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Re: NT Oracle database with RAID-5 hardware controller - Is it good?

From: Frank Zekert <zekert_at_wmd.de>
Date: Mon, 27 Jul 1998 13:13:14 +0200
Message-ID: <6phnd2$jgp$1@ns2.dokumenta.de>


Hi !
The point is: using a RAID-5 Disk array, there is no means of distributing I/O. This may hav little impact on a small database with few users and small transactions.

Having a larger database with a considerable workload, you should be able to separate table data, index data, rollback segments and temporary tablespaces from another to achieve good performance.

For example, by simply modifying the physical layout of database files I achieved a 3-4 fold boost in database throughput (also refer to ORACLE documentation for tunuing I/O)

Regards
Frank
fantail2 schrieb in Nachricht <6p8jri$bjo_at_tandem.CAM.ORG>...
>I just heard that if you install an Oracle database on a COMPAQ ProLiant
>with a RAID-5 disk controller, the performance of the database is greatly
>reduced.
>
>Can someone can explain to me why?
>
>Thanks!
>
>
>
Received on Mon Jul 27 1998 - 06:13:14 CDT

Original text of this message

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