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powertop maemo

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Apr 6th, 2013
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  1. /home/user # powertop
  2. Powertop 1.13.3
  3. status: Unknown job: pmtrackerdaemon
  4. Sleeping for 11 seconds before sampling
  5. Collecting data for 30 seconds
  6. Sample interval was 00m 30s 93230us
  7.  
  8. C# | Ratio | Avg/dura | Frequency | Ratio
  9. --------+--------+----------+-----------+--------+
  10. C0 | 1.8% | | 1150 MHz | nan% |
  11. C1 | 0.0% | 0.4ms |
  12. C2 | 0.6% | 6.5ms |
  13. C3 | 7.7% | 96.4ms |
  14. C4 | 89.9% | 2704.8ms |
  15.  
  16. IRQ# | Activity | Type | Name
  17. --------+------------+----------------+---------------------------
  18. 37 | 120 | INTC | gp
  19. 56 | 90 | INTC | i2c_omap
  20. 11 | 47 | INTC | prcm
  21. 57 | 22 | INTC | i2c_omap
  22. 12 | 10 | INTC | DMA
  23. 21 | 9 | INTC | SGX
  24. 202 | 1 | GPIO | wl1251
  25.  
  26. PID# | Activity | Name | Function Entry (Expire)
  27. --------+------------+----------------+---------------------------
  28. 0 | 74 | <kernel core> | tick_nohz_restart_sched_tick (tick_sched_timer)
  29. 1560 | 18 | osso-xterm | schedule_hrtimeout_range (hrtimer_wakeup)
  30. 38 | 13D| awk | cpufreq_governor_dbs (delayed_work_timer_fn)
  31. 0 | 7 | <kernel core> | hrtimer_start (tick_sched_timer)
  32. 705 | 4 | bme_RX-51 | sys_timer_settime (posix_timer_fn)
  33. 840 | 3 | Xorg | hrtimer_start (it_real_fn)
  34. 799 | 3 | sgx_perf | queue_delayed_work (delayed_work_timer_fn)
  35. 1 | 3D| <kernel core> | queue_delayed_work (delayed_work_timer_fn)
  36. 17721 | 3 | browserd | futex_wait (hrtimer_wakeup)
  37. 674 | 3 | dsme | __enqueue_rt_entity (sched_rt_period_timer)
  38. 705 | 2 | bme_RX-51 | sys_timer_settime (posix_timer_fn)
  39. 705 | 2 | bme_RX-51 | do_nanosleep (hrtimer_wakeup)
  40. 3458 | 2D|<kernel module> | queue_delayed_work (delayed_work_timer_fn)
  41. 705 | 2 | bme_RX-51 | schedule_timeout (process_timeout)
  42. 674 | 2 | dsme | do_nanosleep (hrtimer_wakeup)
  43. 17170 | 2 | browserd | futex_wait (hrtimer_wakeup)
  44. 554 | 1 | wl12xx | queue_delayed_work (delayed_work_timer_fn)
  45. 840 | 1 | Xorg | queue_delayed_work (delayed_work_timer_fn)
  46. 588 | 1 | mmcqd | queue_delayed_work (delayed_work_timer_fn)
  47. 1 | 1 | <kernel core> | inet_initpeers (peer_check_expire)
  48. 1 | 1D| <kernel core> | rt_secret_timer_init (rt_secret_rebuild)
  49. 17726 | 1 | browserd | futex_wait (hrtimer_wakeup)
  50. 880 | 1 | hald-addon-bme | schedule_hrtimeout_range (hrtimer_wakeup)
  51. 17670 | 1 |hildon-status-m | schedule_hrtimeout_range (hrtimer_wakeup)
  52. 0 | 1 | <kernel core> | queue_delayed_work (delayed_work_timer_fn)
  53. 779 | 1 | mce | schedule_hrtimeout_range (hrtimer_wakeup)
  54. 1150 | 1 | wlancond | schedule_timeout (process_timeout)
  55. 1150 | 1 | wlancond | queue_delayed_work (delayed_work_timer_fn)
  56. 1150 | 1 | wlancond | ieee80211_ioctl_siwpower (ieee80211_dynamic_ps_timer)
  57. 1599 | 1 | powertop | do_nanosleep (hrtimer_wakeup)
  58.  
  59. Power domain activity breakdown
  60. Domain | % of time spent in states
  61. --------+---------+---------+---------+---------+----------
  62. usbhost |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF)
  63. sgx |OFF: 97%|RET: 0%|INA: 0%| ON: 2%| now:(OFF)
  64. per |OFF: 97%|RET: 0%|INA: 0%| ON: 1%| now:(ON)
  65. dss |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF)
  66. cam |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF)
  67. core |OFF: 89%|RET: 6%|INA: 0%| ON: 3%| now:(ON)
  68. neon |OFF: 89%|RET: 7%|INA: 0%| ON: 1%| now:(ON)
  69. mpu |OFF: 89%|RET: 7%|INA: 0%| ON: 1%| now:(ON)
  70. iva2 |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF)
  71.  
  72. Clock activity breakdown at end of period
  73. Domain | Active clocks
  74. --------+---------------+---------------+------------------
  75. core | SDRC | HSOTGUSB_IDLE | OMAPCTRL
  76. | MAILBOXES |
  77. wkup | GPT1 | 32KSYNC | GPIO1
  78. | WDT1 | SR1 | SR2
  79. |
  80. ckgen | CORE | PERI | 96M
  81. | 48M | 12M | 54M
  82. | EMU_CORE |
  83. per | GPIO2 | GPIO3 | GPIO4
  84. | GPIO5 | GPIO6 |
  85.  
  86. Total wakeups 456, 15.2/s | IRQ 299, 10.0/s | Timers 157, 5.2/s
  87. HW wakeups 47, 1.6/s | Real gp_timers expired 120, 4.0/s
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