directory-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Kiran Ayyagari <kayyag...@apache.org>
Subject Re: Some more speed improvement for basic operations
Date Wed, 28 Jul 2010 16:27:13 GMT
On Wed, Jul 28, 2010 at 8:35 PM, Emmanuel Lecharny <elecharny@apache.org> wrote:
> An update :
>
> as of today (July 28th), I'm able to run the search perf test and obtain
> those values :
>
> June, 8th :
> search : 19 727 search/s
>
> July 28th : 35 812 search/s
this is great :)
>
> NOTE : this is for a simple search (ie, OBJECT scope) and no entry in the
> base. The test does not go through any network (though no BER
> encoding/decoding). It just check the speed of the internal server.
>
> Also it's interesting as it prove there is a wide margin of improvement in
> the server itself.
>
> From the last test I did, I think we can gain 30 to 40% more by using a DN
> cache (DN parsing and normalization count for 26% of the whole CPU), and we
> have a spurious call to the hasEntry() method which costs 13,5% of the CPU.
> The log system costs 2.75%, something we can also improve.
>
> --
> Regards,
> Cordialement,
> Emmanuel L├ęcharny
> www.iktek.com
>


Kiran Ayyagari

Mime
View raw message