[SR-Users] UAC reg_random_delay issue

Ivo Vastert i.vastert at gmail.com
Wed Aug 16 10:02:22 CEST 2017


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
>
>
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