On Wed, 2017-02-01 at 20:40 -0800, Eric Dumazet wrote: > A typical benchmark would be to use 200 concurrent netperf -t TCP_RR, > through a single qdisc (protected by a spinlock) > > Non ticket/queued spinlocks behave quite bad in this scenario. > > I can try this next week if you want. That would be great ! Cheers, Ben.