On Fri, Jan 02, 2004, Skip Montanaro wrote: >Michael Hudson: >>Skip: >>> >>> 800 MHz Ti PowerBook (G4), using Python from CVS, output of make >>> (second run of two, to make sure pyo files were already generated): >>> >>> time python -O b.py >@out >>> >>> real 0m49.999s >>> user 0m46.610s >>> sys 0m1.030s >>> cmp @out out >>> >>> The best-of-three pystone measurement is 10964.9 pystones/second. >> >> Bloody hell, that about what I get on my 600Mhz G3 iBook (same >> model as Dan's, sounds like). Does your TiBook have no cache >> or a *really* slow bus or something? > > The Apple System Profiler says my bus speed is 133MHz. I have a 256K L2 > cache and a 1MB L3 cache. The machine has 1GB of RAM. > > Some rather simple operations slow down considerably after the system's been > up awhile (and I do tend to leave it up for days or weeks at a time). I > don't recall how long it had been up when I ran those tests. I just ran > pystone again - it's been up 2 days, 19 hrs at the moment - and got > significantly better numbers: What version of OS X and developer tools? I'm a tiny bit surprised that you say your machine stays up for weeks at a time; that implies you don't install security updates. -- Aahz (aahz at pythoncraft.com) <*> http://www.pythoncraft.com/ Weinberg's Second Law: If builders built buildings the way programmers wrote programs, then the first woodpecker that came along would destroy civilization.
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