[elephant-devel] using one store with mutiple lisp instances

[Lukas Georgieff]

Hi,
we have been developing our application always on top of BDB, so it would be nice to get running it in the mentioned scenario with BDB.But seems that we've to rethink and test our app with postgres!

Best regards,
Lukas


> Date: Thu, 5 May 2011 12:01:40 +0200
> From: henrik at evahjelte.com
> To: elephant-devel at common-lisp.net
> Subject: Re: [elephant-devel] using one store with mutiple lisp instances
> 
> > Has anybody of you any idea or clue that could help us to use elephant with
> > Berkeley DB in the mentioned scenario, maybe an additional framework, etc.
> > that could handle the locking of the shared db?
> >
> 
> I am curious why the postgres backend is so unpopular. As far as I
> know there is no real data to support that it is slow in "real world"
> applications. Just running the testcases and measuring total time is
> not a very good performance test. It also has caching mechanisms that
> work in multi-process applications. For an application running on
> several computer is think network performance might be a bottleneck,
> why should berkeley db have an edge in that case?
> 
> /Henrik Hjelte
> 
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