What happens when you move the print statements out from the time snapshots: 
($secs_since_epoch_one, $microseconds_one) = gettimeofday();
($secs_since_epoch_two, $microseconds_two) = gettimeofday();

print "......

[download]
Is the results closer to what you are looking for? could try to call the gettimeofday() from within the print statement and skip over most of the memory access.

In reply to Re: OT How fast a cpu to overwhelm Time::HiRes by admiral_grinder
in thread OT How fast a cpu to overwhelm Time::HiRes by zentara

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