Re: [PATCH v2 0/5] Add NUMA-awareness to qspinlock

From: Peter Zijlstra
Date: Mon Apr 01 2019 - 05:09:56 EST


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.