Re: [PATCH 0/3] memdelay: memory health metric for systems and workloads

From: Mike Galbraith
Date: Sat Jul 29 2017 - 02:42:33 EST


On Sat, 2017-07-29 at 04:48 +0200, Mike Galbraith wrote:
> ttwu asm delta says "measure me".

q/d measurement with pipe-test

+cgroup_disable=memory
2.241926 usecs/loop -- avg 2.242376 891.9 KHz 1.000
+patchset
2.284428 usecs/loop -- avg 2.357621 848.3 KHz .951

-cgroup_disable=memory
2.257433 usecs/loop -- avg 2.327356 859.3 KHz 1.000
+patchset
2.394804 usecs/loop -- avg 2.404556 831.8 KHz .967