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From: Marcel May <Marcel.May@consol.de>
Date: Tue, 4 Sep 2001 19:09:16 +0200
To: tomcat-dev@jakarta.apache.org
Cc: israel.olalla@newknow.com
Subject: Re: FW: JSP, performance analysis? (the last...)
Message-ID: <20010904190916.H11026@consol.de>
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Hi!

java.io.Win32FileSystem.getLastModifiedTime:
	Try to turn of automatic reloading (s.th. like "reloadable"
	in the webapp context in the server.xml).

Concerning tags, I believe tomcat does not yet implement tag pooling.

Good luck,
Marcel

On Tue, Sep 04, 2001 at 05:56:56PM +0200, Israel Olalla wrote:
>=20
>=20
> Hi,
> =20
>     Trying to understand a problem or performance that we have in our
> application, we've seen some data of interest, Those files are the result=
 of
> OptimizeIt CPU profiler output - Sampler, Those files show the execution =
of
> the same JSP and logic in three moments.
>    =20
>     When working with JSP we have a serious degradation problem with acces
> to filesystem:
> =20
>         - java.io.Win32FileSystem.getLastModifiedTime=20
> =20
>     There's some way to desactivate the control of changes in JSP file's?.
> In order to avoid access to FileSystem.?
>     =20
> =20
>     Finally our problem was with Taglibs iterate ... logic ... it creates
> thousands... of objects ... and the GC eats the whole machine.... but tha=
t's
> an advise to other list.
>=20
> Thanks for you patience and time
>=20
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>=20
>  =20
>=20


--=20
Marcel May
Development
ConSol* GmbH

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