Hi Zvi,

Yes we're running it under Tomcat. I was always under the impression that
it was the way to go when scaling things up?

Regards,

Chris


On Wed, Aug 14, 2013 at 1:19 PM, Zvi Kushnaroff <[email protected]> wrote:

> Hi Chris,
>
> Do you run Geoserver under Tomcat?
> If yes, you may want to to try (even for testing only) to run the
> standalone version with http redirect to port 8080.
> Tomcat can be quite slow when dealing with large amount of data.
>
> Cheers,
> Zvi
>
>
>   ------------------------------
>  *From:* Andrea Aime <[email protected]>
> *To:* Chris Brown <[email protected]>
> *Cc:* GeoServer Mailing List List <[email protected]>
> *Sent:* Tuesday, August 13, 2013 11:01 PM
> *Subject:* Re: [Geoserver-users] GeoServer Slow to Start with Lots of
> Namespaces
>
> On Wed, Aug 14, 2013 at 5:30 AM, Chris Brown <[email protected]>wrote:
>
> Hi Jonathan,
>
> In total it's over 5000 workspaces. Which I'm guessing is a long way north
> of average.
>
>
> It's hard to say what makes such a setup slow. It may be loading the
> layers (each one is checked,
> to make sure we can connect to its data source), users as you say, GWC
> doing its startup checks
> layer by layer...
> The startup of such beast would have to be profiled using yourkit, and
> then a few days of developer time
> would have to be probably spent optimizing bits here and there.
>
> Actually, maybe you could do a simple profile yourself using visualvm, you
> cannot exactly
> profile it from the very beginning, but since it takes 40 minutes, you
> would not lose much.
> You have to start visualvm on the same machine as the geoserver, attach to
> the process
> running GeoServer, and start the profiler, let it accumulate data for a
> while, and send us
> the results.
> Maybe try it a few times until you're comfortable and quick enough to
> catch it from within
> the first minute from startup.
>
> The visualvm site has some instructions on this:
> https://visualvm.java.net/profiler.html
>
> Cheers
> Andrea
>
>
> --
> ==
> Our support, Your Success! Visit http://opensdi.geo-solutions.it for more
> information.
> ==
>
> Ing. Andrea Aime
> @geowolf
> Technical Lead
>
> GeoSolutions S.A.S.
> Via Poggio alle Viti 1187
> 55054  Massarosa (LU)
> Italy
> phone: +39 0584 962313
> fax: +39 0584 1660272
> mob: +39  339 8844549
>
> http://www.geo-solutions.it
> http://twitter.com/geosolutions_it
>
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>
>
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