> On Apr 1, 2019, at 5:09 AM, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > > On Fri, Mar 29, 2019 at 11:20:01AM -0400, Alex Kogan wrote: >> The following locktorture results are from an Oracle X5-4 server >> (four Intel Xeon E7-8895 v3 @ 2.60GHz sockets with 18 hyperthreaded >> cores each). > > The other interesting number is on a !NUMA machine. What do these > patches do there? Remember, most people do not in fact have numa. I will make sure to include numbers from a !NUMA machine in the next revision of the patch. Regards, — Alex