Messages in this thread | | | From | Serge Belyshev <> | Subject | Re: big picture UDP/IP performance question re 2.6.18 -> 2.6.32 | Date | Wed, 05 Oct 2011 00:12:06 +0400 |
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BFS FAQ writes:
> NUMA aware? > > It is NOT NUMA aware in the sense that it does any fancy shit on NUMA, but > it will work on NUMA hardware just fine. Only the really big NUMA hardware > is likely to suffer in performance, and this is theoretically only, since > no one has that sort of hardware to prove it to me, but it seems almost > certain. This part of FAQ entry was written before 0.300, (i.e. more than 2 years ago)
> v0.300 onwards have NUMA enhancements. And this was added after. =)
As of now, BFS scheduling is NUMA-aware. (see resched_best_mask())
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