[SR-Users] kamailio 4.4.1 DROUTING module memory leak ?
Daniel-Constantin Mierla
miconda at gmail.com
Fri Jan 12 09:52:32 CET 2018
I pushed an addition patch do drouting module. Can you try with it as well?
Cheers,
Daniel
On 12.01.18 09:24, Uri Shacked wrote:
> Daniel,
> It seems to keep on growing after calls traffic increased.:-(
> On production after dr_timer.c was changed and kamailio installed again,
> Thanks,
> Uri
>
> On Fri, Jan 12, 2018 at 7:33 AM, Uri Shacked <ushacked at gmail.com
> <mailto:ushacked at gmail.com>> wrote:
>
> Ok,
> Installed on production at midnight.
> After 7 hours with very small traffic the ac_get_maxval keeps on
> growing.
> At startup count = 6 size = 120 bytes
> After 7 hours with no more than 1000 calls, cout = 3756 size = 124144.
>
> I have a feeling is still leaks.
>
> בתאריך 11 בינו׳ 2018 20:02, "Uri Shacked" <ushacked at gmail.com
> <mailto:ushacked at gmail.com>> כתב:
>
> installed.
> hard to get enough traffic on test.
> will deploy today, and have results on sunday.
>
> On Thu, Jan 11, 2018 at 4:08 PM, Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
>
>
> On 11.01.18 13:04, Uri Shacked wrote:
>> Thanks.
>> installed OK on my test environment.
>
> Only installed or also tested a bit and all looks fine so far?
>
> Cheers,
> Daniel
>
>
>> will install in 2 days on my production and keep you posted.
>>
>>
>> On Thu, Jan 11, 2018 at 1:21 PM, Daniel-Constantin Mierla
>> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>
>> Hello,
>>
>> can you try with the patch from this commit:
>>
>> -
>> https://github.com/kamailio/kamailio/commit/e0f95ea7fc691f976564b07436848673c633195d
>> <https://github.com/kamailio/kamailio/commit/e0f95ea7fc691f976564b07436848673c633195d>
>>
>> The memset() is optional, more for long term safety,
>> the if block at the end of the function is relevant.
>>
>> In 4.4, the file to change is
>> modules/drouting/dr_time.c instead of
>> src/modules/drouting/dr_time.c.
>>
>> If all is fine, then I will backport it.
>>
>> Cheers,
>> Daniel
>>
>>
>> On 11.01.18 11:57, Uri Shacked wrote:
>>> Hi,
>>> I have some kind of memory growth (leak?).
>>> kamailio 4.4.1.
>>> started with 64M for shmem, had a crash after 5 days
>>> of traffic.
>>> increased shmem to 128, but still memory grows everyday.
>>> when traffic load decrease, the memory growth stops
>>> but memory stays on the same level. when traffic
>>> increase again,used memory continue to grows again.
>>>
>>> I started kamailio now with the "-x qm" option to
>>> debug shmem.
>>> every half hour i dump the status of it.
>>>
>>> there are several modules that the memory size is
>>> increasing (some of them are obvious).
>>>
>>> but, one is very strange.... DROUTING
>>>
>>> I am using drouting module for each call on my kamailio.
>>> the DB tables are very small, and there is no reloads.
>>>
>>> only one time used in my script :
>>> ..
>>> ...
>>> subst_user('/(.*)/$avp(xxx)/');
>>> if(!do_routing("$avp(yyyy)")){
>>> xlog...somthing;
>>> return(-1)
>>> }
>>> ..
>>> ....
>>>
>>> the shmem that is rapidly growing and does not make
>>> sense is:
>>> "from drouting: dr_time.c: ac_get_maxval(219)"
>>>
>>> seems that when i used mem_join =1, the growth was
>>> smaller, but still significant.
>>> now i use mem_join = 0, it seems rapidly increasing...
>>>
>>> I have more information from the logs, will send it
>>> if necessary (it is just a lot...)
>>>
>>>
>>> any ideas ?
>>> cheers,
>>> Uri
>>>
>>>
>>>
>>>
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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 - March 5-7, 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 - March 5-7, 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 - March 5-7, 2018, Berlin - www.asipto.com
Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com
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