It makes some sense, thank you very much. 在 2020年1月27日星期一 UTC+8下午12:50:32，changkun写道： > > 256 run queue size is designed for the work-steal scheduler to prevent > false sharing. > > 128 run queue size exactly fits one cache line. Since the run queue can be > stolen half of the run queue from the tail by other Ps, 256 run queue size > prevents false sharing when the work-steal happens on different cores. > > On Sunday, January 26, 2020 at 6:31:27 PM UTC+8, jin wang wrote: >> >> why p's local run queue size is 256, not 128 or 512? >> >
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