Re: Max datafile size in AIX5.2L
- From: Nuno Souto <dbvision@xxxxxxxxxxxxxxx>
- To: oracle-l@xxxxxxxxxxxxx
- Date: Wed, 30 Jun 2004 01:45:51 +1000
Byron Pearce apparently said,on my timestamp of 30/06/2004 1:13 AM:
> I think you're referring to the post I put out on the list Friday. It
> was from an IBM document on Oracle Performance Tuning that said:
Bingo. Thanks. Very interesting post.
> The big file attribute increases the minimum DIO transfer size
> (diocapbuf.dio_min returned by the finfo system call) from 4K to 128K,
I'm just wondering: can anyone with access to
AIX do a trial of this? C program, open a file
and get the info with finfo() for this
parameter. With/without DIO so we can be sure?
> experience or comments on it. I have not been able to wrangle resources
> to try and run some empirical tests at this point, but there is quite a
> bit of internal discussions (not heated just yet) starting to take place
> as a result of the doc.
I'll bet! :)
--
Cheers
Nuno Souto
in sunny Sydney, Australia
dbvision@xxxxxxxxxxxxxxx
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