Date: Fri, 14 Jul 2006 14:16:37 +1000 (EST) From: Rob Hurle <rob@coombs.anu.edu.au> To: freebsd-questions@freebsd.org Cc: Bob <bob@tania.servebbs.org> Subject: Re: top and multiple CPU's Message-ID: <20060714141115.D581@freebsd.connect-a.com.au> In-Reply-To: <44B6D0B1.5030007@tania.servebbs.org> References: <20060713123214.GA30789@teddy.fas.com> <ef4898ff0607130538r602da3aegb4f8938dad424d8f@mail.gmail.com> <20060713201653.GA18143@teddy.fas.com> <54db43990607131503w6203cbb8t46e478a008895b52@mail.gmail.com> <44B6D0B1.5030007@tania.servebbs.org>
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> Bob Johnson wrote: > > I don't have a 6.1 SMP system > > to test it on. > > > > On a brand nwe 6,1 SMP system the first 2 lines of top -S > > PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND > 11 root 1 171 52 0K 8K RUN 1 36.8H 90.38% idle:cpu1 > 12 root 1 171 52 0K 8K RUN 0 36.1H 90.33% idle:cpu0 I also have a brand new 6.1 SMP system, but the first 2 lines of top -S show something very different: 11 root 1 171 52 0K 8K CPU1 0 0:00 99.17% idle: cpu1 12 root 1 171 52 0K 8K RUN 0 288:46 98.14% idle: cpu0 Any ideas why cpu1 appears to be not doing anything? dmesg says: ..... CPU: Intel(R) Pentium(R) 4 CPU 3.20GHz (3206.31-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf43 Stepping = 3 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x649d<SSE3,RSVD2,MON,DS_CPL,EST,CNTX-ID,CX16,<b14>> AMD Features=0x20100000<NX,LM> Logical CPUs per core: 2 real memory = 1072087040 (1022 MB) avail memory = 1039990784 (991 MB) FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 .... Rob Hurle ----------------------------------------------------- Rob Hurle Faculty of Asian Studies, ANU Home address and contacts: Tel: +61 2 6247 2397 PO Box 4013 Fax: +61 2 6247 2397 Ainslie Cell phone: 0417 293 603 Australia e-mail: rob@coombs.anu.edu.au -----------------------------------------------------
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