[SR-Users] Memory leak

[Jeff Russell]

Just a comment.

As a 'rookie' SER user I am impressed with your knowledge and problem solving skills.

Great work gentlemen!


Jeff

On 2010-09-23, at 2:01 PM, Santiago Soares wrote:

> 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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