On Fri, 28 Jun 2002, John David Duncan wrote:
:Hey,
:
:I just installed 4.6-RELEASE on a dual 1.8Mhz Xeon + Tyan S2720
:motherboard (a Relion 140 server from Penguin Computing, actually).
:When I reboot with an SMP kernel, I see:
:
:CPU: Pentium 4 (2199.76-Mhz 686-class CPU)
:CPU: Pentium 4 (2199.76-Mhz 686-class CPU)
:CPU: Pentium 4 (2199.76-Mhz 686-class CPU)
:CPU: Pentium 4 (2199.76-Mhz 686-class CPU)
:SMP: AP CPU #1 Launched!
:SMP: AP CPU #2 Launched!
:SMP: AP CPU #3 Launched!
:
:That's twice as many CPUs as I think I have, each going 400Mhz faster. Is
:this safe? Correct? Is it that hyperthreading stuff? Should I disable
:it?
You're seeing HT support in action.
--
Andrew R. Reiter
arr@watson.org
arr@FreeBSD.org
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