[Kolab-devel] Kolab troubles under high load

Matt Douhan matt at fruitsalad.org
Mon May 9 11:18:40 CEST 2005


On Sunday 08 May 2005 18.46, Steffen Hansen wrote:
> On Friday 06 May 2005 11:55, Matt Douhan wrote:
> > I am not convinced that several instances of the filter is actually
> > in use, how can I check that?
> >
> > SHould I see several kolabfilter and kolabmailboxfilter in ps output
> > ?
>
> Yes, you should see several instances of php when looking with top or
> ps. I see over 10 instances running when I "mailbomb" my test-server.
>

11:16am mdouhan @ (removed hostname) ~ > ps -auxw | grep filter | wc -l
      72

ok I 'd say this is working nicely as far as the number of filters not being 
one.

the load increased dramatically on the server though, and I guess this is due 
to the invokation of PHP for every filter. This is not hurting in any way yet 
but I guess if the load increases further then launching more filters might 
eventually exhaust the box.

Is the no way to keep the PHP interpreter started at all time to save the 
startup cost?

Regards

Matt

-- 
Matt Douhan
www.fruitsalad.org
kolab + toltec + horde + kontact == success




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