[SR-Users] reload to memory is much slower and has problms after upgrade to 3.3.2 and using mem_join=1

Uri Shacked ushacked at gmail.com
Tue Nov 20 19:34:59 CET 2012


Hi,

can you be a litle more specific of the steps of the install and where do i
make the changes?
some words of what is the diff between f_malloc and q_malloc will be great
:-).

thanks,
Uri

On Tue, Nov 20, 2012 at 6:26 PM, Daniel-Constantin Mierla <miconda at gmail.com
> wrote:

>  Hello,
>
> ok, I will look over it. At this moment the f_malloc (which is enabled for
> 3.3) has a pretty inefficient mem join implementation, can you try with
> q_malloc? Edit Makefile.defs and set:
>
> MEMDBG=1
>
> Then compile and install.
>
> The join operation should be faster, let's see if you get blocking issues
> with this one.
>
> Cheers,
> Daniel
>
>
> On 11/20/12 2:57 PM, Uri Shacked wrote:
>
>  Daniel hi,
>
> I attached 2 txt files.
> One with mem_join=1, the other with mem_join=0, and the info you asked for.
> Let me know if it is OK.
>
> Thanks,
> Uri
>
>  On Mon, Nov 19, 2012 at 10:50 AM, Daniel-Constantin Mierla <
> miconda at gmail.com> wrote:
>
>>  Hello,
>>
>> if you set memjoin to 0, do you see any difference?
>>
>> Can you try again (with memjoin 1 as well as 0) and send the output of:
>>
>> kamctl mi get_statistics shmem:
>>
>> before executing the reload commands?
>>
>> When it gets to 100%, can you see which process is using the cpu and
>> attach to it with:
>>
>> gdb /path/to/kamailio PID
>>
>> then do:
>>
>> bt full
>>
>> and send output here?
>>
>> Cheers,
>> Daniel
>>
>>
>> On 11/18/12 4:09 PM, Uri Shacked wrote:
>>
>>   After some testing I notice the following:
>> First reload of 5 million records after kamailio started took about 9 sec.
>> Second reload (4 minutes after the first one) took 60 sec.
>> The third one (again about 4 minutes after the secind) got kamailio to
>> use 100% cpu and after 13 minutes! i killed it.....
>>
>> I can understand that the memory manger works harder, still, any ideas on
>> how to use mem_join and keep on reloading data.
>> (in real life our data loads 5 million records once a day when almost no
>> traffic. still after a few days it stops...)
>>
>> Thanks,
>> Uri
>>
>>
>>
>> On Sun, Nov 18, 2012 at 11:52 AM, Uri Shacked <ushacked at gmail.com> wrote:
>>
>>>   Hi,
>>>
>>> I am using MTREE and DIALPLAN modules to load lots of info to kamailio.
>>> (6 million rows).
>>>
>>> When kamailio was running with 3.2.1 (no mem_join=1 option), the used
>>> size was increasing but the process of loading the data was fast eanough.
>>>
>>> I upgraded to 3.3.2 and set mem_join=1. Now the loading process take
>>> about 10 time longer and sometimes stops kamailio from responding to
>>> traffic.
>>>
>>> Any ideas?
>>>
>>> Thanks,
>>>
>>> Uri
>>>
>>
>>
>>
>>  _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>> --
>> Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>
>>
>
> --
> Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>
>
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