[root@svp-pgpool-01 ~]# ps -p 22476 -o pid,cmd
  PID CMD
22476 pgpool: ** ** *******************(45133) idle

[root@svp-pgpool-01 ~]# pcp_proc_info 22476
Password:
** *** 2017-07-03 12:19:19 2017-07-03 13:15:25 3 0 1 12648 1
** *** 2017-07-03 12:19:19 2017-07-03 13:15:25 3 0 1 4226 1

(gdb) bt
#0  0x00007f7bf91828d3 in __select_nocancel () from /lib64/libc.so.6
#1  0x0000000000426e4d in pool_check_fd (cp=cp@entry=0xb9ac90) at protocol/pool_process_query.c:647
#2  0x0000000000427176 in pool_check_fd (cp=cp@entry=0xb9ac90) at protocol/pool_process_query.c:679
#3  0x0000000000456c8c in pool_read (cp=0xb9ac90, buf=buf@entry=0x7fff277f2465, len=len@entry=1) at utils/pool_stream.c:162
#4  0x000000000042c243 in read_kind_from_backend (frontend=frontend@entry=0xb94c70, backend=backend@entry=0xb94420, decided_kind=decided_kind@entry=0x7fff277f2867 "") at protocol/pool_process_query.c:3249
#5  0x000000000043649b in ProcessBackendResponse (frontend=frontend@entry=0xb94c70, backend=backend@entry=0xb94420, state=state@entry=0x7fff277f2adc, num_fields=num_fields@entry=0x7fff277f2ada) at protocol/pool_proto_modules.c:2534
#6  0x000000000042a9fe in read_packets_and_process (frontend=frontend@entry=0xb94c70, backend=backend@entry=0xb94420, reset_request=reset_request@entry=0, state=state@entry=0x7fff277f2adc, num_fields=num_fields@entry=0x7fff277f2ada,
    cont=cont@entry=0x7fff277f2ae4 "\001") at protocol/pool_process_query.c:4712
#7  0x000000000042b533 in pool_process_query (frontend=0xb94c70, backend=0xb94420, reset_request=reset_request@entry=0) at protocol/pool_process_query.c:274
#8  0x0000000000425b79 in do_child (fds=fds@entry=0xb7ed00) at protocol/child.c:377
#9  0x00000000004096a5 in fork_a_child (fds=0xb7ed00, id=142) at main/pgpool_main.c:755
#10 0x000000000040a8fd in reaper () at main/pgpool_main.c:2525
#11 0x000000000040d69d in pool_sleep (second=<optimized out>) at main/pgpool_main.c:2741
#12 0x000000000040f2e7 in PgpoolMain (discard_status=discard_status@entry=0 '\000', clear_memcache_oidmaps=clear_memcache_oidmaps@entry=0 '\000') at main/pgpool_main.c:533
#13 0x0000000000407e4e in main (argc=<optimized out>, argv=<optimized out>) at main/main.c:300
(gdb) print timeoutp
$2 = (struct timeval *) 0x0