[Zope3-Users] Stability problem of zope3

[Jodok Batlogg]

On 03.03.2008, at 09:18, Yuan HOng wrote:

> On 3/3/08, Andreas Jung <lists at zopyx.com> wrote:
>>
>> The official Python version for Zope 3.3/3.4 is Python 2.4, not 2.5.
>>
>> Andreas
>>
>
> OK. I will try Python2.4 first, though in my development installation
> using also Python2.5 but will different versions of packages (because
> I ran zopeproject at an earlier time), there is no such problem as I
> have run 'ab' against it.
>
> Anyway, can someone tellme what the following error usually means?
>
> 2008-03-03T11:02:36 CRITICAL ZODB.DB DB.open() has 258 open
> connections with a pool_size of 7
>
> Also, I hope there is a way for zopeproject to pull a known good set
> of component versions, so I can ran zopeproject multiple times to
> build the same version of production environment.

paster opens a lot of threads. you should limit them...
specify sth. like:

[server:main]
threadpool_workers = 4
threadpool_spawn_if_under = 0
threadpool_max_requests = 0


jodok

>
>
> I've heard of the KGS concetp but don't know how to apply it to  
> zopeproject.
>
> -- 
> Hong Yuan
>
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Jodok Batlogg, Lovely Systems GmbH
Schmelzhütterstraße 26a, 6850 Dornbirn, Austria
mobile: +43 676 5683591, phone: +43 5572 908060

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