[SR-Users] UAC reg_random_delay

[Bastian Triller]

Try lowering timer interval. As I checked w/ a handful of registrations, on
start, Kamailio only sent one registration and on next timer the rest of it.

On Wed, Nov 3, 2021, 04:41 Sergiu Pojoga <pojogas at gmail.com> wrote:

> Hi Henning,
>
> That's my understanding as well, but in reality seems like it all happens
> simultaneously, without some kind of delay.
>
> Here's what I have:
>
>    - *modparam("uac", "reg_random_delay", 20)*
>    - 10 uac records
>    - expires=300
>    - reg_delay=0
>
>
> kamcmd uac.reg_dump | egrep delay
> reg_delay: 13
> reg_delay: 7
> reg_delay: 3
> reg_delay: 2
> reg_delay: 8
> reg_delay: 1
> reg_delay: 2
> reg_delay: 14
> reg_delay: 17
> reg_delay: 18
>
> Following restart of Kamailio:
>
>    - 1st  x10 REGISTERs are all sent out the same millisecond.
>    - Contacts saved, received 200 OK with Expires: 300
>    - after 280 seconds, another x10 REGISTERs are all sent out the same
>    millisecond
>    - and so on
>
> Thanks.
>
> On Tue, Nov 2, 2021 at 2:59 PM Henning Westerholt <hw at gilawa.com> wrote:
>
>> Hello,
>>
>>
>>
>> this are two different concepts:
>>
>>
>>
>>    - reg_random_delay is a global parameter to randomize the
>>    registration delay for the records
>>    - reg_delay is a parameter for the individual contacts
>>
>>
>>
>> So it seems to randomize the reg_delay value due to the set
>> reg_random_delay for records with reg_delay = 0.
>>
>> Could you maybe also observe a second registration after the initial
>> registration, if it stills send out all requests the same time?
>>
>>
>>
>> Cheers,
>>
>>
>>
>> Henning
>>
>>
>>
>> --
>>
>> Henning Westerholt – https://skalatan.de/blog/
>>
>> Kamailio services – https://gilawa.com
>>
>>
>>
>> *From:* sr-users <sr-users-bounces at lists.kamailio.org> *On Behalf Of *Sergiu
>> Pojoga
>> *Sent:* Monday, November 1, 2021 4:20 PM
>> *To:* Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
>> *Subject:* [SR-Users] UAC reg_random_delay
>>
>>
>>
>> Hi there,
>>
>>
>>
>> May I know what exactly is supposed to be "delayed" in the UAC
>> registration?
>>
>>
>>
>> *modparam("uac", "reg_random_delay", 20)*
>>
>>
>>
>> I have records stored in DB with * reg_delay=0*. When doing
>> *uac.reg_dump*, I do see the value of *reg_delay* being random for
>> various records.
>>
>>
>>
>> However, after restarting Kamailio, the registrations are all sent out
>> *simultaneously*, there doesn't seem to be a "delay", whatever the
>> purpose is supposed to be.
>>
>>
>>
>> Can someone clarify please?
>>
>>
>>
>> Kamailio 5.5.0
>>
>>
>>
>> Thanks. Regards,
>>
>> --Sergiu
>>
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