Thanks Kevin,

It's a very good architecture option. I'm afraid a bit too late to
test.. I'm already in production with the new architecture and CPU
affinity. It's running smoothly though.. :-)

Regards
Hugo



On 3/22/06, ksmith99 <[EMAIL PROTECTED]> wrote:
>
> Hi Hugo,
>
> I've got a similar setup, Compaq DL580 on a Quad Xeon with 3gb of ram on
> Debian.
> To overcome the GIL and avoid dealing with CPU affiinity and to optimize
> server utilization, I started using Xen virtualization to create multiple
> virtual servers. It's open source and works great.
>
> Check out http://www.cl.cam.ac.uk/Research/SRG/netos/xen/ or
> http://www.xensource.com. For performance see
> http://www.cl.cam.ac.uk/Research/SRG/netos/xen/performance.html
>
> This tutorial worked for me:
> http://www.debian-administration.org/articles/320 I also recommend
> installing xen-tools http://www.steve.org.uk/Software/xen-tools/
>
> It's very easy to create new virtual servers:
> xen-create-image --host=apache
> xen-create-image --host=zclient1
> xen-create-image --host=zclient2
> xen-create-image --host=zeo
>
> To create and attach to a virtual server, just do "xm create zclient2.cfg
> -c" log in and install python, Zope and whatever else you need.
>
> So instead of running 1 plone instance at 22pps, you can have serveral plone
> instances running at 22pps each and no GIL problem.
>
> HTH,
>
> Kevin Smith
>
>
>
>
>
>
>
>
> --
> View this message in context: 
> http://www.nabble.com/Zope-%2B-Apache-on-Quad-Debian-machine-t1287183.html#a3540420
> Sent from the Zope - General forum at Nabble.com.
>
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--
Hugo Ramos - [EMAIL PROTECTED]
http://www.orkut.com/Profile.aspx?uid=10082105466310142690
http://otugga.blogspot.com/
http://otuggapoesia.blogspot.com/
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