[Zope] Zope scalability / efficiency question

Fernando Lujan flujan at gmail.com
Wed Sep 21 17:35:06 EDT 2005


On 9/20/05, Andrew Sawyers <andrew at zope.com> wrote:
> I did some tests a few years back, basically that came out such that you run
> the number of zope instances as you have CPUs.  I was able to get double the
> performance of a single instance on a dual cpu server when adding a second
> instance.  On a single CPU server, I found that the number of requests the
> server was able to render was cut by nearly 50% +/- when adding a second
> instance.
>
> My rule for building out ZEO Client servers is:
> Single CPU - Single Zope instance
> Multiple Processors - # CPUs == # of Zope instances

Hi Andrew,

And how can I distribute the load over these Instances, running on the
same machine?

Thanks in advance.

Fernando Lujan


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