On Tue, Sep 17, 2002 at 10:03:00AM +1200, Gregory McGarry wrote:
> ftp://ftp.netbsd.org/pub/NetBSD/misc/gmcgarry/lockprof.tar.gz

Running on an Apple dual G4 @ 450MHz (running a MULTIPROCESSOR
kernel with X up and running, but otherwise pretty much idle):
$ ./lockprof 
Registering restartable atomic sequences
Timing unlock overhead
Timing RAS locks
Timing CPU locks (inlined)
Timing CPU locks (not inlined)
unlock overhead: 0.669464 s (0.006695 us/loop)
RAS: 1.562048 s (0.015620 us/loop)
cpu locks (inlined): 3.574175 s (0.035742 us/loop)
cpu locks (not inlined): 4.063639 s (0.040636 us/loop)

-allen

-- 
 Allen Briggs                     briggs@wasabisystems.com
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