[Kamailio-Users] Kamailio Blocking

[Henning Westerholt]

On Friday 09 April 2010, Daniel-Constantin Mierla wrote:
> > I have been running a very stable Kamailio 1.4 install for over a year
> > now with no downtime. From time to time I get a message from the OS
> > telling me that task kamailio:xxxx blocked for more than 120 seconds
> > and a dump into syslog.
> [..]
> the messages refer to mi_datagram processes. These processes listen on a
> unixsocket as I could get from the trace, and if there is no mi command,
> they stay blocked.
> 
> I haven't seen such messages so far, what is your OS?

Hi Daniel,

this is a more or less standard behaviour in the linux kernel available since 
2.6.26 or so, if i remember correctly. I think that i saw it a few times on 
some systems as well, but so far don't remember the cause.

Cheers,

Henning