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Re: file placement and SAN

From: Knut Talman <knut.talman_at_mytoys.de>
Date: Thu, 25 Apr 2002 19:39:49 +0200
Message-ID: <3CC83F65.2060600@mytoys.de>


Michael Brown wrote:

> I have found NAS to be significantly slower, if you don't mind, how
> about posting the results of a couple of queries:
>
> SELECT * from v$SYSTEM_EVENT WHERE EVENT LIKE '%read%' OR EVENT LIKE
> '%write%';
>
> SELECT
> MIN(AVGIOTIM),MIN(MAXIORTM),MIN(MAXIOWTM),MAX(AVGIOTIM),MAX(MAXIORTM),MAX(MAXIOWTM)
> FROM V$FILESTAT;
>
> Of course this assumes that TIMED_STATISTICS=TRUE. If you are not
> running with timed_statistics, these queries won't show anything of
> interest.

I am also very interested in reading your stats. Sean, where do you put your redo log files? On local drives?

Regards,

Knut Received on Thu Apr 25 2002 - 12:39:49 CDT

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