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DateThu, 19 Dec 2002 14:30:24 -0800
From"H. Peter Anvin" <>
SubjectRe: Intel P6 vs P7 system call performance
Pavel Machek wrote:
> 
> User on cpu1 reads time, communicates it to cpu2, but cpu2 is drifted
> -50ns, so it reads time "before" time reported cpu1. And gets confused.
> 

How can you get that communication to happen in < 50 ns?

	-hpa


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