Subject: Re: Performance with multiple users during transformation
From: Bhupendra Singh <skbhupendra@xxxxxxxxxxx>
Date: Wed, 1 Dec 2004 21:36:12 +0000 (GMT)
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> Bhupendra, have you monitored the load and cpu usage
> during the request handling?
The memeory usage never crosses 4 GB(out of 32 GB )
and all the 8 CPUs also are more than 70% idle.
--- Geert Josten <Geert.Josten@xxxxxxxxxxx> wrote:
> > If four transformations run concurrently, with no
> contention between them,
> > then you would expect each one to take four times
> as long as when the
> > processor is dedicated to a single user. This
> seems to be consistent with
> > the results you observe.
>
> Interesting detail...
>
> Bhupendra was talking about an 8 CPU system, so
> would this imply that Websphere is utilising only
> one CPU? When multiple CPU's are being utilized, I
> would expect a far less increase in
> transformation time...
>
> Bhupendra, have you monitored the load and cpu usage
> during the request handling?
>
> G.
>
>
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