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

[Uri Shacked]

Thanks.
installed OK on my test environment.
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
> wrote:

> Hello,
>
> can you try with the patch from this commit:
>
>   - https://github.com/kamailio/kamailio/commit/e0f95ea7fc691f97
> 6564b07436848673c633195d
>
> 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 Mierlawww.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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