Measuring Network Packet processing time

[Valdis.Kletnieks at vt.edu]

On Tue, 08 Apr 2014 15:35:29 +0200, Peter Senna Tschudin said:
> I'm not sure that rdtsc registers are synchronized on different CPUs.

There exist Intel multi-core chipsets that explicitly do *not* have
synchronised rdtsc registers.
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