Re: [SOGo] Parent process consumes 100% cpu

2011-07-25 Thread Raffael Bachmann
Hi, I tried different numbers of sogod workers. Nothing worked. Since this happens in our production server i can't investigate the problem if it happens through the day. Fortunately is right now happening an everyone already left the office. This means 2 things: 1. There is not really any

Re: [SOGo] Parent process consumes 100% cpu

2011-07-25 Thread Raffael Bachmann
I need to correct myself. The backtraces are only identical up to line 16. It seems that this is not code from SOGo. So it may be a bug in gnustep or libc. Since this server is still running debian lenny, it may be fixed in squeeze. Upgrade is planned anyway. I'll write again if the problem

[SOGo] Parent process consumes 100% cpu

2011-07-18 Thread Raffael Bachmann
Hi, In the last weeks we are facing a problem with our SOGo server. From time to time (sometimes twice a day) the parent process consumes full cpu. We tried several things and are out of ideas right now. It looks like the child processes are somehow occupied in a request but do not need any

Re: [SOGo] Parent process consumes 100% cpu

2011-07-18 Thread Ludovic Marcotte
On 18/07/11 07:13, Raffael Bachmann wrote: From time to time (sometimes twice a day) the parent process consumes full cpu. That happens when all sogod workers are doing some work - the parent process will spin very quickly trying to find an available worker. Increase the number of sogod

Re: [SOGo] Parent process consumes 100% cpu

2011-07-18 Thread Raffael Bachmann
Thanks for the fast answer. How many workers would you suggest? I tried it once with 6 and 10 but because of the memory consumption (swapping) the server became even less responsive. Right now we are using 4 workers. Couldn't it be that this aggressive waiting strategy could even prevent

Re: [SOGo] Parent process consumes 100% cpu

2011-07-18 Thread Raffael Bachmann
On 07/18/2011 03:49 PM, André Schild wrote: Am 18.07.2011 15:38, schrieb Raffael Bachmann: Thanks for the fast answer. How many workers would you suggest? I think this depends on the number of clients which are actively accessing your sogo server ;) There are about 30 users with

Re: [SOGo] Parent process consumes 100% cpu

2011-07-18 Thread Julian Robbins
On 18/07/11 15:00, Raffael Bachmann wrote: On 07/18/2011 03:49 PM, André Schild wrote: Am 18.07.2011 15:38, schrieb Raffael Bachmann: Thanks for the fast answer. How many workers would you suggest? I think this depends on the number of clients which are actively accessing your sogo