<quote who='Anthony Youngman' date='Monday 24 September 2007'>
> What OS? How much RAM does your server have? Etc etc.
>
> What's the likelihood that the data was on disk when you first ran the
> query, and was pulled into the OS cache as a result? Second time round, the
> OS didn't bother to access the disk because it was all in cache ...

Good point.     This is UD 7.1.8 on Solaris, so your thoughts are on target.
-- 
Jeff Butera, Ph.D.
Administrative Systems
Hampshire College
[EMAIL PROTECTED]
413-559-5556

"But Mom - Daddy knows everything."
                    Catherine Butera
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