[OpenSIPS-Users] Opensips restart and hanging process (dialogs?)

[Bogdan-Andrei Iancu]

Max,

What you can do is to try to attach with GDB to the attendant process 
while doing the cleanup. It will be interesting to see what is going on.

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com

On 08.05.2015 09:58, Max Mühlbronner wrote:
> Hi,
>
> Thanks for your reply. No, nothing special. Even changed db_mode for 
> dialog module to realtime. No usrloc.
>
> Delaying the start-stop-daemon (--retry) like Aron suggested is a 
> workaround for restarting, although i am still wondering why the 
> process is taking so long to quit.
>
> Indeed, see you at the Summit.
>
>
> BR
>
> Max M.
>
> On 07.05.2015 18:35, Bogdan-Andrei Iancu wrote:
>> Hi Max,
>>
>> The attendant is responsible for doing the cleanup for all modules 
>> and core - this is why it may take longer to complete. Do you have 
>> memory logging or some expensive DB flushing on shutdown ?
>>
>> BTW: see you in Amsterdam for the OpenSIPS Summit !
>>
>> Regards,
>>
>> Bogdan-Andrei Iancu
>> OpenSIPS Founder and Developer
>> http://www.opensips-solutions.com
>>
>> On 07.05.2015 11:01, Max Mühlbronner wrote:
>>>
>>> Comparing "opensipsctl ps" and the pid of the remaining process 
>>> shows it's the attendant process.
>>>
>>> root at opensips1:/etc/opensips# opensipsctl ps
>>>
>>> Process:: ID=0 PID=25935 Type=attendant
>>>
>>>
>>>
>>> root at opensips1:/etc/opensips# /etc/init.d/opensips restart
>>>
>>> Restarting opensips: opensips^[[Aroot at opensips1:/etc/opensips# ps 
>>> uax|grep opensips
>>>
>>> opensips 25935 0.0 2.1 962160 21768 ? S 09:44 0:00 /sbin/opensips -P 
>>> /var/run/opensips/opensips.pid -m 896 -M 32 -u opensips -g opensips
>>>
>>>
>>> After a few seconds the attendant process is gone, and opensips is 
>>> not running anymore. Did anyone experience something like this before?
>>>
>>>
>>> BR
>>>
>>> Max M.
>>>
>>> On 05.05.2015 11:00, Max Mühlbronner wrote:
>>>> Hi,
>>>>
>>>> when restarting Opensips it will shut down all the processes 
>>>> immediately, but there is still a single process left "hanging" 
>>>> (cpu load) which eventually exits after some time. It is not 
>>>> possible to restart Opensips until this process is killed/quits.
>>>>
>>>> root at opensips1:~# /etc/init.d/opensips restart
>>>> Restarting opensips: opensipsroot at opensips1:~#
>>>>
>>>>
>>>> Opensips version is 1.11.4-tls. But we also had the same issue with 
>>>> 1.7.x and 1.10.X.
>>>>
>>>> There are ~3000 active dialogs, but it should not take that long to 
>>>> dump everything into the database. (db_mode is set to "2") right?
>>>>
>>>> Any hints/ideas are appreciated.
>>>>
>>>>
>>>> Best Regards
>>>>
>>>>
>>>> Max M.
>>>>
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>>>
>>>
>>>
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>>
>
>