Viraj:
It's not the difference between the reads and the writes that makes for the
busyness, but the addition of the two together that is a better measure of
the activity on the file. See my previous posting for a query that will list
all the datafiles in order of most to least active.
Jon Walthour
----- Original Message -----
To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]>
Sent: Tuesday, July 24, 2001 9:50 PM
> Hello all,
>
> If I want to know which data files are the busiest, can I assume that from
the following query:-
>
> SELECT SUBSTR(name, 1, 128), f.phyrds, f.phywrts
> FROM v$datafile d, v$filestat f
> WHERE f.file# = d.file#
> ORDER BY phywrts
>
> If there is vast difference between the physical reads and physical
writes, then that particular data file would be the busiest? Is this true?
>
> rgds,
>
> raja
>
>
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> Author: Viraj Luthra
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>
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Author: Jon Walthour
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