[SR-Users] Memory leak

[Santiago Soares]

It worked!
It was the pcre_match that was consuming all the memory available.
Kamailio has been running for more than 24 hours, and memory comsumption is
not increasing.
Thank you very much!

Santiago Soares
Fone: (41) 8488-0537


On Wed, Sep 22, 2010 at 12:21 PM, marius zbihlei <marius.zbihlei at 1and1.ro>wrote:

> On 09/22/2010 06:08 PM, Klaus Darilion wrote:
>
>>
>> Am 22.09.2010 15:31, schrieb Santiago Soares:
>>
>>
>>> Thank's for the answers.
>>> Based on your explanation, I think that the problem is an external
>>> library.
>>> The kamailio process is taking all the system memory.
>>> When the system runs out of memory, it kills kamailio.
>>> But how can I find out what is the library?
>>>
>>>
>> This means that either the library is buggy, or the library is used
>> wrongly (e.g. not releasing buffers ...). Let's take a look at your
>> modules:
>>
>> loadmodule "maxfwd.so"
>> loadmodule "exec.so"
>> loadmodule "tm.so"
>> loadmodule "sl.so"
>> loadmodule "dispatcher.so"
>> loadmodule "textops.so"
>> loadmodule "xlog.so"
>> loadmodule "mi_fifo.so"
>> loadmodule "pv.so"
>>
>> I think they do not use any external libraries
>>
>> loadmodule "regex.so"
>>
>> This one uses libpcre. Maybe there is a problem with the regular
>> expressions?
>>
>>
>>
>
> Hello
> I have some suggestions
>
>
>    # excessively long display name
>        if (!pcre_match("$fn","^.{0,62}$$")) {
>                sl_send_reply("403", "Forbidden - Display Name Max Size
> Exceeded");
>                exit;
>        };
>
>
> this will be much better handled by a transformation
>
> if ( $(fn{s.len}) > 62 ) {...}
>
> Make this change and see if you still have problems with OOM Killer
>
> Marius
>
>  regards
>> Klaus
>>
>>
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>>
>
>
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