick processes come online and system starts to answer commands like >> > "gluster peer status".. >> > >> > [2017-08-23 06:46:02.150472] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.152181] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.152287] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.153503] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.153647] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.153866] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.153948] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154018] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154108] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154162] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154250] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154322] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154425] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154494] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154575] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154649] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154705] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154774] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154852] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154903] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.154995] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.155052] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:02.155141] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:27.074052] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > [2017-08-23 06:46:27.077034] E [client_t.c:324:gf_client_ref] >> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >> > >> > On Tue, Aug 22, 2017 at 7:00 PM, Serkan ?oban <cobanserkan at gmail.com> >> wrote: >> >> I reboot multiple times, also I destroyed the gluster configuration >> >> and recreate multiple times. The behavior is same. >> >> >> >> On Tue, Aug 22, 2017 at 6:47 PM, Atin Mukherjee <amukherj at redhat.com> >> wrote: >> >>> My guess is there is a corruption in vol list or peer list which has >> lead >> >>> glusterd to get into a infinite loop of traversing a peer/volume list >> and >> >>> CPU to hog up. Again this is a guess and I've not got a chance to >> take a >> >>> detail look at the logs and the strace output. >> >>> >> >>> I believe if you get to reboot the node again the problem will >> disappear. >> >>> >> >>> On Tue, 22 Aug 2017 at 20:07, Serkan ?oban <cobanserkan at gmail.com> >> wrote: >> >>>> >> >>>> As an addition perf top shows %80 libc-2.12.so __strcmp_sse42 during >> >>>> glusterd %100 cpu usage >> >>>> Hope this helps... >> >>>> >> >>>> On Tue, Aug 22, 2017 at 2:41 PM, Serkan ?oban <cobanserkan at gmail.com >> > >> >>>> wrote: >> >>>> > Hi there, >> >>>> > >> >>>> > I have a strange problem. >> >>>> > Gluster version in 3.10.5, I am testing new servers. Gluster >> >>>> > configuration is 16+4 EC, I have three volumes, each have 1600 >> bricks. >> >>>> > I can successfully create the cluster and volumes without any >> >>>> > problems. I write data to cluster from 100 clients for 12 hours >> again >> >>>> > no problem. But when I try to reboot a node, glusterd process >> hangs on >> >>>> > %100 CPU usage and seems to do nothing, no brick processes come >> >>>> > online. You can find strace of glusterd process for 1 minutes here: >> >>>> > >> >>>> > https://www.dropbox.com/s/c7bxfnbqxze1yus/gluster_strace.out?dl=0 >> >>>> > >> >>>> > Here is the glusterd logs: >> >>>> > https://www.dropbox.com/s/hkstb3mdeil9a5u/glusterd.log?dl=0 >> >>>> > >> >>>> > >> >>>> > By the way, reboot of one server completes without problem if I >> reboot >> >>>> > the servers before creating any volumes. >> >>>> _______________________________________________ >> >>>> Gluster-users mailing list >> >>>> Gluster-users at gluster.org >> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users >> >>> >> >>> -- >> >>> - Atin (atinm) >> > -- > - Atin (atinm) >-- - Atin (atinm) -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.gluster.org/pipermail/gluster-users/attachments/20170823/235976c8/attachment.html>
Here you can find 10 stack trace samples from glusterd. I wait 10 seconds between each trace. https://www.dropbox.com/s/9f36goq5xn3p1yt/glusterd_pstack.zip?dl=0 Content of the first stack trace is here: Thread 8 (Thread 0x7f7a8cd4e700 (LWP 43069)): #0 0x0000003aa5c0f00d in nanosleep () from /lib64/libpthread.so.0 #1 0x000000303f837d57 in ?? () from /usr/lib64/libglusterfs.so.0 #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f7a8c34d700 (LWP 43070)): #0 0x0000003aa5c0f585 in sigwait () from /lib64/libpthread.so.0 #1 0x000000000040643b in glusterfs_sigwaiter () #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f7a8b94c700 (LWP 43071)): #0 0x0000003aa58acc4d in nanosleep () from /lib64/libc.so.6 #1 0x0000003aa58acac0 in sleep () from /lib64/libc.so.6 #2 0x000000303f8528fb in pool_sweeper () from /usr/lib64/libglusterfs.so.0 #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f7a8af4b700 (LWP 43072)): #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000303f864afc in syncenv_task () from /usr/lib64/libglusterfs.so.0 #2 0x000000303f8729f0 in syncenv_processor () from /usr/lib64/libglusterfs.so.0 #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f7a8a54a700 (LWP 43073)): #0 0x0000003aa5c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000303f864afc in syncenv_task () from /usr/lib64/libglusterfs.so.0 #2 0x000000303f8729f0 in syncenv_processor () from /usr/lib64/libglusterfs.so.0 #3 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f7a886ac700 (LWP 43075)): #0 0x0000003aa5c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f7a898a099b in ?? () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #2 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 #3 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f7a87cab700 (LWP 43076)): #0 0x0000003aa5928692 in __strcmp_sse42 () from /lib64/libc.so.6 #1 0x000000303f82244a in ?? () from /usr/lib64/libglusterfs.so.0 #2 0x000000303f82433d in ?? () from /usr/lib64/libglusterfs.so.0 #3 0x000000303f8245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 #4 0x000000303f82524c in dict_set_str () from /usr/lib64/libglusterfs.so.0 #5 0x00007f7a898da7fd in ?? () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #6 0x00007f7a8981b0df in ?? () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #7 0x00007f7a8981b47c in ?? () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #8 0x00007f7a89831edf in ?? () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #9 0x00007f7a897f28f7 in ?? () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #10 0x00007f7a897f0bb9 in ?? () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #11 0x00007f7a8984c89a in ?? () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #12 0x00007f7a898323ee in ?? () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #13 0x000000303f40fad5 in rpc_clnt_handle_reply () from /usr/lib64/libgfrpc.so.0 #14 0x000000303f410c85 in rpc_clnt_notify () from /usr/lib64/libgfrpc.so.0 #15 0x000000303f40bd68 in rpc_transport_notify () from /usr/lib64/libgfrpc.so.0 #16 0x00007f7a88a6fccd in ?? () from /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so #17 0x00007f7a88a70ffe in ?? () from /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so #18 0x000000303f887806 in ?? () from /usr/lib64/libglusterfs.so.0 #19 0x0000003aa5c07aa1 in start_thread () from /lib64/libpthread.so.0 #20 0x0000003aa58e8bbd in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f7a93844740 (LWP 43068)): #0 0x0000003aa5c082fd in pthread_join () from /lib64/libpthread.so.0 #1 0x000000303f8872d5 in ?? () from /usr/lib64/libglusterfs.so.0 #2 0x0000000000409020 in main () On Wed, Aug 23, 2017 at 8:46 PM, Atin Mukherjee <amukherj at redhat.com> wrote:> Could you be able to provide the pstack dump of the glusterd process? > > On Wed, 23 Aug 2017 at 20:22, Atin Mukherjee <amukherj at redhat.com> wrote: >> >> Not yet. Gaurav will be taking a look at it tomorrow. >> >> On Wed, 23 Aug 2017 at 20:14, Serkan ?oban <cobanserkan at gmail.com> wrote: >>> >>> Hi Atin, >>> >>> Do you have time to check the logs? >>> >>> On Wed, Aug 23, 2017 at 10:02 AM, Serkan ?oban <cobanserkan at gmail.com> >>> wrote: >>> > Same thing happens with 3.12.rc0. This time perf top shows hanging in >>> > libglusterfs.so and below is the glusterd logs, which are different >>> > from 3.10. >>> > With 3.10.5, after 60-70 minutes CPU usage becomes normal and we see >>> > brick processes come online and system starts to answer commands like >>> > "gluster peer status".. >>> > >>> > [2017-08-23 06:46:02.150472] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.152181] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.152287] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.153503] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.153647] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.153866] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.153948] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154018] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154108] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154162] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154250] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154322] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154425] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154494] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154575] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154649] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154705] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154774] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154852] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154903] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.154995] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.155052] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:02.155141] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:27.074052] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > [2017-08-23 06:46:27.077034] E [client_t.c:324:gf_client_ref] >>> > (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1) >>> > [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c) >>> > [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9) >>> > [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument] >>> > >>> > On Tue, Aug 22, 2017 at 7:00 PM, Serkan ?oban <cobanserkan at gmail.com> >>> > wrote: >>> >> I reboot multiple times, also I destroyed the gluster configuration >>> >> and recreate multiple times. The behavior is same. >>> >> >>> >> On Tue, Aug 22, 2017 at 6:47 PM, Atin Mukherjee <amukherj at redhat.com> >>> >> wrote: >>> >>> My guess is there is a corruption in vol list or peer list which has >>> >>> lead >>> >>> glusterd to get into a infinite loop of traversing a peer/volume list >>> >>> and >>> >>> CPU to hog up. Again this is a guess and I've not got a chance to >>> >>> take a >>> >>> detail look at the logs and the strace output. >>> >>> >>> >>> I believe if you get to reboot the node again the problem will >>> >>> disappear. >>> >>> >>> >>> On Tue, 22 Aug 2017 at 20:07, Serkan ?oban <cobanserkan at gmail.com> >>> >>> wrote: >>> >>>> >>> >>>> As an addition perf top shows %80 libc-2.12.so __strcmp_sse42 during >>> >>>> glusterd %100 cpu usage >>> >>>> Hope this helps... >>> >>>> >>> >>>> On Tue, Aug 22, 2017 at 2:41 PM, Serkan ?oban >>> >>>> <cobanserkan at gmail.com> >>> >>>> wrote: >>> >>>> > Hi there, >>> >>>> > >>> >>>> > I have a strange problem. >>> >>>> > Gluster version in 3.10.5, I am testing new servers. Gluster >>> >>>> > configuration is 16+4 EC, I have three volumes, each have 1600 >>> >>>> > bricks. >>> >>>> > I can successfully create the cluster and volumes without any >>> >>>> > problems. I write data to cluster from 100 clients for 12 hours >>> >>>> > again >>> >>>> > no problem. But when I try to reboot a node, glusterd process >>> >>>> > hangs on >>> >>>> > %100 CPU usage and seems to do nothing, no brick processes come >>> >>>> > online. You can find strace of glusterd process for 1 minutes >>> >>>> > here: >>> >>>> > >>> >>>> > https://www.dropbox.com/s/c7bxfnbqxze1yus/gluster_strace.out?dl=0 >>> >>>> > >>> >>>> > Here is the glusterd logs: >>> >>>> > https://www.dropbox.com/s/hkstb3mdeil9a5u/glusterd.log?dl=0 >>> >>>> > >>> >>>> > >>> >>>> > By the way, reboot of one server completes without problem if I >>> >>>> > reboot >>> >>>> > the servers before creating any volumes. >>> >>>> _______________________________________________ >>> >>>> Gluster-users mailing list >>> >>>> Gluster-users at gluster.org >>> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users >>> >>> >>> >>> -- >>> >>> - Atin (atinm) >> >> -- >> - Atin (atinm) > > -- > - Atin (atinm)