[SR-Users] kamailio 4.4.1 DROUTING module memory leak ?

[Daniel-Constantin Mierla]

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 -- 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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