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From Olav Sandstaa <Olav.Sands...@Sun.COM>
Subject Re: 10.3.1.0 beta performance
Date Tue, 03 Jul 2007 12:08:15 GMT
In case someone is interested in how these performance numbers for Derby 
10.3 compare to other open-source databases, have a look at the last 
four slides in the following presentation:

  
http://home.online.no/~olmsan/publications/pres/jazoon07/JavaDbJazoon07.pdf

Olav


Olav Sandstaa wrote:
> I have run some simple performance tests comparing the 10.3.1.0 beta 
> build against 10.2.2.0 to check the effect of the various performance 
> improvements that have gone into 10.3. The first test measure the 
> throughput of reading a random record from a table while the second 
> test runs "TPC-B like" load (each transaction consists of three 
> updates, one insert, and one select). The from these tests are attached.
>
> As the graphs show, 10.3 contains large improvements in the 
> performance, particularly for read-only load. For reading random 
> records 10.3 has more than 3 times the performance of 10.2 (on this 
> test configuration) when there are concurrent clients. Great work!!
>
> The tests were run on a dual AMD Opteron machine running Solaris 10 
> and JDK 6.
>
> Some more performance data comparing 10.3 to 10.2.2 can be found here:
>
>  http://home.online.no/~olmsan/derby/perf/
>
> This page shows the results from a daily run of trunk  and compares 
> the performance using 10.2.2. as baseline.
>
> Olav
>
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