Detlef Drewanz wrote: - I also tried during runtime to change > between poll-mode and event-mode with editing power.conf and > pmconfig. But this didn't changed anything. - Yesterday I had a > longer trip by train and played during that time with dtrace, but > also didn't got any probe-fire to change cpu-speeds. >
I'll be surprised if this configuration can't slow the frequency down to the lowest one. 1) add to /etc/power.conf ======== cpupm enable poll-mode cpu-threshold 1s ======== 2) pfexec pmconfig powertop should show 100% residency in the lowest frequency when idle. -Aubrey
