Mailing-List: contact dev-help@directory.apache.org; run by ezmlm
Precedence: bulk
Reply-To: "Apache Directory Developers List" <dev@directory.apache.org>
Received-SPF: pass (nike.apache.org: domain of akarasulu@gmail.com designates
 209.85.220.221 as permitted sender)
DomainKey-Signature: a=rsa-sha1; c=nofws;
        d=gmail.com; s=gamma;
        h=mime-version:in-reply-to:references:date:message-id:subject:from:to
         :content-type;
        b=AmWahW332oHvDtMAJLOfV/qtvRbZxLdyLvdiSXb9zZzS1RUFb062+xUF2+vXScnGsC
         HRfUmjkffhaRtI9ACWNuspqek4wTWcCCGsVqF7/T2XWXNUonErQrOL4dkT0u/K6ZJ3Hx
         05O4NO4lLV5Jf84v8aQ75JsX0JV8gfPTVoonA=
MIME-Version: 1.0
In-Reply-To: <4B9393F9.6030806@apache.org>
References: <4B9393F9.6030806@apache.org>
Date: Sun, 7 Mar 2010 14:01:58 +0200
Message-ID: <a32f6b021003070401j4466c909ye0995adf2a69f610@mail.gmail.com>
Subject: Re: Search performance
From: Alex Karasulu <akarasulu@gmail.com>
To: Apache Directory Developers List <dev@directory.apache.org>
Content-Type: text/plain; charset=ISO-8859-1

Wow this is horrendous - what's the cause of this any idea? We were at
5000K searches per second before.

On Sun, Mar 7, 2010 at 1:54 PM, Stefan Seelmann <seelmann@apache.org> wrote:
> Hi dev,
>
> for the ApacheDS 1.5.6 release I created the installers and tested the zip
> archive.
>
> I injected an ou and 10000 inetOrgPerson entries [1]. When I run the
> following ldapsearch command it takes approx. one second to get a result:
>
> ldapsearch -h localhost -p 10389 -D "uid=admin,ou=system" -w secret -b
> "dc=example,dc=com" -s sub "(uid=user.9999)"
>
> I also used the searchrate tool from slamd and I only get 1 search per
> second:
>
> ./searchrate.sh -h localhost -p 10389 -D "uid=admin,ou=system" -w secret -b
> "dc=example,dc=com" -s sub -f "(uid=user.9999)" -t 1
>
>
> Then I tried to tune the server: I set -Xmx1024m to give it more Ram. And I
> increased the cache size in server.xml [2]. However with searchrate I still
> don't get more then 3 searches per second.
>
>
> I hope that I just forgot some additional tuning parameter.
>
>
> Kind Regards,
> Stefan
>
>
> [1] http://people.apache.org/~seelmann/com-example-10000.ldif.gz (1MB!)
> [2] http://pastebin.com/xMjR9zrK
>


-- 
Alex Karasulu
My Blog :: http://www.jroller.com/akarasulu/
Apache Directory Server :: http://directory.apache.org
Apache MINA :: http://mina.apache.org