RE: Confirmation of trace data

From: Paul Baumgartel <treegarden_at_yahoo.com>
Date: Tue, 3 Aug 2004 06:23:05 -0700 (PDT)
Message-ID: <20040803132305.54664.qmail@web13424.mail.yahoo.com>

Comments in-line.

Michael Thomas <mhthomas_at_yahoo.com> wrote:

> Hi,
>
> > -----Original Message-----
> > From: oracle-l-bounce_at_freelists.org =
> > [mailto:oracle-l-bounce_at_freelists.org]
> > On Behalf Of Paul Baumgartel
> ...
> > Is there anything I'm missing here? The following
> ...
> > other sessions on the server (Windows 2K,
> > dual-hyper-threaded CPU,
> > about 2 GB of memory allotted to Oracle) and at
> > times the CPUs are
> > pegged at 100%. Oracle9iR2.
> ...
>
> Are you saying your server is pegging 100% on
> hyper-threaded CPUs? If you have dual CPUs and
> hyperthreading, does task manager show 4x CPU?

Yes, Task Manager shows 4 CPU graphs, each at 100% most of the time.
>
> Since you see double CPU's with hyper-threading, 50%
> CPU utilization implies one normal CPU and 100%
> implies special programs that can use hyperthreading
> pipelines to _full_ capacity. The only program I've
> seen do that is SETI @ home.
>
> What programs are running on the system, besides
> Oracle?

This is a dedicated Oracle server, so there's nothing beyond the OS and related processes.

>
> Good luck.
>
> Regards,
>
> Mike Thomas
>
>
>
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Received on Tue Aug 03 2004 - 08:19:25 CDT