Where can I find documentation about that? Which one has more precision? Which one has more performance? What is the difference among them?
Where can I find documentation about that? Which one has more precision? Which one
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Where can I find documentation about that? Which one has more precision? Which one has more performance? What is the difference among them?
Here is a nice test program to investigate the differences in the various system clocks:
http://lwn.net/Articles/105582/
The resolution is the same on all of them, but they each measure different things.