Hi, You can find pstack sampes here: https://www.dropbox.com/s/6gw8b6tng8puiox/pstack_with_debuginfo.zip?dl=0 Here is the first one: Thread 8 (Thread 0x7f92879ae700 (LWP 78909)): #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0 #1 0x000000310fe37d57 in gf_timer_proc () from /usr/lib64/libglusterfs.so.0 #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f9286fad700 (LWP 78910)): #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0 #1 0x000000000040643b in glusterfs_sigwaiter () #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f92865ac700 (LWP 78911)): #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6 #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6 #2 0x000000310fe528fb in pool_sweeper () from /usr/lib64/libglusterfs.so.0 #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f9285bab700 (LWP 78912)): #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000310fe64afc in syncenv_task () from /usr/lib64/libglusterfs.so.0 #2 0x000000310fe729f0 in syncenv_processor () from /usr/lib64/libglusterfs.so.0 #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f92851aa700 (LWP 78913)): #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000310fe64afc in syncenv_task () from /usr/lib64/libglusterfs.so.0 #2 0x000000310fe729f0 in syncenv_processor () from /usr/lib64/libglusterfs.so.0 #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f9282ecc700 (LWP 78915)): #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f928450099b in hooks_worker () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f92824cb700 (LWP 78916)): #0 0x0000003d9992867a in __strcmp_sse42 () from /lib64/libc.so.6 #1 0x000000310fe2244a in dict_lookup_common () from /usr/lib64/libglusterfs.so.0 #2 0x000000310fe2433d in dict_set_lk () from /usr/lib64/libglusterfs.so.0 #3 0x000000310fe245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 #4 0x000000310fe2524c in dict_set_str () from /usr/lib64/libglusterfs.so.0 #5 0x00007f928453a8c4 in gd_add_brick_snap_details_to_dict () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #6 0x00007f928447b0df in glusterd_add_volume_to_dict () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #7 0x00007f928447b47c in glusterd_add_volumes_to_export_dict () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #8 0x00007f9284491edf in glusterd_rpc_friend_add () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #9 0x00007f92844528f7 in glusterd_ac_friend_add () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #10 0x00007f9284450bb9 in glusterd_friend_sm () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #11 0x00007f92844ac89a in __glusterd_mgmt_hndsk_version_ack_cbk () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #12 0x00007f92844923ee in glusterd_big_locked_cbk () from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so #13 0x000000311020fad5 in rpc_clnt_handle_reply () from /usr/lib64/libgfrpc.so.0 #14 0x0000003110210c85 in rpc_clnt_notify () from /usr/lib64/libgfrpc.so.0 #15 0x000000311020bd68 in rpc_transport_notify () from /usr/lib64/libgfrpc.so.0 #16 0x00007f9283492ccd in socket_event_poll_in () from /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so #17 0x00007f9283493ffe in socket_event_handler () from /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so #18 0x000000310fe87806 in event_dispatch_epoll_worker () from /usr/lib64/libglusterfs.so.0 #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f928e4a4740 (LWP 78908)): #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0 #1 0x000000310fe872d5 in event_dispatch_epoll () from /usr/lib64/libglusterfs.so.0 #2 0x0000000000409020 in main () On Fri, Sep 1, 2017 at 6:17 AM, Milind Changire <mchangir at redhat.com> wrote:> Serkan, > I have gone through other mails in the mail thread as well but responding to > this one specifically. > > Is this a source install or an RPM install ? > If this is an RPM install, could you please install the glusterfs-debuginfo > RPM and retry to capture the gdb backtrace. > > If this is a source install, then you'll need to configure the build with > --enable-debug and reinstall and retry capturing the gdb backtrace. > > Having the debuginfo package or a debug build helps to resolve the function > names and/or line numbers. > -- > Milind > > > > On Thu, Aug 24, 2017 at 11:19 AM, Serkan ?oban <cobanserkan at gmail.com> > wrote: >> >> 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) >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users at gluster.org >> http://lists.gluster.org/mailman/listinfo/gluster-users > > > > > -- > Milind >
Hi Milind, Anything new about the issue? Can you able to find the problem, anything else you need? I will continue with two clusters each 40 servers, so I will not be able to provide any further info for 80 servers. On Fri, Sep 1, 2017 at 10:30 AM, Serkan ?oban <cobanserkan at gmail.com> wrote:> Hi, > You can find pstack sampes here: > https://www.dropbox.com/s/6gw8b6tng8puiox/pstack_with_debuginfo.zip?dl=0 > > Here is the first one: > Thread 8 (Thread 0x7f92879ae700 (LWP 78909)): > #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0 > #1 0x000000310fe37d57 in gf_timer_proc () from /usr/lib64/libglusterfs.so.0 > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > Thread 7 (Thread 0x7f9286fad700 (LWP 78910)): > #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0 > #1 0x000000000040643b in glusterfs_sigwaiter () > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > Thread 6 (Thread 0x7f92865ac700 (LWP 78911)): > #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6 > #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6 > #2 0x000000310fe528fb in pool_sweeper () from /usr/lib64/libglusterfs.so.0 > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > Thread 5 (Thread 0x7f9285bab700 (LWP 78912)): > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > /lib64/libpthread.so.0 > #1 0x000000310fe64afc in syncenv_task () from /usr/lib64/libglusterfs.so.0 > #2 0x000000310fe729f0 in syncenv_processor () from /usr/lib64/libglusterfs.so.0 > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > Thread 4 (Thread 0x7f92851aa700 (LWP 78913)): > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > /lib64/libpthread.so.0 > #1 0x000000310fe64afc in syncenv_task () from /usr/lib64/libglusterfs.so.0 > #2 0x000000310fe729f0 in syncenv_processor () from /usr/lib64/libglusterfs.so.0 > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > Thread 3 (Thread 0x7f9282ecc700 (LWP 78915)): > #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from > /lib64/libpthread.so.0 > #1 0x00007f928450099b in hooks_worker () from > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > Thread 2 (Thread 0x7f92824cb700 (LWP 78916)): > #0 0x0000003d9992867a in __strcmp_sse42 () from /lib64/libc.so.6 > #1 0x000000310fe2244a in dict_lookup_common () from > /usr/lib64/libglusterfs.so.0 > #2 0x000000310fe2433d in dict_set_lk () from /usr/lib64/libglusterfs.so.0 > #3 0x000000310fe245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 > #4 0x000000310fe2524c in dict_set_str () from /usr/lib64/libglusterfs.so.0 > #5 0x00007f928453a8c4 in gd_add_brick_snap_details_to_dict () from > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > #6 0x00007f928447b0df in glusterd_add_volume_to_dict () from > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > #7 0x00007f928447b47c in glusterd_add_volumes_to_export_dict () from > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > #8 0x00007f9284491edf in glusterd_rpc_friend_add () from > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > #9 0x00007f92844528f7 in glusterd_ac_friend_add () from > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > #10 0x00007f9284450bb9 in glusterd_friend_sm () from > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > #11 0x00007f92844ac89a in __glusterd_mgmt_hndsk_version_ack_cbk () > from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > #12 0x00007f92844923ee in glusterd_big_locked_cbk () from > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > #13 0x000000311020fad5 in rpc_clnt_handle_reply () from /usr/lib64/libgfrpc.so.0 > #14 0x0000003110210c85 in rpc_clnt_notify () from /usr/lib64/libgfrpc.so.0 > #15 0x000000311020bd68 in rpc_transport_notify () from /usr/lib64/libgfrpc.so.0 > #16 0x00007f9283492ccd in socket_event_poll_in () from > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > #17 0x00007f9283493ffe in socket_event_handler () from > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > #18 0x000000310fe87806 in event_dispatch_epoll_worker () from > /usr/lib64/libglusterfs.so.0 > #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > Thread 1 (Thread 0x7f928e4a4740 (LWP 78908)): > #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0 > #1 0x000000310fe872d5 in event_dispatch_epoll () from > /usr/lib64/libglusterfs.so.0 > #2 0x0000000000409020 in main () > > On Fri, Sep 1, 2017 at 6:17 AM, Milind Changire <mchangir at redhat.com> wrote: >> Serkan, >> I have gone through other mails in the mail thread as well but responding to >> this one specifically. >> >> Is this a source install or an RPM install ? >> If this is an RPM install, could you please install the glusterfs-debuginfo >> RPM and retry to capture the gdb backtrace. >> >> If this is a source install, then you'll need to configure the build with >> --enable-debug and reinstall and retry capturing the gdb backtrace. >> >> Having the debuginfo package or a debug build helps to resolve the function >> names and/or line numbers. >> -- >> Milind >> >> >> >> On Thu, Aug 24, 2017 at 11:19 AM, Serkan ?oban <cobanserkan at gmail.com> >> wrote: >>> >>> 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) >>> _______________________________________________ >>> Gluster-users mailing list >>> Gluster-users at gluster.org >>> http://lists.gluster.org/mailman/listinfo/gluster-users >> >> >> >> >> -- >> Milind >>
No worries Serkan, You can continue to use your 40 node clusters. The backtrace has resolved the function names and it *should* be sufficient to debug the issue. Thanks for letting us know. We'll post on this thread again to notify you about the findings. On Sat, Sep 2, 2017 at 2:42 PM, Serkan ?oban <cobanserkan at gmail.com> wrote:> Hi Milind, > > Anything new about the issue? Can you able to find the problem, > anything else you need? > I will continue with two clusters each 40 servers, so I will not be > able to provide any further info for 80 servers. > > On Fri, Sep 1, 2017 at 10:30 AM, Serkan ?oban <cobanserkan at gmail.com> > wrote: > > Hi, > > You can find pstack sampes here: > > https://www.dropbox.com/s/6gw8b6tng8puiox/pstack_with_debuginfo.zip?dl=0 > > > > Here is the first one: > > Thread 8 (Thread 0x7f92879ae700 (LWP 78909)): > > #0 0x0000003d99c0f00d in nanosleep () from /lib64/libpthread.so.0 > > #1 0x000000310fe37d57 in gf_timer_proc () from > /usr/lib64/libglusterfs.so.0 > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 7 (Thread 0x7f9286fad700 (LWP 78910)): > > #0 0x0000003d99c0f585 in sigwait () from /lib64/libpthread.so.0 > > #1 0x000000000040643b in glusterfs_sigwaiter () > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 6 (Thread 0x7f92865ac700 (LWP 78911)): > > #0 0x0000003d998acc4d in nanosleep () from /lib64/libc.so.6 > > #1 0x0000003d998acac0 in sleep () from /lib64/libc.so.6 > > #2 0x000000310fe528fb in pool_sweeper () from > /usr/lib64/libglusterfs.so.0 > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 5 (Thread 0x7f9285bab700 (LWP 78912)): > > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > > /lib64/libpthread.so.0 > > #1 0x000000310fe64afc in syncenv_task () from > /usr/lib64/libglusterfs.so.0 > > #2 0x000000310fe729f0 in syncenv_processor () from > /usr/lib64/libglusterfs.so.0 > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 4 (Thread 0x7f92851aa700 (LWP 78913)): > > #0 0x0000003d99c0ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from > > /lib64/libpthread.so.0 > > #1 0x000000310fe64afc in syncenv_task () from > /usr/lib64/libglusterfs.so.0 > > #2 0x000000310fe729f0 in syncenv_processor () from > /usr/lib64/libglusterfs.so.0 > > #3 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #4 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 3 (Thread 0x7f9282ecc700 (LWP 78915)): > > #0 0x0000003d99c0b68c in pthread_cond_wait@@GLIBC_2.3.2 () from > > /lib64/libpthread.so.0 > > #1 0x00007f928450099b in hooks_worker () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #2 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #3 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 2 (Thread 0x7f92824cb700 (LWP 78916)): > > #0 0x0000003d9992867a in __strcmp_sse42 () from /lib64/libc.so.6 > > #1 0x000000310fe2244a in dict_lookup_common () from > > /usr/lib64/libglusterfs.so.0 > > #2 0x000000310fe2433d in dict_set_lk () from > /usr/lib64/libglusterfs.so.0 > > #3 0x000000310fe245f5 in dict_set () from /usr/lib64/libglusterfs.so.0 > > #4 0x000000310fe2524c in dict_set_str () from > /usr/lib64/libglusterfs.so.0 > > #5 0x00007f928453a8c4 in gd_add_brick_snap_details_to_dict () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #6 0x00007f928447b0df in glusterd_add_volume_to_dict () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #7 0x00007f928447b47c in glusterd_add_volumes_to_export_dict () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #8 0x00007f9284491edf in glusterd_rpc_friend_add () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #9 0x00007f92844528f7 in glusterd_ac_friend_add () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #10 0x00007f9284450bb9 in glusterd_friend_sm () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #11 0x00007f92844ac89a in __glusterd_mgmt_hndsk_version_ack_cbk () > > from /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #12 0x00007f92844923ee in glusterd_big_locked_cbk () from > > /usr/lib64/glusterfs/3.10.5/xlator/mgmt/glusterd.so > > #13 0x000000311020fad5 in rpc_clnt_handle_reply () from > /usr/lib64/libgfrpc.so.0 > > #14 0x0000003110210c85 in rpc_clnt_notify () from > /usr/lib64/libgfrpc.so.0 > > #15 0x000000311020bd68 in rpc_transport_notify () from > /usr/lib64/libgfrpc.so.0 > > #16 0x00007f9283492ccd in socket_event_poll_in () from > > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > > #17 0x00007f9283493ffe in socket_event_handler () from > > /usr/lib64/glusterfs/3.10.5/rpc-transport/socket.so > > #18 0x000000310fe87806 in event_dispatch_epoll_worker () from > > /usr/lib64/libglusterfs.so.0 > > #19 0x0000003d99c07aa1 in start_thread () from /lib64/libpthread.so.0 > > #20 0x0000003d998e8bbd in clone () from /lib64/libc.so.6 > > Thread 1 (Thread 0x7f928e4a4740 (LWP 78908)): > > #0 0x0000003d99c082fd in pthread_join () from /lib64/libpthread.so.0 > > #1 0x000000310fe872d5 in event_dispatch_epoll () from > > /usr/lib64/libglusterfs.so.0 > > #2 0x0000000000409020 in main () > > > > On Fri, Sep 1, 2017 at 6:17 AM, Milind Changire <mchangir at redhat.com> > wrote: > >> Serkan, > >> I have gone through other mails in the mail thread as well but > responding to > >> this one specifically. > >> > >> Is this a source install or an RPM install ? > >> If this is an RPM install, could you please install the > glusterfs-debuginfo > >> RPM and retry to capture the gdb backtrace. > >> > >> If this is a source install, then you'll need to configure the build > with > >> --enable-debug and reinstall and retry capturing the gdb backtrace. > >> > >> Having the debuginfo package or a debug build helps to resolve the > function > >> names and/or line numbers. > >> -- > >> Milind > >> > >> > >> > >> On Thu, Aug 24, 2017 at 11:19 AM, Serkan ?oban <cobanserkan at gmail.com> > >> wrote: > >>> > >>> 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) > >>> _______________________________________________ > >>> Gluster-users mailing list > >>> Gluster-users at gluster.org > >>> http://lists.gluster.org/mailman/listinfo/gluster-users > >> > >> > >> > >> > >> -- > >> Milind > >> >-- Milind -------------- next part -------------- An HTML attachment was scrubbed... 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