That's pretty much what I thought, though not in the detail. I had a vague idea that I read somewhere that it always ran the code at least once plus an 'empty loop' in order that it might eliminate it's own overhead from the timings, but adding the preload just made sure.

Examine what is said, not who speaks.
"Efficiency is intelligent laziness." -David Dunham
"Think for yourself!" - Abigail

In reply to Re: Re: Reading from the end of a file. by BrowserUk
in thread Reading from the end of a file. by BrowserUk

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