Andrea Grandi wrote: > Anyway, here is the result of powertop execution on my N900: > http://pastebin.ca/1624111 > > I hope it can help you to understand what's happening :) Copy paste from the link above: C# | Ratio | Avg/dura | Frequency | Ratio --------+--------+----------+-----------+--------+ C0 | 27.3% | | 600 MHz | 19.1% | C1 | 0.0% | 0.2ms | 550 MHz | 0.0% | C2 | 8.8% | 3.0ms | 500 MHz | 21.8% | C3 | 63.7% | 34.2ms | 250 MHz | 59.1% | C4 | 0.1% | 6.0ms | Was that an idle device? It really doesn't look like that. Here's a same set from my idle device: C# | Ratio | Avg/dura | Frequency | Ratio --------+--------+----------+-----------+--------+ C0 | 0.7% | | 600 MHz | 0.0% | C1 | 0.0% | | 550 MHz | 0.0% | C2 | 0.2% | 1.2ms | 500 MHz | 0.0% | C3 | 99.2% | 211.0ms | 250 MHz | 100.0% | C4 | 0.0% | | C-state is the sleep state of the CPU (afaik) and the frequency is the Mhz the cpufreq chooses the run the device based on the cpu load. I don't know what it takes to get to C4. -- Tuomas _______________________________________________ maemo-users mailing list maemo-users@xxxxxxxxx https://lists.maemo.org/mailman/listinfo/maemo-users