Last time I tried, I got the same. A thread was waiting in epoll_wait()
with 29 second timeout that, it was working after such a timeout.
On Fri, Sep 8, 2017 at 3:46 AM, Frank Filz <ffilz...@mindspring.com> wrote:
> I wanted to see what is up with shutdown lately...
>
> Running under gdb, I hit a long pause, but shutdown is completing for me,
> during that pause, these are the active threads:
>
> (gdb) thread apply all bt
>
> Thread 276 (Thread 0x7fff6b2fb700 (LWP 5364)):
> #0 0x00007ffff638027d in nanosleep () from /lib64/libpthread.so.0
> #1 0x00007ffff5f4f3dd in work_pool_shutdown (pool=0x7ffff6167ac0
> <svc_work_pool>) at
> /home/ffilz/ganesha/review/src/libntirpc/src/work_pool.c:318
> #2 0x00007ffff5f4116d in svc_shutdown (flags=0) at
> /home/ffilz/ganesha/review/src/libntirpc/src/svc.c:811
> #3 0x000000000045a5c8 in do_shutdown () at
> /home/ffilz/ganesha/review/src/MainNFSD/nfs_admin_thread.c:512
> #4 0x000000000045a8b6 in admin_thread (UnusedArg=0x0) at
> /home/ffilz/ganesha/review/src/MainNFSD/nfs_admin_thread.c:545
> #5 0x00007ffff637760a in start_thread () from /lib64/libpthread.so.0
> #6 0x00007ffff5a48a4d in clone () from /lib64/libc.so.6
>
> Thread 274 (Thread 0x7fff6c2fd700 (LWP 5362)):
> #0 0x00007ffff637fd9d in accept () from /lib64/libpthread.so.0
> #1 0x0000000000458287 in _9p_dispatcher_thread (Arg=0x0) at
> /home/ffilz/ganesha/review/src/MainNFSD/9p_dispatcher.c:582
> #2 0x00007ffff637760a in start_thread () from /lib64/libpthread.so.0
> #3 0x00007ffff5a48a4d in clone () from /lib64/libc.so.6
>
> Thread 9 (Thread 0x7ffff7f0e700 (LWP 5083)):
> #0 0x00007ffff5a49043 in epoll_wait () from /lib64/libc.so.6
> #1 0x00007ffff5f45ce1 in svc_rqst_epoll_loop (sr_rec=0x7ffff2ece8c0) at
> /home/ffilz/ganesha/review/src/libntirpc/src/svc_rqst.c:893
> #2 0x00007ffff5f45e1e in svc_rqst_run_task (wpe=0x7ffff2ece8d0) at
> /home/ffilz/ganesha/review/src/libntirpc/src/svc_rqst.c:945
> #3 0x00007ffff5f4ede1 in work_pool_thread (arg=0x7fffeffd7080) at
> /home/ffilz/ganesha/review/src/libntirpc/src/work_pool.c:171
> #4 0x00007ffff637760a in start_thread () from /lib64/libpthread.so.0
> #5 0x00007ffff5a48a4d in clone () from /lib64/libc.so.6
>
> Thread 3 (Thread 0x7ffff23fe700 (LWP 5077)):
> #0 0x00007ffff637ceb9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
> /lib64/libpthread.so.0
> #1 0x00000000004fe9cf in fridgethr_freeze (fr=0x7ffff2c44480,
> thr_ctx=0x7ffff2c13580) at
> /home/ffilz/ganesha/review/src/support/fridgethr.c:416
> #2 0x00000000004ff1f9 in fridgethr_start_routine (arg=0x7ffff2c13580) at
> /home/ffilz/ganesha/review/src/support/fridgethr.c:554
> #3 0x00007ffff637760a in start_thread () from /lib64/libpthread.so.0
> #4 0x00007ffff5a48a4d in clone () from /lib64/libc.so.6
>
> Thread 2 (Thread 0x7ffff2bff700 (LWP 5076)):
> #0 0x00007ffff637ceb9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
> /lib64/libpthread.so.0
> #1 0x00000000004fe9cf in fridgethr_freeze (fr=0x7ffff2c44480,
> thr_ctx=0x7ffff2c13300) at
> /home/ffilz/ganesha/review/src/support/fridgethr.c:416
> #2 0x00000000004ff1f9 in fridgethr_start_routine (arg=0x7ffff2c13300) at
> /home/ffilz/ganesha/review/src/support/fridgethr.c:554
> #3 0x00007ffff637760a in start_thread () from /lib64/libpthread.so.0
> #4 0x00007ffff5a48a4d in clone () from /lib64/libc.so.6
>
> Thread 1 (Thread 0x7ffff7f43140 (LWP 5049)):
> #0 0x00007ffff63786ad in pthread_join () from /lib64/libpthread.so.0
> #1 0x00000000004529f1 in nfs_start (p_start_info=0x7d2ef8
> <my_nfs_start_info>) at
> /home/ffilz/ganesha/review/src/MainNFSD/nfs_init.c:960
> #2 0x000000000041d253 in main (argc=8, argv=0x7fffffffe3d8) at
> /home/ffilz/ganesha/review/src/MainNFSD/nfs_main.c:494
>
>
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