[SR-Users] UAC reg_random_delay issue

[Ivo Vastert]

Hi Daniel,

Now it works perfectly:

Timestamp / registers (532 total):
 2017/08/16 12:19:58: 12
 2017/08/16 12:20:03: 43
 2017/08/16 12:20:08: 59
 2017/08/16 12:20:13: 66
 2017/08/16 12:20:18: 24
 2017/08/16 12:20:23: 35
 2017/08/16 12:20:28: 20
 2017/08/16 12:20:33: 51
 2017/08/16 12:20:38: 57
 2017/08/16 12:20:43: 52
 2017/08/16 12:20:48: 44
 2017/08/16 12:20:53: 49
 2017/08/16 12:20:58: 20

Thanks a lot!

Ivo


On Wed, Aug 16, 2017 at 10:29 AM, Daniel-Constantin Mierla <
miconda at gmail.com> wrote:

> Hello,
>
> the registrations are done each timer interval as soon as init_time +
> reg_delay > crt_timer. As you have reg_delay spread across 60sec and the
> timer run each 60sec, very likely all of them are done at once or sometimes
> in two timer callback executions.
>
> You have to set the timer interval to a lower value, try with 5 or 10
> seconds and see the results.
>
> Cheers,
> Daniel
>
> On 16.08.17 10:02, Ivo Vastert wrote:
>
> Hi,
>
> We're currently using 60 as well there:
>
> modparam("uac", "reg_timer_interval", 60)
>
>
> Br,
>
> Ivo
>
> On Wed, Aug 16, 2017 at 8:22 AM, Daniel-Constantin Mierla <
> miconda at gmail.com> wrote:
>
>> Hello,
>>
>> I asked about reg_timer_interval parameter.
>>
>> Cheers,
>> Daniel
>>
>> On 16.08.17 01:32, Ivo Vastert wrote:
>>
>> Hi,
>>
>> We are currently using 60:
>>
>> modparam("uac", "reg_random_delay", 60)
>>
>> On Tuesday, August 15, 2017, Daniel-Constantin Mierla <miconda at gmail.com>
>> wrote:
>>
>>> Hello,
>>>
>>> what is the value for reg_timer_interval parameter?
>>>
>>> Cheers,
>>> Daniel
>>>
>>> On 15.08.17 12:54, Ivo Vastert wrote:
>>>
>>> Hi,
>>>
>>> I'm using the UAC module in Kamailio to setup about 500 outbound
>>> registration towards a single host.
>>> The issue I'm currently experiencing is that when we start Kamailio all
>>> this 500 registrations are initiated at once towards the host which can't
>>> handle all the requests at the same time.
>>>
>>> Therefor I tried to spread the registrations using the reg_random_delay
>>> function:
>>> modparam("uac", "reg_random_delay", 60)
>>>
>>> I would expect that this would spread the registrations over about a
>>> minute but in reality the registrations are spread as follow:
>>>
>>> Starttime / Registrations
>>> 21:59:14 151
>>> 21:59:15 166
>>> 21:59:16 127
>>> 21:59:18 60
>>> 21:59:22 35
>>>
>>> So Kamailio is started at 21:59:14 and initiates 151 registrations,
>>> 1 second after start another 166
>>> 2 seconds after start another 127
>>> 4 seconds after start another 60
>>> 8 seconds after start the last 35
>>>
>>> In reality it looks like some increment is applied instead of
>>> calculating a random starting offset for each outbound registration?
>>> Is there any solutions to this issue available?
>>>
>>> Best regards,
>>>
>>> Ivo Vastert
>>>
>>>
>>> _______________________________________________
>>> Kamailio (SER) - Users Mailing Listsr-users at lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>>
>>> --
>>> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>> Kamailio Advanced Training - www.asipto.com
>>> Kamailio World Conference - www.kamailioworld.com
>>>
>>>
>> --
>> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
>> Kamailio Advanced Training - www.asipto.com
>> Kamailio World Conference - www.kamailioworld.com
>>
>>
>
> --
> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
> Kamailio Advanced Training - www.asipto.com
> Kamailio World Conference - www.kamailioworld.com
>
>
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