Nokia-N900:~# powertop Powertop 1.13.3 status: Unknown job: pmtrackerdaemon Sleeping for 11 seconds before sampling Collecting data for 30 seconds Sample interval was 00m 30s 23255us C# | Ratio | Avg/dura | Frequency | Ratio --------+--------+----------+-----------+--------+ C0 | 0.9% | | 1150 MHz | nan% | C1 | 0.0% | 0.2ms | C2 | 0.4% | 3.6ms | C3 | 2.4% | 178.0ms | C4 | 96.3% | 1701.2ms | IRQ# | Activity | Type | Name --------+------------+----------------+--------------------------- 56 | 90 | INTC | i2c_omap 37 | 73 | INTC | gp 11 | 44 | INTC | prcm 57 | 28 | INTC | i2c_omap 12 | 2 | INTC | DMA 21 | 2 | INTC | SGX 225 | 2 | GPIO | omap2-onenand PID# | Activity | Name | Function Entry (Expire) --------+------------+----------------+--------------------------- 0 | 38 | <kernel core> | tick_nohz_restart_sched_tick (tick_sched_timer) 38 | 13D| awk | cpufreq_governor_dbs (delayed_work_timer_fn) 0 | 9 | <kernel core> | hrtimer_start (tick_sched_timer) 770 | 5 | bme_RX-51 | sys_timer_settime (posix_timer_fn) 1824 | 4 | browserd | futex_wait (hrtimer_wakeup) 6411 | 3 | osso-xterm | schedule_hrtimeout_range (hrtimer_wakeup) 1790 | 3 |osso-addressboo | queue_delayed_work (delayed_work_timer_fn) 716 | 3 | dsme | __enqueue_rt_entity (sched_rt_period_timer) 770 | 2 | bme_RX-51 | sys_timer_settime (posix_timer_fn) 770 | 2 | bme_RX-51 | do_nanosleep (hrtimer_wakeup) 770 | 2 | bme_RX-51 | schedule_timeout (process_timeout) 716 | 2 | dsme | do_nanosleep (hrtimer_wakeup) 1 | 2D| <kernel core> | queue_delayed_work (delayed_work_timer_fn) 623 | 1 | mmcqd | queue_delayed_work (delayed_work_timer_fn) 13 | 1 | pdflush | ubifs_wbuf_write_nolock (wbuf_timer_callback_nolock) 13 | 1 | pdflush | ubifs_wbuf_write_nolock (wbuf_timer_callback_nolock) 2481 | 1 | skyhost | sk_reset_timer (tcp_write_timer) 733 | 1 | syslogd | hrtimer_start (it_real_fn) 1 | 1 | <kernel core> | inet_initpeers (peer_check_expire) 766 | 1D|<kernel module> | queue_delayed_work (delayed_work_timer_fn) 2463 | 1 |telepathy-gabbl | sk_reset_timer (tcp_write_timer) 2463 | 1 |telepathy-gabbl | sk_reset_timer (tcp_write_timer) 6321 | 1 | browserd | sk_reset_timer (tcp_write_timer) 999 | 1 | mce | schedule_hrtimeout_range (hrtimer_wakeup) 1820 | 1 | browserd | futex_wait (hrtimer_wakeup) 1405 | 1 |hildon-status-m | schedule_hrtimeout_range (hrtimer_wakeup) 6427 | 1 | powertop | do_nanosleep (hrtimer_wakeup) Power domain activity breakdown Domain | % of time spent in states --------+---------+---------+---------+---------+---------- usbhost |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) sgx |OFF: 99%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) per |OFF: 98%|RET: 0%|INA: 0%| ON: 0%| now:(ON) dss |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) cam |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) core |OFF: 96%|RET: 2%|INA: 0%| ON: 1%| now:(ON) neon |OFF: 96%|RET: 2%|INA: 0%| ON: 0%| now:(ON) mpu |OFF: 96%|RET: 2%|INA: 0%| ON: 0%| now:(ON) iva2 |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) Clock activity breakdown at end of period Domain | Active clocks --------+---------------+---------------+------------------ core | SDRC | HSOTGUSB_IDLE | OMAPCTRL | MAILBOXES | wkup | GPT1 | 32KSYNC | GPIO1 | WDT1 | SR1 | SR2 | ckgen | CORE | PERI | 96M | 48M | 12M | 54M | EMU_CORE | per | GPIO2 | GPIO3 | GPIO4 | GPIO5 | GPIO6 | Total wakeups 343, 11.4/s | IRQ 241, 8.0/s | Timers 102, 3.4/s HW wakeups 44, 1.5/s | Real gp_timers expired 73, 2.4/s Nokia-N900:~#