[SR-Users] kamailio presence server becomes unresponsive

Daniel-Constantin Mierla miconda at gmail.com
Fri Dec 20 19:06:58 CET 2013


Hello,

the bt is from custom timer process, which doesn't handle sip requests 
from the network.

Do a 'kamctl ps' and the select one of the sip workers to grab the back 
with gdb.

Cheers,
Daniel

On 20/12/13 15:22, Juha Heinanen wrote:
> once in a while kamailio 4.0 presence server becomes unresponsive, i.e.,
> does not process any requests.  below is bt full of a process that at
> that time takes most of the cpu time.  rls_notifier_processes is not
> set, i.e., it defaults to 1.
>
> does the bt give any clue why kamailio is unresponsive?
>
> -- juha
>
> (gdb) bt full
> #0  0xb7703424 in __kernel_vsyscall ()
> No symbol table info available.
> #1  0xb765b32d in select () from /lib/i686/cmov/libc.so.6
> No symbol table info available.
> #2  0x0812ad00 in sleep_us (child_id=-1, desc=0xbfab3310 "RLS NOTIFIER 0", make_sock=1, f=0xb6b22dc0 <timer_send_notify>, param=0xb4db0720, uinterval=100000) at ut.h:520
>          tval = {tv_sec = 0, tv_usec = 64460}
> #3  fork_basic_utimer (child_id=-1, desc=0xbfab3310 "RLS NOTIFIER 0", make_sock=1, f=0xb6b22dc0 <timer_send_notify>, param=0xb4db0720, uinterval=100000) at timer_proc.c:127
>          pid = <value optimized out>
>          ts = 4294966782
> #4  0xb6b23b90 in child_init (rank=0) at rls.c:704
>          tmp = "RLS NOTIFIER 0\000\277"
>          i = 0
> #5  0x080f5197 in init_mod_child (m=0xb71a3330, rank=0) at sr_module.c:893
> No locals.
> #6  0x080f5110 in init_mod_child (m=0xb71a3500, rank=0) at sr_module.c:890
> No locals.
> #7  0x080f5110 in init_mod_child (m=0xb71a37b0, rank=0) at sr_module.c:890
> No locals.
> #8  0x080f5110 in init_mod_child (m=0xb71a3c20, rank=0) at sr_module.c:890
> No locals.
> #9  0x080f5110 in init_mod_child (m=0xb71a4258, rank=0) at sr_module.c:890
> No locals.
> #10 0x080f5110 in init_mod_child (m=0xb71a4420, rank=0) at sr_module.c:890
> No locals.
> #11 0x08094dcd in main_loop () at main.c:1710
>          i = 0
>          pid = -514
>          si = 0x0
>          si_desc = "\001\000\000\000\220\065\253\277\000\000\000\000\220D\032\267\006\000\000\000\020\317\060\000\000\000\000\000\220D\032\267\001\000\000\000\330\067\005\b\320i\036\b\000\000\000\000\030\036Z\267\030\000\000\000\v\b\000\000\b\017۴\350\065\253\277\250\205\031\267\004\000\000\000\002\000\000\000\300\201\252\264\001\000\000\000\000\000\000\000\002\000\000\000|\353&\b\b\000\000\000\330\065\253\277\002\000\000\000h\353&\b\b\000\000\000\350\065\253\277\071\026\f\b"
>          nrprocs = 134560983
> #12 0x08096f66 in main (argc=16, argv=0xbfab3724) at main.c:2546
>          cfg_stream = 0x8
>          c = <value optimized out>
>          r = -514
>          tmp = 0xbfab3f7d ""
>          tmp_len = 135830000
>          port = <value optimized out>
>          proto = <value optimized out>
>          ret = <value optimized out>
>          seed = 779380118
>          rfd = <value optimized out>
>          debug_save = 0
>          debug_flag = <value optimized out>
>          dont_fork_cnt = 8
>          n_lst = <value optimized out>
>          p = <value optimized out>
>
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-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda




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