[Zope3-Users] threads, pool size and cache recommendations (quad core)

Andreas Jung lists at zopyx.com
Wed Dec 16 08:28:37 EST 2009


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schrieb Roy Mathew:
> Folks, I am looking for some configuration advice.
>
> I am running a zope3 application that uses the ZODB. I expect a
> peak load of a 100 concurrent users, and am on a *quad* core Intel
> Xeon Linux box. Am I better off running 2 or 3 ZEO clients talking
> to the app-server (I am assuming that the OS will load balance so
> that all processors are utilized well). Or should I not use ZEO at
> all, and simply assign a large cache, a large connection pool and
> lots of threads to a single process. I am sure that this is an
> issue many of you have had to contend with. I would appreciate some
> rough idea of what the numbers should be for each of the 2
> scenarios I outline.
>

You have to provide much more details like #concurrent users,
#concurrent requests, #concurrent writes, reads, the nature of the
application,
kind of data etc.

- -aj
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