Performance drop on SFC interface (around 30%)
From: Otto Sabart <hidden>
Date: 2016-06-16 13:23:32
From: Otto Sabart <hidden>
Date: 2016-06-16 13:23:32
Hello netdev, we see a performance drop (about ~30%) on sfc driver (SFC9020) when performing netperf TCP maerts test. It seems it started from 4.7-rc0. Which commit/change could cause this regression? Any hints? I opened a bugzilla [0] where you can find images with results. [0] https://bugzilla.kernel.org/show_bug.cgi?id=120461 -- Ota