On Tue, Feb 9, 2010 at 8:10 AM, Grant Edwards <inva...@invalid.invalid>wrote:
> However on multi-processor machines that doesn't work. > Sometimes I get negative values for delta. According to > google, this is due to a bug in Windows that causes the value > of time.clock() to be different depending on which core in a > multi-core CPU you happen to be on. [insert appropriate > MS-bashing here] > > Is there another way to measure small periods of elapsed time > (say in the 1-10ms range)? > > Is there a way to lock the python process to a single core so > that time.clock() works right? The only time I ever had to do that, I just grabbed: http://svn.python.org/projects/python/trunk/Tools/pybench/systimes.py HTH, --S
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