enabling hyper-threading on intel dual-core

2006-05-11 Thread OxY
hi! i just bought an Intel Pentium D-930 (3ghz dual-core) and wonder why i just only have CPU0 and CPU1, when i compile with SMP... sysctl says: machdep.cpu_idle_hlt: 0 is it right or i should see CPU 2 and 3 starting during the boot? thanks for your help! ps: i even compiled this option in

Re: enabling hyper-threading on intel dual-core

2006-05-11 Thread Lucas Holt
I think intel chips with dual core don't have hyperthreading. The operating system sees the second core like it would with hyperthreading only. On May 11, 2006, at 12:00 PM, OxY wrote: hi! i just bought an Intel Pentium D-930 (3ghz dual-core) and wonder why i just only have CPU0 and

Re: enabling hyper-threading on intel dual-core

2006-05-11 Thread OxY
thanks a lot for your help! - Original Message - From: Shane Ambler [EMAIL PROTECTED] To: FreeBSD Mailing Lists freebsd-performance@freebsd.org Sent: Thursday, May 11, 2006 7:34 PM Subject: Re: enabling hyper-threading on intel dual-core On 12/5/2006 1:30, OxY [EMAIL PROTECTED

Re: enabling hyper-threading on intel dual-core

2006-05-11 Thread OxY
-threading on intel dual-core i just bought an Intel Pentium D-930 (3ghz dual-core) and wonder why i just only have CPU0 and CPU1, when i compile with SMP... You would need a Pentium Extreme (840, 955 or 965) for this. And quite a bit of cash. Achim

Re: enabling hyper-threading on intel dual-core

2006-05-11 Thread Achim Patzner
i just bought an Intel Pentium D-930 (3ghz dual-core) and wonder why i just only have CPU0 and CPU1, when i compile with SMP... You would need a Pentium Extreme (840, 955 or 965) for this. And quite a bit of cash. Achim ___