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From Rick Curtis <curti...@gmail.com>
Subject RE: Improving out of the box performance
Date Wed, 04 Feb 2009 20:46:42 GMT

Evan -
I looked back over my notes and the inserts showed marginal
improvement(Sorry I don't have hard numbers, I ran this a couple weeks
back). The largest gains where in the number of selects executed.

Rick


Evan Ireland wrote:
> 
> Rick,
> 
> If you enable DBCP and run the quoted benchmark using JPA, what
> improvement
> do you see with the insert throughput?
> 
>> -----Original Message-----
>> From: Rick Curtis [mailto:curtisr7@gmail.com]
>> Sent: Thursday, 5 February 2009 9:21 a.m.
>> To: dev@openjpa.apache.org
>> Subject: Improving out of the box performance
>> 
>> 
>> 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.
> 
> 
> 
> 

-- 
View this message in context: http://n2.nabble.com/Improving-out-of-the-box-performance-tp2271261p2271423.html
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