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From Kevin Sutter <kwsut...@gmail.com>
Subject Re: Improving out of the box performance
Date Thu, 05 Feb 2009 16:46:22 GMT
Jeremy,
We ship the derby library and that's not a required runtime dependency.
Yes, we depend on it for running our junit bucket (default database).  But,
it's not required for the OpenJPA runtime.  Are you saying that we should
remove derby from our packaging?   ;-)

Kevin

On Thu, Feb 5, 2009 at 10:25 AM, Jeremy Bauer <techhusky@gmail.com> wrote:

> Rick,
>
> I think stressing the use of DBCP (with examples) in the documentation is a
> great idea, but I don't think the dbcp library should be included in the
> OpenJPA image since it isn't a required runtime dependency.  Most
> application servers and some JDBC drivers provide their own connection
> pooling so the dbcp library would be a extra baggage - albeit, carry-on
> size
> :-) - for folks using OpenJPA in those environments/configurations.
>
> -Jeremy
>
> On Wed, Feb 4, 2009 at 2:20 PM, Rick Curtis <curtisr7@gmail.com> wrote:
>
> >
> > After reading this
> >
> >
> http://terrazadearavaca.blogspot.com/2008/12/jpa-implementations-comparison.html
> > blog post , I decided to do some performance(ish) testing on my local
> > system
> > and I also came the conclusion that openJPA isn't the fastest out of the
> > box(I don't think that's a surprise to anyone). It was easy to get
> > something
> > working, but it didn't work as fast as it could/should have. Ease of use
> is
> > a high priority when a developer is trying out a new technology, but not
> > the
> > only priority.
> >
> > A steaming pile that is easy to use, is still a steaming pile. :-)
> >
> > In an attempt to make openJPA perform better out of the box, I'd like to
> > see
> > DBCP packaged with openJPA and have the docs updated to stress the use
> DBCP
> > rather than a direct DB connection. This won't add much in the way of
> > complexity, but it will help the performance greatly. I wrote a blog post
> > about this very topic that can be found
> >
> >
> http://webspherepersistence.blogspot.com/2009/01/jpa-connection-pooling.html
> > here .
> >
> > Any thoughts?
> > --
> > View this message in context:
> >
> http://n2.nabble.com/Improving-out-of-the-box-performance-tp2271261p2271261.html
> > Sent from the OpenJPA Developers mailing list archive at Nabble.com.
> >
> >
>

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