Re: db file sequential read

On Tuesday 19 November 2002 08:39, Cary Millsap wrote:
> 1. Make sure that the report on this statistic isn't being tricked by
> examining V$SESSION_WAIT.SECONDS_IN_WAIT. I'd bet money that this is
> what's happening. If your report uses this column, then it is highly
> likely that you're not actually waiting very long for physical I/O at
> all. The problem is that SECONDS_IN_WAIT keeps growing in 3-second
> increments long after an event completes, until the next event begins.

Cary, we certainly appreciate your contibutions to the body of Oracle knowledge here. There's absolutely no other way for use to learn many of these things.

Thanks,

Jared

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Jared Still
  INET: jkstill_at_cybcon.com

Fat City Network Services    -- 858-538-5051 http://www.fatcity.com
San Diego, California        -- Mailing list and web hosting services
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).