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