Mark Kirkwood wrote: > Chuck Swiger wrote: > >> FreeBSD 5.4-STABLE i386 >> null function: 0.01278 >> getpid(): 0.51329 >> time(): 2.54771 >> gettimeofday(): 2.54982 >> > > Chuck - very interesting results. I happen to have a PIII 1Ghz running > 5.4-RELEASE so thought it would be interesting to reproduce your > numbers. My null and getpid pretty much do, but the time functions > seem much quicker on my machine - some sort of regression in > 5.4-STABLE maybe? > > null function: 0.01578 > getpid(): 0.49136 > time(): 0.83031 > gettimeofday(): 0.78838 > > However, we are still slower than Linux :-(. > > [Running a pretty much stock kernel, except for: > > #cpu I486_CPU > #cpu I586_CPU > > and timer.c is compiled w/o any optimization.] > > cheers > > Mark > > Athlon64 3000+: null function: 0.00555 getpid(): 0.19302 time(): 1.67033 gettimeofday(): 1.67799 Dual PIII 1Ghz: null function: 0.01140 getpid(): 0.50887 time(): 1.17125 gettimeofday(): 1.12016 Don't know why PIII's gettimeofday is faster than Athlon64 ? note that I turned of Cool and Quiet. David XuReceived on Thu Oct 27 2005 - 21:52:19 UTC
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