Hello,

thanks for reporting back and knowing it was fixed.

Cheers,
Daniel

On 13/05/15 09:31, Kjeld Flarup wrote:
> Hi Daniel
>
> Just to confirm that 4.2.4 indeed solved the problem.
> Thanks for your time.
>
> Med venlig hilsen / Best regards
> Kjeld Flarup (Christensen) M.Sc E.E, Teknisk chef 
> Viptel ApS, Benslehøjvej 3, DK-7470 Karup J
> Telefon: +45 46949949, Telefax: +45 46949950, http://viptel.dk
>
> On 2015-05-08 16:31, Daniel-Constantin Mierla wrote:
>> Hello,
>>
>> it is recommended to upgrade to latest 4.2.x -- there were some fixes
>> since version 4.2.1. The same configuration file and database structure
>> works for all 4.2.x, therefore just deploy the newer 4.2.x like you did
>> with 4.2.1 and just restart.
>>
>> After upgrade, if you still see decrease of pkg free memory, let us know
>> to investigate further.
>>
>> Cheers,
>> Daniel
>>
>> On 08/05/15 16:01, Kjeld Flarup wrote:
>>> Hello
>>>
>>> We experienced a failure on our kamailio (4.2.1+trusty), which required
>>> a restart.
>>> May  6 07:40:41 rtpproxy01 /usr/sbin/kamailio[5467]: ERROR: <core>
>>> [msg_translator.c:2270]: generate_res_buf_from_sip_res(): out of mem
>>>
>>> Afterwards we inspected all the settings to be using default, but at a
>>> much higher level than an other older kamailio which runs much more traffic.
>>>
>>> The big difference, is that this kamailio works with rtpengine. Does
>>> that require more memory?
>>>
>>> We also observed that the free memory is constantly falling on some
>>> instances. They all started with 16MB but after 1½ day some are on 11.6
>>> Is this normal behaviour that will find a natural level or is there
>>> something bad going on?
>>>
>>> We can also see that there are frags. Is that to be worried about, or is
>>> this natural?
>>>
>>> kamcmd pkg.stats | egrep -e 'free|frag'
>>>     free: 16362760
>>>     total_frags: 17
>>>     free: 15835176
>>>     total_frags: 232
>>>     free: 15845760
>>>     total_frags: 205
>>>     free: 15829288
>>>     total_frags: 188
>>>     free: 15847456
>>>     total_frags: 181
>>>     free: 15853024
>>>     total_frags: 183
>>>     free: 15873232
>>>     total_frags: 225
>>>     free: 15858584
>>>     total_frags: 231
>>>     free: 15834592
>>>     total_frags: 205
>>>     free: 15852520
>>>     total_frags: 132
>>>     free: 15869048
>>>     total_frags: 120
>>>     free: 15824872
>>>     total_frags: 100
>>>     free: 15828448
>>>     total_frags: 113
>>>     free: 15858216
>>>     total_frags: 109
>>>     free: 15861992
>>>     total_frags: 82
>>>     free: 15871712
>>>     total_frags: 110
>>>     free: 15813824
>>>     total_frags: 109
>>>     free: 11583736
>>>     total_frags: 121
>>>     free: 11588896
>>>     total_frags: 106
>>>     free: 11580448
>>>     total_frags: 118
>>>     free: 11586312
>>>     total_frags: 134
>>>     free: 11592840
>>>     total_frags: 159
>>>     free: 11632536
>>>     total_frags: 120
>>>     free: 11582368
>>>     total_frags: 127
>>>     free: 11660104
>>>     total_frags: 97
>>>     free: 16352192
>>>     total_frags: 14
>>>     free: 16351088
>>>     total_frags: 13
>>>     free: 16341248
>>>     total_frags: 46
>>>     free: 16351184
>>>     total_frags: 19
>>>
>>> We use 4.2.1+trusty with these modules, is it possible that a newer
>>> version has fixed some memory leak?
>>>
>>> loadmodule "db_mysql.so"
>>> loadmodule "mi_fifo.so"
>>> loadmodule "kex.so"
>>> loadmodule "tm.so"
>>> loadmodule "tmx.so"
>>> loadmodule "sl.so"
>>> loadmodule "rr.so"
>>> loadmodule "pv.so"
>>> loadmodule "maxfwd.so"
>>> loadmodule "textops.so"
>>> loadmodule "siputils.so"
>>> loadmodule "xlog.so"
>>> loadmodule "sanity.so"
>>> loadmodule "ctl.so"
>>> loadmodule "mi_rpc.so"
>>> loadmodule "acc.so"
>>> loadmodule "dispatcher.so"
>>> loadmodule "permissions.so"
>>> loadmodule "sdpops.so"
>>> loadmodule "rtpengine.so"
>>>
>
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-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio World Conference, May 27-29, 2015
Berlin, Germany - http://www.kamailioworld.com


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