On 21/10/14 08:55, Jonathan wrote:

Hi we regulary get these messages since we upgraded from 2.2.3 to 2.2.5

I have attached the GDB log as i'm no developper expert to find out what's going on...

Not useful unfortunately. That backtrace just shows the server in an idle/steady state, waiting for a packet. It is most likely a slow LDAP, SQL or other DB blocking the server, though it's odd that it reports being hung in <core> You are probably better off asking on the -users list. == Alan/Arran - seems a number of people reported an increase in these upgrading to later 2.2.x - was the logging made more verbose?