Mario Olimpio de Menezes wrote:
> On Thursday 23 February 2006 19:07, you wrote:
>> 256 Mo is really small, specially if you are running other apps.
>>
>> With a fine tuned server (reduced number of Zope threads to 2, caching
>> on Apache) I believe you can sustain medium traffic on a 256 Mo,
>> depending of the work patterns of your users, but it' s obviously
>> better to upgrade soon.
> 
> the whole system (Apache2 + Ilias3 + DotProject + Zope + CPS) have being used 
> by a few users - no more than 15 (yes, fifteen).
> 
> Ilias3 is a starting project; I'm learning how to setup it, how to create 
> courses, users, etc. Nobody is accessing it, 'cause nobody has account on it 
> yet.
> 
> DotProject is being used by 2 or 3 people; very seldom use, maybe 2 or 3 
> times 
> a week.
> 
> Both, Ilias3 and DotProject are PHP based and use MySQL. The database has 
> only 
> 26MB.
> 
> Zope + CPS is the most used system, with about 10 users, but with very light 
> work pattern, that is, users are experimenting CPS, creating Meetings in 
> CPSSharedCalendar, some times uploading files, sending email notifications, 
> using CPSMailAccess to send email (I think only one user is doing this). The 
> ZopeDB (main) is only 50MB. I believe this is small, or very small, isn't it?

right.  How does the RAM looks like on the server currently ?

> So it's a very light work pattern; but I have 2 projects (project charter 
> phase) that will be based on Zope+CPS. Of course, won't be in this server; a 
> better machine is a pre-requisite for then to go in production. 
> 
> But no hardware will be enough if I don't know how to fine tune my apps.

sure.

> I'm sure I can get more from Zope+CPS using the present hardware with this 
> work pattern, can't I? I can even shutdown MySQL, since almost nobody will 
> miss it for now. (DotProject and Ilias3 can wait)
> 

Let's start with this :

 - Add a cache on Apache. (or use SQUID if you prefer)
 - Check the RAM and let's tune the ZODB caches after that.

you said you had 2 threads on the server right ?

        J.

-- 
Julien Anguenot | Nuxeo R&D (Paris, France)
CPS Platform : http://www.cps-project.org
Zope3 / ECM   : http://www.z3lab.org
mail: anguenot at nuxeo.com; tel: +33 (0) 6 72 57 57 66

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