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Date: Wed, 12 Dec 2007 11:16:28 -0500 From: "John Stoffel" <john@...ffel.org> To: Rene Herman <rene.herman@...il.com> Cc: Linux Kernel <linux-kernel@...r.kernel.org>, dpreed@...d.com, Alan Cox <alan@...rguk.ukuu.org.uk>, pavel@....cz, andi@...stfloor.org, rol@...917.net, Krzysztof Halasa <khc@...waw.pl>, david@...idnewall.com, hpa@...or.com, john@...ffel.org, linux-os@...logic.com Subject: Re: [RFT] Port 0x80 I/O speed My results, PIII, Dual 550Mhz Xeon. jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 775, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 775, in 335 jfsnew:~/src> cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 7 model name : Pentium III (Katmai) stepping : 3 cpu MHz : 547.216 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1095.01 clflush size : 32 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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