on 10/07/2009 01:02 Andrew Brampton said the following: > According to wikipedia newer Intel processors have a constant rate TSC > whos freq does not change. If this features is available on most > processors today, then I am happy to stick with option 1. > > Another problem with this is that on a multicore machine each core may > have different TSC values. Has anyone thought how to address this > issue? Could we calculate the offset of each core from core0, and then > ensure the offset is applied to the tsc value when it is needed? Yes. The actual code accounts for inter-CPU/core TSC skew. -- Andriy GaponReceived on Fri Jul 10 2009 - 10:27:20 UTC
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