thanks for all the replies

On 9/30/05, Caldarale, Charles R <[EMAIL PROTECTED]> wrote:
> > From: Peddireddy Srikanth [mailto:[EMAIL PROTECTED]
> > Subject: Re: Tomcat Alone or tomcat+IIS/Apache
> >
> > And they argue that as Tomcat it self runs inside  a JVM, which inturn
> > is a single process all the threads etc wil be simulted ones (and not
> > the native threads) and hence it will not scale up well under high
> > loads.
>
> More urban myth.  As another respondent pointed out, all modern JVMs
> (i.e., from JRE 1.2 on) use native threads and the underlying OS for
> thread dispatching.  Coupled with thread-local object allocation
> (available since JRE 1.3), scaling of Tomcat itself is not a problem; it
> runs happily on our 32-CPU servers as long as the applications
> themselves have no inherent bottlenecks.  You do want to adjust the heap
> parameters for any serious work, especially on a Windows platform, where
> the default maximum borders on the miniscule.
>
>  - Chuck
>
>
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