[SR-Users] ims_dialog default_timeout parameter

[Daniel-Constantin Mierla]

Hello,

do you get also dialog statistics? tm stats are not relevant in this
context.

Cheers,
Daniel


On 10.04.18 09:19, tyd wrote:
>
>     Hello,
>
>
>     On 10.04.18 07:25, tyd wrote:
>>     Hi, Daniel
>>
>>     No, the dialogs were not terminated after 10 minutes if no BYE
>>     message was sent.
>
>     Not using ims_dialog, but it may be that it doesn't send bye when
>     the dialog lifetime elapses, just destroys the structure it keeps
>     in memory. With the other dialog module, there is a parameter to
>     set if you want BYE to be sent.
>>     But if Default value(43200) was set,  the S-CSCF will run out of
>>     memory finally (after 200000 calls).
>     Were all these calls still active?
>
> Hi,
> In SIPp, the calls were finishes.
> But in Kamailio, the calls seem keep in the memory and run out of memory.
> Can any parameter solve this problem? 
> Is it  a solution  to set "ims_dialog", "default_timeout" to  600 ?
> # kamcmd tm.stats
> {
>         current: 69
>         waiting: 0
>         total: 991300
>         total_local: 0
>         rpl_received: 2183891
>         rpl_generated: 20232
>         rpl_sent: 1475856
>         6xx: 0
>         5xx: 2704
>         4xx: 10124
>         3xx: 0
>         2xx: 978329
>         created: 991300
>         freed: 991231
>         delayed_free: 0
> }
> # kamctl stats shmem
> shmem:fragments = 1630
> shmem:free_size = 4303040
> shmem:max_used_size = 536870912
> shmem:real_used_size = 532567872
> shmem:total_size = 536870912
> shmem:used_size = 415668000
>  
>  
>
>>
>>     Have any relation with this parameter and memory release ?
>
>     Yes, the structure kept for each call is destroyed after lifetime.
>     But it should be also destroyed if the BYE is received.
>
>     Cheers,
>     Daniel
>
>
>>     Any impacts if using value 600 at production environment ?
>>     Thanks.
>>
>>     2018-04-10 0:27 GMT+08:00 Daniel-Constantin Mierla
>>     <miconda at gmail.com <mailto:miconda at gmail.com>>:
>>
>>         Hello,
>>
>>         that should be the call lifetime. Are the dialogs terminated
>>         after 10 minutes?
>>
>>         Cheers,
>>         Daniel
>>
>>
>>         On 09.04.18 16:58, tyd wrote:
>>>         Dear all,
>>>
>>>         What's the meaning of ims_dialog  default_timeout parameter ?
>>>         /Default value is 「43200 (12 hours)」/
>>>
>>>         When modparam("ims_dialog", "default_timeout", 600) was set,
>>>         the situation of Kamailio S-CSCF out of memory was solved
>>>         and is running smoothly.
>>>
>>>         Debian 8 with Kamailio 4.4.7
>>>
>>>
>>>
>>>
>>>
>>>         _______________________________________________
>>>         Kamailio (SER) - Users Mailing List
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>>
>>         -- 
>>         Daniel-Constantin Mierla
>>         www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>>         Kamailio Advanced Training - April 16-18, 2018, Berlin - www.asipto.com <http://www.asipto.com>
>>         Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com <http://www.kamailioworld.com>
>>
>>
>
>     -- 
>     Daniel-Constantin Mierla
>     www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>     Kamailio Advanced Training - April 16-18, 2018, Berlin - www.asipto.com <http://www.asipto.com>
>     Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com <http://www.kamailioworld.com>
>
>

-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - April 16-18, 2018, Berlin - www.asipto.com
Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com

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