I do know that the Tomcat 4.0b5 release was very very slow compared to the releases
before that. The 2.1 TDK
uses a b6 release (probably taken from the Tomcat cvs HEAD) that is noticably faster.
Try using your 2.2 code on the Tomcat that comes with the TDK...
Age
> -----Original Message-----
> From: Berin Loritsch [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, July 03, 2001 22:52
> To: [EMAIL PROTECTED]
> Subject: Re: Performance of sample app
>
>
> Kasper Nielsen wrote:
>
> Does anyone know why I am getting such bad performance? I am running
> on my local system with the following parameters:
>
> SUN JDK 1.3.0_01 (HotSpot Server)
> Tomcat 4.0b5
> Turbine 2.2-CVS as of today
> Turbine Flux/TDK CVS as of today
> Oracle 8i (8.1.6 on a remote host)
> Win2000 Athlon 750 w/256MB RAM
>
> After moving to Turbine 2.2-dev, the problem actually got a bit worse.
> My processor is pegged out for 3-5 seconds before a response. When
> cache is enabled, the same phenomenon happens for the first few requests,
> then it starts getting faster. I am using Netscape 4.75, with the priority
> below normal--a trick I use when testing complex pages with the servlet
> container on my machine.
>
> The only thing I can think of is that the JDBC Connection pooling is
> creating a new Connection object for each request. This is clearly not
> necessary, and does not seem right.
>
> >From what I can glean from the comments is that my experience is not
> normal, and I would like to know what is going on. Any advice is
> welcome.
>
> >
> > ----- Original Message -----
> > From: "Jon Stevens" <[EMAIL PROTECTED]>
> > To: "Turbine-user" <[EMAIL PROTECTED]>
> > Sent: Tuesday, July 03, 2001 8:56 AM
> > Subject: Re: Performance of sample app
> >
> > > on 7/2/01 11:26 PM, "Kasper Nielsen" <[EMAIL PROTECTED]> wrote:
> > >
> > > > ECS has.
> > >
> > > Sorry. Not significantly. Pages still return in the ms range with ECS.
> > > >> People have been using it for years now and the performance of Turbine
> > > >> itself has never been a major issue.
> > > >
> > > > Well, can it ever get fast enough...
> > >
> > > I don't believe that...I believe that currently, a Turbine application can
> > > more than saturate a T1 line which is what most people are using. Even if
> > > you go higher, I'm sure that with the right hardware you can saturate a
> > > 10mbit connection. Regardless, few people on the other end will even be on
> > > that high of a connection so the speed will all go to waste anyway...
> > >
> >
> > I don't believe that... ;-)
> > We really don't have any numbers, so this is a pretty useless discussion
> > anyway.
> >
> > - Kasper
> >
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