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0 pointsjcranmer2y ago0 comments

IIRC, core 0 is the one that tends to service processor interrupts, which may mean that the data is unusually noisy in a way that tends to underestimate the RTT latency time.

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There’s a similar weird artifact at index 64.

innocenat2y ago

Core 64 is the hyper-threaded pair of core 0.

Not on that machine. That would only be true on a 128-thread system, but this one has 96 threads.

j / k navigate · click thread line to collapse