Date: Fri, 7 Oct 2005 14:20:36 +0400 From: "Andrew P." <infofarmer@gmail.com> To: hshh <hunreal@gmail.com> Cc: FreeBsd List <freebsd-questions@freebsd.org> Subject: Re: Can I disable HyperThreading in OS? Message-ID: <cb5206420510070320t494e1823v45c1f42e1aac557b@mail.gmail.com> In-Reply-To: <9b6b59500510070156k56620f6dk93ac0b5a466d5ed@mail.gmail.com> References: <9b6b59500510010319k479e5085o8d122b0799e006f3@mail.gmail.com> <cb5206420510020155m379d427if1370c9e57d185ef@mail.gmail.com> <9b6b59500510060158q48b6652evceef4906cf0e6051@mail.gmail.com> <cb5206420510060232i7543259exaa8c11a979cca1a1@mail.gmail.com> <9b6b59500510070156k56620f6dk93ac0b5a466d5ed@mail.gmail.com>
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On 10/7/05, hshh <hunreal@gmail.com> wrote: > My /boot/loader.conf, > userconfig_script_load=3D"YES" > kern.ipc.nmbclusters=3D"65536" > > I sure there are only 2 physical processors inside the box. > Attached dmesg infomation. > ----------------------------------------- > Copyright (c) 1992-2005 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved= . > FreeBSD 4.11-RELEASE-p12 #1: Fri Sep 30 17:05:26 CST 2005 > root@www.sa20.com:/usr/obj/usr/src/sys/www > Timecounter "i8254" frequency 1193182 Hz > CPU: Intel(R) Xeon(TM) CPU 1.80GHz (1794.19-MHz 686-class CPU) > Origin =3D "GenuineIntel" Id =3D 0xf27 Stepping =3D 7 > > Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG= E,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > Hyperthreading: 2 logical CPUs > real memory =3D 2146959360 (2096640K bytes) > avail memory =3D 2087632896 (2038704K bytes) > Programming 24 pins in IOAPIC #0 > IOAPIC #0 intpin 2 -> irq 0 > Programming 24 pins in IOAPIC #1 > Programming 24 pins in IOAPIC #2 > FreeBSD/SMP: Multiprocessor motherboard: 4 CPUs > cpu0 (BSP): apic id: 0, version: 0x00050014, at 0xfee00000 > cpu1 (AP): apic id: 1, version: 0x00050014, at 0xfee00000 > cpu2 (AP): apic id: 6, version: 0x00050014, at 0xfee00000 > cpu3 (AP): apic id: 7, version: 0x00050014, at 0xfee00000 > io0 (APIC): apic id: 2, version: 0x00178020, at 0xfec00000 > io1 (APIC): apic id: 3, version: 0x00178020, at 0xfec80000 > io2 (APIC): apic id: 4, version: 0x00178020, at 0xfec80400 > Preloaded elf kernel "kernel" at 0xc02e6000. > .... > SMP: AP CPU #1 Launched! > SMP: AP CPU #3 Launched! > SMP: AP CPU #2 Launched! Please, cc freebsd-questions and append your answers, don't prepend them. Post your kernel config as well please. I have very little experience with SMP systems, but someone from the list would probably like to look into your problem.
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