On Sat, 2016-04-09 at 00:17 -0700, Doug Smythies wrote: > I still didn't find the exact same program, but I think I found some > earlier version of the correct test. > > I get (long term average): > Kernel 4.4.0-17: Powersave 3.93 usecs/loop ; Performance 3.93 usecs/loop 0.89 > Kernel 4.5-rc7: Powersave 3.47 usecs/loop ; Performance 3.51 usecs/loop 1.00 > Kernel 4.6-rc1: Powersave 3.84 usecs/loop ; Performance 3.88 usecs/loop 0.90 > > So, similar results (so far, I didn't try reverted yet).
I likely see a bit more go missing because I throttle no_hz when idle is being hammered at high frequency. -Mike