Hello,
On 09/23/08 10:31, mayamatakeshi wrote:
Hello,
we have openser 1.3.3 running in production (current rev.: 4943).
For 3 times in 50 days we had to restart openser to correct pkg memory
problem.
openser 1.3.3 was released 3 weeks ago, so I guess you were running
previous version before, but it happened again since you upgraded to
1.3.3, right?
After some time logging messages like this:
/openser.log:Aug 19 10:39:18 ipx022 /usr/local/sbin/openser[16991]:
ERROR:core:new_credentials: no pkg memory left,
openser will eventually run out of pkg memory and refuse all
subsequent requests.
We are trying to recreate this in our lab so that we can follow memory
troubleshooting instructions at
http://kamailio.net/dokuwiki/doku.php/troubleshooting:memory, but so
far we were unable to do it even when generating millions of calls and
registration transactions (we are using SIPp to generate normal call
flows and even abnormal call flows detected when reading openser.log,
like 'invalid cseq for aor', malformed SIP messages etc).
We can spot
memory leaks even the "out of memory" message is not
printed. Just archive the logs (the most important is the shut down
time) and made them available for download so they can be investigated.
There could be two reasons:
- there is memory leak but happens in some cases that you don't
reproduce in lab, but they are in the production environment
- you get memory fragmentation
Let's see first the debug messages...
Cheers,
Daniel
And this is much more than in our production
environment, with just
600 subscribers and about 2000 calls a day.
The frequency the problem happens is increasing with the number of
subscribers, so we are performing periodic restart of openser
(actually, what we do is to switch over to the standby server). We
already recompiled openser with pkg memory pool size set to 4MB so
that this will not have to be done frequently.
Since we cannot recreate this in our lab, we suspect there is a
situation happening in production that might not be having been
properly handled by openser.cfg. So my question is: would it be
possible to an overlooked detail in openser.cfg to cause pkg memory
problem?
In case someone could take a look at it, here's our cfg file:
[...]
--
Daniel-Constantin Mierla
http://www.asipto.com