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  1. ***PowerTOP Report***
  2. **System Information**
  3.  
  4. PowerTOP Version;v2.3
  5. Kernel Version;Linux version 3.8.13-gentoo (root@Dm3ch-UX31A) (gcc version 4.6.3 (Gentoo 4.6.3 p1.13, pie-0.5.2) ) #14 SMP Mon Jul 15 23:10:20 MSK 2013
  6. System Name;ASUSTeK COMPUTER INC. UX31A 1.0
  7. CPU Information;4x Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz
  8. OS Information;Gentoo/Linux
  9.  
  10. **Power Consumption Summary**
  11. 829.1 wakeups/second, 48.2 GPU ops/second, 0.0 VFS ops/sec, 54.3 GFX wakes/sec and 15.1% CPU use
  12.  
  13. Usage;Events/s;Category;Description
  14. 7.2%;181.9;Process;/opt/google/chrome/chrome --type=ppapi --channel=2393.14.312660463 --lang=en-US
  15. 0.7%;129.0;Timer;tick_sched_timer
  16. 1.1%;121.7;Interrupt;[44] xhci_hcd
  17. 0.5%; 93.7;Process;/opt/google/chrome/chrome --type=renderer --lang=en-US --force-fieldtrials=AutocompleteDynamicTrial_2/DefaultControl/ForceCompo
  18. 0.4%;102.6;Timer;hrtimer_wakeup
  19. 2.3%; 47.7;Process;/opt/google/chrome/chrome --type=gpu-process --channel=2393.15.1439445445 --disable-gl-multisampling --supports-dual-gpus=false
  20. 0.5%; 32.8;Process;kwin -session 10dfcbc9bb000137345755700000019880000_1373457637_458732
  21. 0.3%; 29.2;Process;/usr/bin/pulseaudio --start --log-target=syslog
  22. 0.4%; 28.6;Process;/opt/google/chrome/chrome --extra-plugin-dir=/usr/lib64/nsbrowser/plugins
  23. 0.2%; 28.7;Interrupt;[7] sched(softirq)
  24. 0.2%; 19.4;Interrupt;[40] i915
  25.  
  26. **Processor Idle state report**
  27.  
  28. Package 0;;Core 0;;CPU 0;CPU 2
  29. ;;;;;;C0 active; 23.1%;; 22.0%;
  30. ;;;;;;POLL; 0.0%; 0.1 ms; 0.0%; 0.2 ms
  31. ;;;;;;C1; 12.5%; 0.2 ms; 10.8%; 0.2 ms
  32. C2 (pc2); 9.6%;;;;;C2; 56.3%; 0.7 ms; 58.8%; 0.6 ms
  33. ;;Core 1;;CPU 1;CPU 3
  34. ;;;;;C0 active; 22.8%;; 21.5%;
  35. ;;;;;POLL; 0.0%; 0.2 ms; 0.0%; 0.2 ms
  36. ;;;;;C1; 10.9%; 0.2 ms; 6.5%; 0.2 ms
  37. ;;;;;C2; 58.2%; 0.8 ms; 64.5%; 1.0 ms
  38. ;;GPU 20867488;
  39. ;;;;
  40. ;;Powered On; 70.9%;
  41. ;;RC6; 29.1%;
  42. ;;RC6p; 0.0%;
  43.  
  44. **Processor Frequency Report**
  45.  
  46. Package 0;;Core 0;;CPU 0;CPU 2
  47. ;;;;;;Actual;1.8 GHz;1.8 GHz
  48. Turbo Mode; 0.0% ;;Turbo Mode; 0.0% ;;Turbo Mode; 0.0% ; 0.0%
  49. 2.40 GHz; 0.0% ;;2.40 GHz; 0.0% ;;2.40 GHz; 0.0% ; 0.0%
  50. 2.31 GHz; 0.0% ;;2.31 GHz; 0.0% ;;2.31 GHz; 0.0% ; 0.0%
  51. 2.21 GHz; 0.0% ;;2.21 GHz; 0.0% ;;2.21 GHz; 0.0% ; 0.0%
  52. 2.10 GHz; 0.0% ;;2.10 GHz; 0.0% ;;2.10 GHz; 0.0% ; 0.0%
  53. 1.91 GHz; 0.0% ;;1.91 GHz; 0.0% ;;1.91 GHz; 0.0% ; 0.0%
  54. 1.80 GHz; 79.5% ;;1.80 GHz; 3.4% ;;1.80 GHz; 2.4% ; 2.6%
  55. 1.71 GHz; 0.0% ;;1.71 GHz; 0.0% ;;1.71 GHz; 0.0% ; 0.0%
  56. 1.60 GHz; 0.0% ;;1.60 GHz; 0.0% ;;1.60 GHz; 0.0% ; 0.0%
  57. 1500 MHz; 0.0% ;;1500 MHz; 0.0% ;;1500 MHz; 0.0% ; 0.0%
  58. 1400 MHz; 0.0% ;;1400 MHz; 0.0% ;;1400 MHz; 0.0% ; 0.0%
  59. 1300 MHz; 0.0% ;;1300 MHz; 0.0% ;;1300 MHz; 0.0% ; 0.0%
  60. 1100 MHz; 0.0% ;;1100 MHz; 0.0% ;;1100 MHz; 0.0% ; 0.0%
  61. 1000 MHz; 0.0% ;;1000 MHz; 0.0% ;;1000 MHz; 0.0% ; 0.0%
  62. 900 MHz; 0.0% ;; 900 MHz; 0.0% ;; 900 MHz; 0.0% ; 0.0%
  63. 800 MHz; 0.0% ;; 800 MHz; 0.0% ;; 800 MHz; 0.0% ; 0.0%
  64. Idle; 20.5% ;;Idle; 96.6% ;;Idle; 97.6% ; 97.4%
  65. ;;Core 1;;CPU 1;CPU 3
  66. ;;;;;Actual;1.8 GHz;1.8 GHz
  67. ;;Turbo Mode; 0.0% ;;Turbo Mode; 0.0% ; 0.0%
  68. ;;2.40 GHz; 0.0% ;;2.40 GHz; 0.0% ; 0.0%
  69. ;;2.31 GHz; 0.0% ;;2.31 GHz; 0.0% ; 0.0%
  70. ;;2.21 GHz; 0.0% ;;2.21 GHz; 0.0% ; 0.0%
  71. ;;2.10 GHz; 0.0% ;;2.10 GHz; 0.0% ; 0.0%
  72. ;;1.91 GHz; 0.0% ;;1.91 GHz; 0.0% ; 0.0%
  73. ;;1.80 GHz; 79.5% ;;1.80 GHz; 3.1% ; 79.5%
  74. ;;1.71 GHz; 0.0% ;;1.71 GHz; 0.0% ; 0.0%
  75. ;;1.60 GHz; 0.0% ;;1.60 GHz; 0.0% ; 0.0%
  76. ;;1500 MHz; 0.0% ;;1500 MHz; 0.0% ; 0.0%
  77. ;;1400 MHz; 0.0% ;;1400 MHz; 0.0% ; 0.0%
  78. ;;1300 MHz; 0.0% ;;1300 MHz; 0.0% ; 0.0%
  79. ;;1100 MHz; 0.0% ;;1100 MHz; 0.0% ; 0.0%
  80. ;;1000 MHz; 0.0% ;;1000 MHz; 0.0% ; 0.0%
  81. ;; 900 MHz; 0.0% ;; 900 MHz; 0.0% ; 0.0%
  82. ;; 800 MHz; 0.0% ;; 800 MHz; 0.0% ; 0.0%
  83. ;;Idle; 20.5% ;;Idle; 96.9% ; 20.5%
  84.  
  85. **Overview of Software Power Consumers**
  86.  
  87. Usage;Wakeups/s;GPU ops/s;Disk IO/s;GFX Wakeups/s;Category;Description
  88. 72.1 ms/s;181.9;;;;Process;/opt/google/chrome/chrome --type=ppapi --channel=2393.14.312660463 --lang=en-US
  89. 6.8 ms/s;129.0;;;;Timer;tick_sched_timer
  90. 10.6 ms/s;121.7;;;;Interrupt;[44] xhci_hcd
  91. 5.4 ms/s; 66.6; 27.1;; 11.1;Process;/opt/google/chrome/chrome --type=renderer --lang=en-US --force-fieldtrials=AutocompleteDynamicTrial_2/DefaultControl/ForceCompo
  92. 4.3 ms/s;102.6;;;;Timer;hrtimer_wakeup
  93. 23.3 ms/s; 35.9; 11.8;; 19.2;Process;/opt/google/chrome/chrome --type=gpu-process --channel=2393.15.1439445445 --disable-gl-multisampling --supports-dual-gpus=false
  94. 4.8 ms/s; 26.6; 6.3;; 13.0;Process;kwin -session 10dfcbc9bb000137345755700000019880000_1373457637_458732
  95. 2.9 ms/s; 29.2;;;;Process;/usr/bin/pulseaudio --start --log-target=syslog
  96. 3.5 ms/s; 28.6;;;;Process;/opt/google/chrome/chrome --extra-plugin-dir=/usr/lib64/nsbrowser/plugins
  97. 1.6 ms/s; 28.7;;;;Interrupt;[7] sched(softirq)
  98. 1.8 ms/s; 19.4;;;;Interrupt;[40] i915
  99. 168.6 us/s; 18.1;;;;Process;[rcu_sched]
  100. 72.2 us/s; 15.9;;;;Timer;menu_hrtimer_notify
  101. 3.7 ms/s; 6.5; 3.1;; 10.3;Process;/usr/bin/X -br -novtswitch -quiet :0 vt7 -nolisten tcp -auth /var/run/xauth/A:0-HWPj5a
  102. 2.5 ms/s; 9.1;;;;Interrupt;[6] tasklet(softirq)
  103. 134.5 us/s; 1.9;;;;kWork;ieee80211_iface_work
  104. 1.2 ms/s; 1.3;;; 0.6;Process;kdeinit4: plasma-desktop [kdeinit]
  105. 206.1 us/s; 1.8;;;;Interrupt;[4] block(softirq)
  106. 6.5 us/s; 0.9;;;;kWork;blk_delay_work
  107. 5.1 us/s; 0.9;;;;kWork;cfq_kick_queue
  108. 39.5 us/s; 0.8;;;;kWork;iwl_bg_run_time_calib_work
  109. 2.0 ms/s;;;;;Interrupt;[1] timer(softirq)
  110. 33.0 us/s; 0.7;;;;Process;/usr/sbin/wpa_supplicant -u
  111. 114.4 us/s; 0.5;;;;Interrupt;[41] SATA controller
  112. 1.2 ms/s;;;;;Interrupt;[9] RCU(softirq)
  113. 191.5 us/s; 0.20;;; 0.2;Process;gnome-terminal --sm-client-id 10dfcbc9bb000137345762000000019880014 --sm-client-state-file /home/dm3ch/.config/session-state/gn
  114. 663.9 us/s;;;;;Timer;process_timeout
  115. 111.6 us/s; 0.20;;;;Process;ksysguardd
  116. 569.8 us/s;;;;;Process;powertop --csv
  117. 523.1 us/s;;;;;Interrupt;[42] iwlwifi
  118. 32.4 us/s; 0.10;;;;kWork;iwl_pcie_rx_replenish_work
  119. 13.4 us/s; 0.10;;;;Process;[jbd2/sda3-8]
  120. 4.3 us/s; 0.10;;;;kWork;i915_gem_retire_work_handler
  121. 25.6 us/s; 0.05;;;;Process;/usr/sbin/NetworkManager --pid-file /var/run/NetworkManager.pid
  122. 20.3 us/s; 0.05;;;;Process;[flush-8:0]
  123. 8.6 us/s; 0.05;;;;Process;/usr/bin/virtuoso-t +foreground +configfile /tmp/virtuoso_kn2255.ini +wait
  124. 0.7 us/s; 0.05;;;;kWork;neigh_periodic_work
  125. 0.6 us/s; 0.05;;;;Process;[migration/1]
  126. 30.0 us/s;;;;;Timer;delayed_work_timer_fn
  127. 24.7 us/s;;;;;kWork;vmstat_update
  128. 11.7 us/s;;;;;Process;[kworker/u:2]
  129. 10.8 us/s;;;;;Timer;clocksource_watchdog
  130. 10.4 us/s;;;;;Process;/usr/bin/dbus-daemon --system
  131. 9.8 us/s;;;;;Process;[kworker/u:0]
  132. 9.1 us/s;;;;;Interrupt;[8] hrtimer(softirq)
  133. 6.3 us/s;;;;;Timer;tcp_write_timer
  134. 4.7 us/s;;;;;Process;kdeinit4: kded4 [kdeinit]
  135. 3.6 us/s;;;;;Process;[kworker/2:1H]
  136. 2.0 us/s;;;;;Process;[kworker/0:1H]
  137. 1.7 us/s;;;;;Process;[kworker/2:1]
  138. 1.7 us/s;;;;;Process;[migration/0]
  139. 1.6 us/s;;;;;Timer;writeout_period
  140. 1.5 us/s;;;;;Process;[ksoftirqd/0]
  141. 1.4 us/s;;;;;Process;[kworker/3:1]
  142. 1.1 us/s;;;;;Process;[kworker/1:1]
  143. 1.0 us/s;;;;;Process;[ksoftirqd/3]
  144. 0.9 us/s;;;;;Process;[kworker/0:2]
  145. 0.9 us/s;;;;;Timer;inet_twdr_hangman
  146. 0.8 us/s;;;;;Timer;tcp_delack_timer
  147. 0.7 us/s;;;;;Process;[kworker/3:1H]
  148. 0.6 us/s;;;;;Timer;death_by_timeout
  149. 0.4 us/s;;;;;kWork;iwl_bg_tt_work
  150. 0.3 us/s;;;;;Process;[ksoftirqd/1]
  151. 0.3 us/s;;;;;Timer;fib6_gc_timer_cb
  152. 0.2 us/s;;;;;Process;[ksoftirqd/2]
  153. 0.2 us/s;;;;;Process;[kworker/1:1H]
  154. 0.2 us/s;;;;;Process;[migration/2]
  155. 0.2 us/s;;;;;Process;[migration/3]
  156. 0.2 us/s;;;;;kWork;do_cache_clean
  157. 0.1 us/s;;;;;Timer;tcp_keepalive_timer
  158.  
  159. **Device Power Report**
  160.  
  161. Usage;Device name
  162. 15.1%;CPU use
  163. 48.2 ops/s;GPU
  164. 100.0%;Display backlight
  165. 100.0%;Display backlight
  166. 150.0 pkts/s;Network interface: wlp2s0 (iwlwifi)
  167. 100.0%;Radio device: iwlwifi
  168. 100.0%;Radio device: btusb
  169. 100.0%;Radio device: asus-nb-wmi
  170. 100.0%;Radio device: asus-nb-wmi
  171. 0.0%;alsa:hwC0D0
  172. 0.0%;alsa:hwC0D3
  173. 0.0 pkts/s;nic:sit0
  174.  
  175. **Process device activity**
  176.  
  177. Process;Device
  178. bluetoothd;/dev/rfkill
  179. X;/dev/dri/card0
  180. ;/dev/input/event1
  181. ;/dev/input/event2
  182. ;/dev/input/event3
  183. ;/dev/input/event4
  184. ;/dev/input/event5
  185. ;/dev/input/event6
  186. ;/dev/input/event7
  187. ;/dev/input/event8
  188. ;/dev/vga_arbiter
  189. upowerd;/dev/cpu_dma_latency
  190. ;/dev/input/event0
  191. ;/dev/network_latency
  192. kwin;/dev/dri/card0
  193. pulseaudio;/dev/snd/controlC0
  194. ;/dev/snd/controlC0
  195. ;/dev/snd/controlC0
  196. ;/dev/snd/controlC1
  197. ;/dev/snd/controlC1
  198. ;/dev/snd/pcmC1D0p
  199. chrome;/dev/dri/card0
  200. ;/dev/dri/card0
  201.  
  202. **Software Settings in need of Tuning**
  203.  
  204. Description;Script
  205. Enable Audio codec power management;"echo '1' > '/sys/module/snd_hda_intel/parameters/power_save';"
  206. VM writeback timeout;"echo '1500' > '/proc/sys/vm/dirty_writeback_centisecs';"
  207. Enable SATA link power Managmenet for host0;"echo 'min_power' > '/sys/class/scsi_host/host0/link_power_management_policy';"
  208. Enable SATA link power Managmenet for host1;"echo 'min_power' > '/sys/class/scsi_host/host1/link_power_management_policy';"
  209. Enable SATA link power Managmenet for host2;"echo 'min_power' > '/sys/class/scsi_host/host2/link_power_management_policy';"
  210. Enable SATA link power Managmenet for host3;"echo 'min_power' > '/sys/class/scsi_host/host3/link_power_management_policy';"
  211. Enable SATA link power Managmenet for host4;"echo 'min_power' > '/sys/class/scsi_host/host4/link_power_management_policy';"
  212. Enable SATA link power Managmenet for host5;"echo 'min_power' > '/sys/class/scsi_host/host5/link_power_management_policy';"
  213. Using 'ondemand' cpufreq governor;"/sbin/modprobe cpufreq_ondemand > /dev/null 2>&1
  214. echo 'ondemand' > '/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor';
  215. echo 'ondemand' > '/sys/devices/system/cpu/cpu1/cpufreq/scaling_governor';
  216. echo 'ondemand' > '/sys/devices/system/cpu/cpu2/cpufreq/scaling_governor';
  217. echo 'ondemand' > '/sys/devices/system/cpu/cpu3/cpufreq/scaling_governor';
  218. "
  219.  
  220. **Optimal Tuned Software Settings**
  221.  
  222. Description
  223. Bluetooth device interface status
  224. Wake-on-lan status for device sit0
  225. Wake-on-lan status for device wlp2s0
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