Nokia-N900-42-11:~# powertop -t 600 Powertop 1.13.3 status: Unknown job: pmtrackerdaemon Sleeping for 11 seconds before sampling Collecting data for 600 seconds Sample interval was 10m 00s 25696us C# | Ratio | Avg/dura | Frequency | Ratio --------+--------+----------+-----------+--------+ C0 | 48.9% | | 600 MHz | 10.8% | C1 | 1.8% | 1.0ms | 550 MHz | 0.2% | C2 | 49.3% | 3.0ms | 500 MHz | 3.6% | C3 | 0.0% | | 250 MHz | 85.4% | C4 | 0.0% | | IRQ# | Activity | Type | Name --------+------------+----------------+--------------------------- 61 | 210114 | INTC | i2c_omap 37 | 98078 | INTC | gp 11 | 85478 | INTC | prcm 12 | 62595 | INTC | DMA 56 | 9136 | INTC | i2c_omap 86 | 3975 | INTC | mmc1 57 | 1364 | INTC | i2c_omap 21 | 811 | INTC | SGX 67 | 427 | INTC | ssi_p1_mpu_irq0 71 | 255 | INTC | ssi_gdd 260 | 240 | GPIO | tsc2005 311 | 148 | GPIO | ssi_p1_cawake_gpio 341 | 69 | GPIO | lis302dl 225 | 30 | GPIO | omap2-onenand 273 | 9 | GPIO | kb_lock 261 | 4 | GPIO | hci_h4p_wkup 73 | 2 | INTC | hci_h4p 25 | 1 | INTC | OMAP PID# | Activity | Name | Function Entry (Expire) --------+------------+----------------+--------------------------- 0 | 75186 | <kernel core> | tick_nohz_restart_sched_tick (tick_sched_timer) 1118 | 22113 | hildon-home | schedule_hrtimeout_range (hrtimer_wakeup) 37 | 1969D| awk | cpufreq_governor_dbs (delayed_work_timer_fn) 798 | 812 | Xorg | hrtimer_start (it_real_fn) 1122 | 611 | hildon-desktop | schedule_hrtimeout_range (hrtimer_wakeup) 680 | 600 | dsme | __enqueue_rt_entity (sched_rt_period_timer) 7634 | 399 | mstardict | schedule_hrtimeout_range (hrtimer_wakeup) 7085 | 200 | conky | schedule_hrtimeout_range (hrtimer_wakeup) 700 | 185 | bme_RX-51 | sys_timer_settime (posix_timer_fn) 754 | 119 | pulseaudio | schedule_hrtimeout_range (hrtimer_wakeup) 501 | 97 | mmcqd | queue_delayed_work (delayed_work_timer_fn) 501 | 89 | mmcqd | cfq_completed_request (cfq_idle_slice_timer) 501 | 70 | mmcqd | schedule_timeout (process_timeout) 6180 | 60 | python | schedule_hrtimeout_range (hrtimer_wakeup) 700 | 57 | bme_RX-51 | schedule_timeout (process_timeout) 1 | 52D| <kernel core> | queue_delayed_work (delayed_work_timer_fn) 680 | 50 | dsme | do_nanosleep (hrtimer_wakeup) 700 | 40 | bme_RX-51 | do_nanosleep (hrtimer_wakeup) 733 | 38 | mce | schedule_hrtimeout_range (hrtimer_wakeup) 29 | 30 | mount | setup_wb_timer (wb_timer_fn) 1122 | 28 | hildon-desktop | OSEnableTimer (OSTimerCallbackWrapper) 776 | 23 | sgx_perf | queue_delayed_work (delayed_work_timer_fn) 6688 | 21 | browserd | futex_wait (hrtimer_wakeup) 1115 | 19 |hildon-status-m | schedule_hrtimeout_range (hrtimer_wakeup) 0 | 17 | <kernel core> | queue_delayed_work (delayed_work_timer_fn) 805 | 14 | pulseaudio | queue_delayed_work (delayed_work_timer_fn) 747 | 13 | csd | schedule_hrtimeout_range (hrtimer_wakeup) 1489 | 12 | browser | schedule_hrtimeout_range (hrtimer_wakeup) 15 | 12 | kswapd0 | schedule_timeout (process_timeout) 6800 | 12 | pdflush | blk_plug_device (blk_unplug_timeout) 1045 | 9 | iphbd | schedule_hrtimeout_range (hrtimer_wakeup) 1122 | 8 | hildon-desktop | inet_twsk_schedule (inet_twdr_hangman) 0 | 7 | <kernel core> | tsc2005_ts_irq_handler (tsc2005_ts_penup_timer_handler) 6686 | 6 | browserd | futex_wait (hrtimer_wakeup) 15 | 6 | kswapd0 | blk_plug_device (blk_unplug_timeout) 1220 | 5 | icd2 | schedule_hrtimeout_range (hrtimer_wakeup) 774 | 5 | gconfd-2 | ubifs_wbuf_write_nolock (wbuf_timer_callback_nolock) 733 | 5 | mce | schedule_timeout (process_timeout) 798 | 5 | Xorg | OSEnableTimer (OSTimerCallbackWrapper) 1 | 5 | <kernel core> | inet_initpeers (peer_check_expire) 0 | 4 | <kernel core> | gpio_sw_irq_handler (gpio_sw_timer) 1184 | 4 | BatteryGraphd | journal_get_write_access (commit_timeout) 1144 | 4 | control | schedule_hrtimeout_range (hrtimer_wakeup) 1118 | 4 | hildon-home | journal_get_write_access (commit_timeout) 7596 | 3 | browserd | futex_wait (hrtimer_wakeup) 6800 | 3 | pdflush | journal_get_write_access (commit_timeout) 1756 | 2 | ssh | sk_reset_timer (tcp_write_timer) 1489 | 2 | browser | schedule_timeout (process_timeout) 6685 | 2 | browserd | schedule_hrtimeout_range (hrtimer_wakeup) 0 | 2 | <kernel core> | hrtimer_start (tick_sched_timer) 6800 | 2 | pdflush | ubifs_wbuf_write_nolock (wbuf_timer_callback_nolock) 7598 | 2 | browserd | futex_wait (hrtimer_wakeup) 1184 | 2 | BatteryGraphd | schedule_hrtimeout_range (hrtimer_wakeup) 6209 | 1 | sshd | sk_reset_timer (tcp_write_timer) 7063 | 1 | BatteryGraph | schedule_hrtimeout_range (hrtimer_wakeup) 1489 | 1 | browser | blk_plug_device (blk_unplug_timeout) 7833 | 1 | get | sk_reset_timer (tcp_write_timer) 1025 | 1 | systemui | schedule_hrtimeout_range (hrtimer_wakeup) 733 | 1 | mce | queue_delayed_work (delayed_work_timer_fn) 733 | 1 | mce | queue_delayed_work (delayed_work_timer_fn) 835 | 1 | hald-addon-bme | schedule_hrtimeout_range (hrtimer_wakeup) 1184 | 1 | BatteryGraphd | blk_plug_device (blk_unplug_timeout) 1184 | 1 | BatteryGraphd | schedule_timeout (process_timeout) 1 | 1 | <kernel core> | inet_frags_init (inet_frag_secret_rebuild) 1 | 1 | <kernel core> | flow_cache_init (flow_cache_new_hashrnd) 7644 | 1 | browserd | journal_get_write_access (commit_timeout) 1 | 1D| <kernel core> | rt_secret_timer_init (rt_secret_rebuild) 710 | 1 | dbus-daemon | schedule_hrtimeout_range (hrtimer_wakeup) 7816 | 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: 95%|RET: 0%|INA: 0%| ON: 4%| now:(OFF) per |OFF: 0%|RET: 0%|INA: 0%| ON: 100%| now:(ON) dss |OFF: 96%|RET: 0%|INA: 0%| ON: 3%| now:(OFF) cam |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) core |OFF: 0%|RET: 0%|INA: 43%| ON: 56%| now:(ON) neon |OFF: 0%|RET: 0%|INA: 47%| ON: 52%| now:(ON) mpu |OFF: 0%|RET: 0%|INA: 48%| ON: 51%| 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 | ckgen | CORE | PERI | 96M | 48M | 12M | 54M | EMU_CORE | per | MCBSP2 | GPIO2 | GPIO3 | GPIO4 | GPIO5 | GPIO6 | Total wakeups 575797, 959.7/s | IRQ 472736, 787.9/s | Timers 103061, 171.8/s HW wakeups 230, 0.4/s | Real gp_timers expired 30, 0.1/s