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From Alex Karasulu <aok...@bellsouth.net>
Subject Re: Various questions
Date Tue, 06 Jun 2006 13:26:10 GMT
Quanah Gibson-Mount wrote:

>
>
> --On Tuesday, June 06, 2006 1:15 AM +0200 Emmanuel Lecharny
> <elecharny@gmail.com> wrote:
>
>>> Good call on the time, it was 54 minutes via ldapadd. :)
>>>
>>> I gave it 2GB of memory to play with, that may have been overkill, but
>>> it worked.
>>
>>
>> Any idea about the real memory used ? (jconsole) But I don't want to
>> push
>> you on this, don't loose 54' again :)
>>
>> What scared me a lot is that if we need to push ADS to the limit, I know
>> a company which had 70 millions entries in its ldap server. So if it
>> goes
>> linear (very unlikely, and if it goes, I guess that their ise something
>> wrong in the B-tree impl :), that would mean 12 days of processing on
>> ADS. Oh My !
>
>
> Yeah, in my work for Symas, I've worked with companies who use in
> excess of 100 million entry databases.  Scaling loads really becomes a
> factor, which is why I was curious about the offline loading
> capabilities.  It led Symas to work on ways to optimize the bulk
> imports so that they are a lot more efficient that normal ldapadd
> (contributed back into OL of course).
>
>> btw, we are currently trying to close a RC4, as I stated recently in one
>> of my previous post, so don't spend too much time playing with RC3, it's
>> really not usable. Just enjoy the ease of installation it offers, thanks
>> to Alex work.
>
>
>
> Sure thing, the install was quite easy.
>
> I made a change to the startup init script that may be useful in
> adding to the release:
>
> -bash-3.00$ diff -u /usr/local/apacheds-1.0-RC3/bin/server.init apacheds
> --- /usr/local/apacheds-1.0-RC3/bin/server.init Sun Jun  4 20:38:28 2006
> +++ apacheds    Mon Jun  5 16:14:20 2006
> @@ -126,6 +126,8 @@
> TMP_DIR=$SERVER_HOME/var/tmp
> PID_FILE=$SERVER_HOME/var/run/server.pid
>
> +MEM_OPS="-Xms256m -Xmx2048m"
> +
> cd $SERVER_HOME
>
> case "$1" in
> @@ -141,6 +143,7 @@
>     -user $APACHEDS_USER \
>     -home $JAVA_HOME \
>     -Djava.io.tmpdir=$TMP_DIR \
> +    $MEM_OPS \
>     -Dlog4j.configuration=file://$SERVER_HOME/conf/log4j.properties\
>     -pidfile $PID_FILE \
>     -outfile $SERVER_HOME/var/log/apacheds-stdout.log \
>
>
> It makes it a lot easier to easily control the memory options.
>
>
>> 1Am, CEST, time to dream about the fastest Ldap server on earth... (may
>> be OpenLdap for this night :)
>
>
>
> Have a goodnights sleep.  I look forward to benchmarking 1.0RC4.

Glad to see you *pleasantly* working with us.  Your input should help
fix the *several* issues we have.

Thanks,
Alex



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