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 Çoban <cobanserkan@xxxxxxxxx> 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@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