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From "Alex Karasulu" <akaras...@apache.org>
Subject Re: [Performance] 1.5 versus 1.0, take 2
Date Fri, 16 Mar 2007 16:15:16 GMT
This is great news.  This is one of the reasons why I want to get my lab
here set up btw.
Once I have that up and running I can expose some servers for us to use for
testing
these things and keeping the server hardware used constant.

Alex

On 3/16/07, Emmanuel Lecharny <elecharny@gmail.com> wrote:
>
> Hi gang,
>
> I have done some more preliminary tests, after having introduced some
> more optimizations in the 1.5 server :
> - serialization of entries is now handled directly instead of relying on
> default serialization.
>
>
> The test is the same : 10K searches on my poor desktop (one 3Ghz CPU,
> server launched with 512M, no tuning at all - out of the box server.xml -
> )
> To be very clear : these tests where run in order to see what kind of
> performance increase we could obtain from those modifications.
>
> Here are the results :
> ADS 1.0.2 SNAPSHOT : a maximum of 250 req/s
> ADS 1.5.0 SNAPSHOT : a maximum of 135 req/s
> ADS 1.5.0 tuned : a maximum of 435 req/s
>
> This is a 75% improvment above the 1.0.2 version, which is quite
> impressive. Note that the injector and the server where running on the
> same machine, thus limitating any conclusion we can make regarding the
> real performance of the server.
>
> I will conduct some more tests in a few weeks, with more powerfull
> servers an with an injector, to get more realistic numbers. Any help
> would be welcomed (for instance, ssh access to some computer somwhere...
> I don't have a 8 CPU server with 4 injectors at home ;)
>
> Emmanuel L├ęcharny
>
>

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