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. >
$ sudo ./port80 cycles: out 2729, in 1872 $ sudo ./port80 cycles: out 2729, in 1872 $ sudo ./port80 cycles: out 2711, in 1856 $ sudo ./port80 cycles: out 2711, in 1856 model name : Intel(R) Pentium(R) 4 CPU 1.90GHz stepping : 2 cpu MHz : 1917.229 cache size : 256 KB -- Luciano Rocha <[EMAIL PROTECTED]> Eurotux Informática, S.A. <http://www.eurotux.com/>
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