The DBWRs are implemented as threads inside the ORACLE process
(multi-threaded). This is beginning to sound like a Pern novel.
"Bunyamin K.
Karadeniz" To: Multiple recipients of list ORACLE-L
<bunyamink <[EMAIL PROTECTED]>
@havelsan.com cc:
.tr> Subject: Re: CPU Pegged at 100%
Sent by: root
04/29/2002
01:39 PM
Please
respond to
ORACLE-L
I have 5 DBWR processes according to INIT.ORA on NT .. I see them on
V$SESSION but There is only one process ORACLE.EXE in the processes list of
NT still.
I do not understand the behaviour of ORacle on NT neither the Oracle I
think.
Bunyamin K. Karadeniz
Oracle DBA / Developer
Civilian IT Department
Havelsan A.S. Eskisehir yolu
7.km Ankara Turkey
Phone: +90 312 2873565 / 1217
Mobile : +90 535 3357729
----- Original Message -----
To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]>
Sent: Monday, April 29, 2002 5:53 PM
> On Mon, Apr 29, 2002 at 05:59:18AM -0800, Thomas Day wrote:
> >
> > I don't think that increasing the db_writer_processes will help. NT
is,
as
> > noted elsewhere, multi-threaded. Increasing the db_writer_processes
will
> > not start a new process.
> >
> > My experience with Oracle on NT is that when the CPU is pegged at 100%
it
> > is because the OS is constantly writing and fetching the contents of
RAM
to
> > the swapfile.
> >
> --
>
> If this is the case for this problem, we have found that changing
> the location of the os paging file onto another disk and controller
> can help performance. See your windows clicking friends to find
> out where to click. It is somewhere under my computer...read
> the man page on it ;)
> ===============================================================
> Ray Stell [EMAIL PROTECTED] (540) 231-4109 KE4TJC 28^D
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Ray Stell
> INET: [EMAIL PROTECTED]
>
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