Re: Performance and I/O

From: Anton Dischner <dischner_at_med.uni-muenchen.de>
Date: Wed, 28 Sep 1994 13:12:18 +0100
Message-ID: <dischner-2809941312180001_at_gkc12a.klch.med.uni-muenchen.de>


Hi duane,

Oracle said -not- to use raw filesystems on RS6k in the past, because there was a performance -decrease-.

I recommend not to use raw partitions (backup, ease of administration etc).

I doubt that you will gain more than 10 % performance.

Best regards,

Toni

In article <369op1$if$1_at_mhadg.production.compuserve.com>, duane <74271.1446_at_CompuServe.COM> wrote:

> Does anyone have any rule of thumb, etc., for estimating the
> overall system performance benefit of running Oracle in an Oracle
> "native" filesystem vs. using journalled filesystems as found on
> IBM's AIX? Is it a potential 20% increase? 5%? 25%? I know
> this is one of those "your mileage will vary" concerns, but does
> anyone have even a ballpark estimate of what one might achieve?
>
> --
> "Listen, 'cos the music really can set you free..."

+--------------------------------------------------------------------+
| Anton Dischner, DBA and system-programmer    Phone: +49 89 70953202|
| Institut fuer Klinische Chemie               Fax  : +49 89 70958888|
| Klinikum Grosshadern                         Home : +49 89 6254060 |
| Ludwig Maximilians Universitaet Muenchen     Handy: +49 172 8388880|
| 81366 Muenchen                                                     |
| Marchioninistr. 15                                                 |
| Germany                          Mail: dischner_at_med.uni-muenchen.de|
 +--------------------------------------------------------------------+
Received on Wed Sep 28 1994 - 13:12:18 CET

Original text of this message