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On Wed, Dec 12, 2007 at 12:31:18AM +0100, Rene Herman wrote: > Good day. > > Would some people on x86 (both 32 and 64) be kind enough to compile and run > the attached program? This is about testing how long I/O port access to > port 0x80 takes. It measures in CPU cycles so CPU speed is crucial in > reporting. vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz stepping : 6 cpu MHz : 2394.000 cycles: out 1830, in 1166 cpu MHz : 1596.000 cycles: out 1925, in 1266 ## vendor_id : GenuineIntel cpu family : 6 model : 8 model name : Pentium III (Coppermine) stepping : 10 cpu MHz : 850.000 cycles: out 1142, in 475 cpu MHz : 700.000 cycles: out 914, in 406 ## vendor_id : AuthenticAMD cpu family : 6 model : 7 model name : AMD Duron(tm) processor stepping : 1 cpu MHz : 1300.108 cycles: out 2562, in 2562 ## vendor_id : GenuineIntel cpu family : 6 model : 5 model name : Pentium II (Deschutes) stepping : 2 cpu MHz : 449.242 cycles: out 607, in 272 -- Ville Syrjälä syrjala@sci.fi http://www.sci.fi/~syrjala/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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