[Zope] RE: interbase adapter

Stephan Herschel stephan.herschel@proceryon.at
Wed, 30 Jan 2002 13:25:10 +0100


Hello,

I have now substituted THUNKED_TM with TM - but with no effect. The DA
didn't break but still queries are serialized. So probably it's a
question of the underlying library and i can't to anything about it?

To answer Brad's question: our OS is Linux.

Stephan

--- In zope@y..., "Brad Clements" <bkc@m...> wrote:
> On 25 Jan 2002 at 9:43, Stephan Herschel wrote:
> 
> > I need an interbase DA that does no serializing, i.e. that is level 3
> > compliant. The one we use (gvibDA) is serializing requests and therefore
> > queries
> > that take a longer time to return tend to slow down the whole system.
> > 
> 
> I think this is an artifact of the underlying gds library. Multi-thread support through 
> interbase is going to be dependent on the underlying OS. You haven't mentioned which 
> OS.
> 
> The original gvIB author put in the thunk stuff for the Zope adapter to "improve 
> reliability".  Someone who knows interbase client internals a lot better than I do is 
> needed to resolve this issue.
> 
> > Can anyone help me?
> 
> You have the source. Take out the thunk layer and see if it breaks .. ;-)
> 
> 
> 
> 
> Brad Clements,                bkc@m...   (315)268-1000
> http://www.murkworks.com                          (315)268-9812 Fax
> netmeeting: ils://ils.murkworks.com               AOL-IM: BKClements
> 
> 
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