MI_SYSTEM_MALLOC did the trick, dumping >100k AOR worked that way.
Should this be mentioned somewhere (like documentation) or is a
permanent fix needed?
Cheers, Marcus
On Wed, Aug 17, 2011 at 2:08 PM, Daniel-Constantin Mierla
<miconda(a)gmail.com> wrote:
Hello,
On 8/17/11 1:41 PM, Sebastian Damm wrote:
Hi Henning,
On Wed, Aug 17, 2011 at 11:33 AM, Henning Westerholt
<henning.westerholt(a)1und1.de> wrote:
On Wednesday 17 August 2011, Sebastian Damm wrote:
we have a script running on our Kamailio servers
which dumps all online
users with kamctl ul show, parses it and then sends it to database. (For
explanation, we started doing it this way because we noticed at least
with
an older (open)ser release that SER would completely stop working for a
couple of seconds while writing registered users to database every 5
minutes. When dumping it, we don't see any disruption.)
what about fixing this bug instead of using this workaround? This sounds
really inefficient.
Actually, piping the output through awk and generating a file for LOAD DATA
INFILE" is not too bad. Additionally, we need to have that data in more than
one DB, which prevents us from using one of the built-in db modes. We use an
own DB mode which reads only on startup and then never touches the DB again.
I don't think there is a hard limit. Do you see any errors (e.g. memory
allocation issues) in the server logs? Another idea, if you're somehow
stuck
to the old/ buggy version of the server, what about using DB_ONLY mode?
I don't see any errors in the log. And actually, that's the only bug left
preventing our migration from 1.5 to 3.1. And I'd say, DB_ONLY is not an
option, should be a lot less performant than if Kamailio keeps the state in
memory (although I haven't benchmarked it).
Other ideas?
not sure what was the default in latest 1.x, maybe MI was using the system
memory manager. Since location records can need quite some memory if there
are lot of entries, it may be better to use the system memory directly in MI
to build the response to the commands.
In 3.1, the option is to edit lib/kmi/Makefile and turn on the define of
MI_SYSTEM_MALLOC
Then recompile/reinstall and try again. Let us know the results.
As alternative, in 3.1, you can do RPC command with sercmd through ctl
module in order to dump location records. There you can control the size of
the buffers used to build the output:
*
http://kamailio.org/docs/modules/stable/modules/ctl.html#binrpc_max_body_si…
Cheers,
Daniel
--
Daniel-Constantin Mierla --
http://www.asipto.com
Kamailio Advanced Training, Oct 10-13, Berlin:
http://asipto.com/u/kat
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http://twitter.com/miconda
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