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@xxxxxxxxxx> 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 Çoban <cobanserkan@xxxxxxxxx> > 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@xxxxxxxxxx> >> 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@xxxxxxxxxx> >> > wrote: >> >> >> >> Not yet. Gaurav will be taking a look at it tomorrow. >> >> >> >> On Wed, 23 Aug 2017 at 20:14, Serkan Çoban <cobanserkan@xxxxxxxxx> >> >> wrote: >> >>> >> >>> Hi Atin, >> >>> >> >>> Do you have time to check the logs? >> >>> >> >>> On Wed, Aug 23, 2017 at 10:02 AM, Serkan Çoban <cobanserkan@xxxxxxxxx> >> >>> 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 Çoban >> >>> > <cobanserkan@xxxxxxxxx> >> >>> > 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@xxxxxxxxxx> >> >>> >> 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 Çoban <cobanserkan@xxxxxxxxx> >> >>> >>> 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 Çoban >> >>> >>>> <cobanserkan@xxxxxxxxx> >> >>> >>>> 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@xxxxxxxxxxx >> >>> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users >> >>> >>> >> >>> >>> -- >> >>> >>> - Atin (atinm) >> >> >> >> -- >> >> - Atin (atinm) >> > >> > -- >> > - Atin (atinm) >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users@xxxxxxxxxxx >> http://lists.gluster.org/mailman/listinfo/gluster-users > > > > > -- > Milind > _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://lists.gluster.org/mailman/listinfo/gluster-users
