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From "Mikhail Fursov" <mike.fur...@gmail.com>
Subject Re: [classlib]Harmony passes 100% testcases of Tomcat5.5
Date Wed, 01 Nov 2006 08:56:24 GMT
Thanks!
AFAIK RI uses interpreter and could use OSR, while we do almost the same
with a simple JIT without any advanced techniques.
Not so bad :) + BEA must be slower than SUN in such tests.

On 11/1/06, Leo Li <liyilei1979@gmail.com> wrote:
>
> 3754ms on RI versus 5740ms on Harmony to startup Tomcat.
> Seems about 50% slower as well.
>
>
> On 11/1/06, Leo Li <liyilei1979@gmail.com> wrote:
> >
> >  I have not got the precise number. I will try it.:)
> >
> > On 11/1/06, Mikhail Fursov <mike.fursov@gmail.com> wrote:
> > >
> > > Good news! However I never believe in 100% :)
> > >
> > > You mentioned that startup with Harmony is slower then RI. I measured
> > > Eclipse3.1.1 startup some time ago and DRLVM+classlib was ~50% slower
> (7
> > > secs against 5 sec with SUN) then RI.
> > > What are your numbers?
> > >
> > > On 11/1/06, Leo Li <liyilei1979@gmail.com > wrote:
> > > >
> > > > Hi, all:
> > > >       Harmony now has been able to pass 100% testcases on Tomcat5.5.
> I
> > > ran
> > > > them both on WindowsXP and Unbuntu, with J9 VM and drlvm.
> > > >       The detailed information about how to build and run tests have
> > > been
> > > > put on http://wiki.apache.org/harmony/Apache_Tomcat.
> > > >
> > > > Note:
> > > >       1. Harmony launches slower than RI, so I add the interval
> > > between
> > > > the
> > > > launch of Tomcat Server and  tests from 8 seconds to 30 seconds to
> > > ensure
> > > > the server has been running.
> > > >       2. Runtime.exec fails on linux with J9 vm, as discussed on[1],
> > > so I
> > > > have altered the usage of fork to vfork as a workround despite of
> the
> > > > possible side-effect of the latter.
> > > > mailing thread
> > > > [1]
> > > >
> http://www.mail-archive.com/harmony-dev@incubator.apache.org/msg16002.html
> > >
> > > > --
> > > > Leo Li
> > > > China Software Development Lab, IBM
> > > >
> > > >
> > >
> > >
> > > --
> > > Mikhail Fursov
> > >
> > >
> >
> >
> > --
> > Leo Li
> > China Software Development Lab, IBM
> >
>
>
>
> --
> Leo Li
> China Software Development Lab, IBM
>
>


-- 
Mikhail Fursov

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