Date: Thu, 28 Oct 2004 09:07:45 -0400 (EDT) From: Andre Guibert de Bruet <andy@siliconlandmark.com> To: Rob <spamrefuse@yahoo.com> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: 5.3 & SMP How do I know my 2 CPUs are used? Message-ID: <20041028085757.W42571@alpha.siliconlandmark.com> In-Reply-To: <4180EA86.6030001@yahoo.com> References: <4180EA86.6030001@yahoo.com>
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On Thu, 28 Oct 2004, Rob wrote: > I have tried to create a kernel for my dual CPU motherboard: > Intel Pentium III (801.82-MHz 686-class CPU) > > But what is the command that proofs to me that > both CPUs are indeed recognized and in use. > Is it the dmesg output, or mptable command? [snip] > So? Am I there? Is my FreeBSD now running on two processors? One cannot tell from the text that you pasted. Look for the following message to be printed out in a boot -v: FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 cpu2 (AP): APIC ID: 2 cpu3 (AP): APIC ID: 3 I have a boot -v and a kernel config for a dual-proc athlon up at: http://bling.properkernel.com/freebsd/boot-v.txt http://bling.properkernel.com/freebsd/BLING > With the top command, I can't see anything special for my 2 CPUs. > Is that right? Under SMP, there's a "C" column that shows up: PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU CPU COMMAND 2782 root 5 0 2080K 1448K ttyin 3 7:35 1.95% 1.95% systat Regards, Andy | Andre Guibert de Bruet | Enterprise Software Consultant > | Silicon Landmark, LLC. | http://siliconlandmark.com/ >
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