Raja:

Your query is on the right track, but it only accounts for the physical
writes, not the physical reads. Try the attached script.

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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file_io.sql

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