System Information

PowerTOP Version v2.5
Kernel Version Linux version 3.14.0-rc8+ (root@ux51vz) (gcc version 4.8.2 (Debian 4.8.2-16) ) #2 SMP Thu Mar 27 10:56:37 CET 2014
System Name ASUSTeK COMPUTER INC. UX51VZH 1.0
CPU Information 8x Intel(R) Core(TM) i7-3632QM CPU @ 2.20GHz
OS Information Debian GNU/Linux jessie/sid

Power Consumption Summary

597.2 wakeups/second, 0.0 GPU ops/second, 0.0 VFS ops/sec, 0.0 GFX wakes/sec and 182.3% CPU use

Power est. Usage Events/s Category Description
12.7 W 99.8% 0.00 kWork nouveau_connector_hotplug_work
10.2 W 79.9% 0.00 Process [kworker/7:1]
6.96 W 0.8 pkts/s Device Network interface: eth0 (atl1c)
6.69 W 0.0 pkts/s Device Network interface: wlan0 (iwlwifi)
3.73 W 100.0% Device Display backlight
1.48 W 2.2% 574.8 Interrupt [47] nouveau
31.9 mW 0.2% 0.15 Process top
17.4 mW 0.0% 6.4 Timer tick_sched_timer
9.45 mW 0.0% 4.5 kWork fb_flashcursor
6.41 mW 0.0% 2.9 Process [rcu_sched]
3.55 mW 0.0% 1.5 kWork cache_reap

Processor Idle state report

Package 0   Core 0   CPU 0 CPU 4
    C0 active 0.4%   92.6%  
    POLL 0.0% 0.0 ms 0.0% 0.0 ms
    C1E-IVB 0.0% 0.0 ms 9.3% 0.0 ms
C2 (pc2) 0.0%    
C3 (pc3) 0.0%   C3 (cc3) 0.0%   C3-IVB 0.0% 0.0 ms 0.0% 0.0 ms
C6 (pc6) 0.0%   C6 (cc6) 0.0%   C6-IVB 0.0% 0.0 ms 0.0% 0.0 ms
C7 (pc7) 0.0%   C7 (cc7) 1.9%   C7-IVB 98.9% 48.6 ms 1.9% 129.9 ms
    Core 1   CPU 1 CPU 5
      C0 active 0.0%   2.5%  
      POLL 0.0% 0.0 ms 0.0% 0.0 ms
      C1E-IVB 0.0% 0.0 ms 0.4% 0.0 ms
     
    C3 (cc3) 0.0%   C3-IVB 0.0% 0.0 ms 0.0% 0.0 ms
    C6 (cc6) 0.0%   C6-IVB 0.0% 0.0 ms 0.0% 0.0 ms
    C7 (cc7) 97.7%   C7-IVB 99.9% 91.7 ms 97.8% 489.0 ms
    Core 2   CPU 2 CPU 6
      C0 active 0.0%   0.0%  
      POLL 0.0% 0.0 ms 0.0% 0.0 ms
      C1E-IVB 0.1% 5.1 ms 0.0% 0.0 ms
     
    C3 (cc3) 0.0%   C3-IVB 0.0% 0.0 ms 0.0% 0.2 ms
    C6 (cc6) 0.0%   C6-IVB 0.0% 0.0 ms 0.0% 0.0 ms
    C7 (cc7) 99.9%   C7-IVB 99.9% 666.4 ms 100.0% 869.6 ms
    Core 3   CPU 3 CPU 7
      C0 active 0.1%   103.7%  
      POLL 0.0% 0.0 ms 0.0% 0.0 ms
      C1E-IVB 1.6% 40.1 ms 0.0% 0.0 ms
     
    C3 (cc3) 0.0%   C3-IVB 0.0% 0.2 ms 0.0% 0.0 ms
    C6 (cc6) 0.0%   C6-IVB 0.0% 0.0 ms 0.0% 0.0 ms
    C7 (cc7) 0.0%   C7-IVB 98.1% 96.1 ms 0.0% 0.0 ms

Processor Frequency Report

Package 0   Core 0   CPU 0 CPU 4
    Actual 2.6 GHz 2.3 GHz
Idle 0.2%   Idle 99.7%   Idle 99.7% 100.0%
1200 MHz 0.0%   1.60 GHz 0.0%   1.60 GHz 0.0% 0.0%
1.60 GHz 0.0%   3.21 GHz 0.0%   3.21 GHz 0.0% 0.0%
3.21 GHz 2.1%   2.90 GHz 0.0%   2.90 GHz 0.0% 0.0%
2.90 GHz 0.1%   2.71 GHz 0.0%   2.71 GHz 0.0% 0.0%
2.71 GHz 0.1%   2.50 GHz 0.1%   2.50 GHz 0.1% 0.0%
2.50 GHz 4.6%   2.40 GHz 0.1%   2.40 GHz 0.1% 0.0%
2.40 GHz 73.6%   2.60 GHz 0.0%   2.60 GHz 0.0%
2.60 GHz 0.4%   2.31 GHz 0.0%   2.31 GHz 0.0%
2.31 GHz 18.8%   2.81 GHz 0.0%   2.81 GHz 0.0%
    Core 1   CPU 1 CPU 5
      Actual 2.3 GHz 3.1 GHz
    Idle 100.0%   Idle 100.0% 100.0%
    1200 MHz 0.0%   1200 MHz 0.0% 0.0%
    1.60 GHz 0.0%   1.60 GHz 0.0%
    3.21 GHz 0.0%   3.21 GHz 0.0%
    2.40 GHz 0.0%   2.40 GHz 0.0%
    2.50 GHz 0.0%   2.50 GHz 0.0%
    2.60 GHz 0.0%   2.60 GHz 0.0%
    2.31 GHz 0.0%   2.31 GHz 0.0%
    2.71 GHz 0.0%   2.71 GHz 0.0%
    2.81 GHz 0.0%   2.81 GHz 0.0%
    Core 2   CPU 2 CPU 6
      Actual 2.3 GHz 2.3 GHz
    Idle 100.0%   Idle 100.0% 100.0%
    1200 MHz 0.0%   1200 MHz 0.0% 0.0%
    3.21 GHz 0.0%   3.21 GHz 0.0% 0.0%
    2.90 GHz 0.0%   2.40 GHz 0.0% 0.0%
    2.40 GHz 0.0%   2.31 GHz 0.0% 0.0%
    2.31 GHz 0.0%   2.50 GHz 0.0%
    2.50 GHz 0.0%   2.60 GHz 0.0%
    2.60 GHz 0.0%  
     
     
    Core 3   CPU 3 CPU 7
      Actual 2.4 GHz 2.3 GHz
    Idle 0.2%   Idle 100.0% 0.2%
    1200 MHz 0.0%   3.21 GHz 0.0% 2.1%
    1.60 GHz 0.0%   2.40 GHz 0.0% 0.1%
    3.21 GHz 2.1%   2.50 GHz 0.0% 0.1%
    2.90 GHz 0.1%   2.31 GHz 0.0% 4.6%
    2.71 GHz 0.1%   2.71 GHz 0.0% 73.6%
    2.50 GHz 4.6%   2.81 GHz 0.0% 0.4%
    2.40 GHz 73.6%   18.8%
    2.60 GHz 0.4%   0.2%
    2.31 GHz 18.8%  

Overview of Software Power Consumers

Power est. Usage Wakeups/s GPU ops/s Disk IO/s GFX Wakeups/s Category Description
12.7 W 997.8 ms/s kWork nouveau_connector_hotplug_work
10.2 W 799.4 ms/s Process [kworker/7:1]
1.48 W 21.7 ms/s 574.8 Interrupt [47] nouveau
31.9 mW 2.5 ms/s 0.15 Process top
17.4 mW 309.7 us/s 6.4 Timer tick_sched_timer
9.45 mW 4.4 us/s 4.5 kWork fb_flashcursor
6.41 mW 19.7 us/s 2.9 Process [rcu_sched]
3.55 mW 32.5 us/s 1.5 kWork cache_reap
3.54 mW 270.1 us/s 0.05 kWork output_poll_execute
3.20 mW 251.4 us/s Interrupt [1] timer(softirq)
2.77 mW 4.4 us/s 1.3 Timer watchdog_timer_fn
2.23 mW 11.4 us/s 1.0 Process /usr/sbin/apache2 -k start
1.36 mW 8.8 us/s 0.6 Timer hrtimer_wakeup
1.23 mW 6.8 us/s 0.5 Interrupt [3] net_rx(softirq)
1.05 mW 82.5 us/s Timer intel_pstate_timer_func
995 uW 37.2 us/s 0.25 Interrupt [7] sched(softirq)
579 uW 4.5 us/s 0.25 kWork push_to_pool
543 uW 1.6 us/s 0.25 Process [watchdog/0]
542 uW 1.6 us/s 0.25 Process [watchdog/6]
541 uW 1.5 us/s 0.25 Process [watchdog/2]
540 uW 1.4 us/s 0.25 Process [watchdog/1]
537 uW 1.2 us/s 0.25 Process [watchdog/3]
524 uW 0.2 us/s 0.25 kWork blk_delay_work
467 uW 3.9 us/s 0.20 Process init [2]
429 uW 0.9 us/s 0.20 kWork bdi_writeback_workfn
422 uW 0.4 us/s 0.20 Timer sched_rt_period_timer
389 uW 30.6 us/s Process [kworker/1:1]
374 uW 29.4 us/s Interrupt [9] RCU(softirq)
370 uW 4.4 us/s 0.15 Process [jbd2/sdb3-8]
340 uW 26.7 us/s Process /usr/sbin/thermald
319 uW 8.7 us/s 0.10 Process [ksoftirqd/0]
315 uW 16.5 us/s 0.05 Process /usr/sbin/ntpd -p /var/run/ntpd.pid -g -u 116:123
238 uW 2.3 us/s 0.10 Process /sbin/wpa_supplicant -u -s -O /var/run/wpa_supplicant
226 uW 1.3 us/s 0.10 Process /usr/bin/gdomap -I /var/run/gdomap.pid -p
185 uW 14.6 us/s Timer cursor_timer_handler
173 uW 5.4 us/s 0.05 Interrupt [4] block(softirq)
164 uW 12.9 us/s Timer delayed_work_timer_fn
164 uW 4.7 us/s 0.05 Process [jbd2/sdb2-8]
141 uW 2.9 us/s 0.05 Timer it_real_fn
126 uW 1.7 us/s 0.05 Process /usr/sbin/cron
124 uW 9.8 us/s Process [kworker/4:1]
118 uW 1.1 us/s 0.05 Process [watchdog/4]
115 uW 9.1 us/s Timer clocksource_watchdog
108 uW 8.5 us/s kWork vmstat_update
106 uW 0.1 us/s 0.05 kWork neigh_periodic_work
106 uW 0.1 us/s 0.05 kWork check_lifetime
0 mW 6.5 us/s Interrupt [48] eth0
0 mW 5.7 us/s Interrupt [43] SATA controller
0 mW 5.6 us/s Process /usr/sbin/NetworkManager
0 mW 5.0 us/s Timer process_timeout
0 mW 3.2 us/s Process [kworker/5:1]
0 mW 2.3 us/s Process [kworker/0:0]
0 mW 2.2 us/s Process [ksoftirqd/4]
0 mW 2.0 us/s Process [kworker/3:1]
0 mW 1.9 us/s Process [kworker/2:2]
0 mW 1.8 us/s Process [kworker/6:2]
0 mW 1.6 us/s Process [ksoftirqd/5]
0 mW 1.4 us/s Process [watchdog/5]
0 mW 1.3 us/s Process [kworker/u16:5]
0 mW 0.9 us/s Process [kworker/0:1H]
0 mW 0.4 us/s kWork mei_timer
0 mW 0.4 us/s Process [watchdog/7]
0 mW 0.4 us/s Process [ksoftirqd/1]
0 mW 0.4 us/s Timer commit_timeout
0 mW 0.4 us/s Process [kworker/4:1H]
0 mW 0.3 us/s Timer __prandom_timer
0 mW 0.2 us/s Timer dev_watchdog
0 mW 0.2 us/s Interrupt [2] net tx(softirq)
0 mW 0.0 us/s Timer neigh_timer_handler
0 mW 0.0 us/s Timer tcp_write_timer
0 mW 0.0 us/s Timer blk_rq_timed_out_timer

Device Power Report

System baseline power is estimated at 41.8 W

Power est. Usage Device name
18.5 W 182.3% CPU misc
6.96 W 0.8 pkts/s Network interface: eth0 (atl1c)
6.69 W 100.0% Radio device: iwlwifi
5.96 W 182.3% CPU core
3.73 W 100.0% Display backlight
0 mW 100.0% Radio device: asus-nb-wmi
0 mW 100.0% Audio codec hwC0D0: Realtek
0 mW 0.0 pkts/s Network interface: wlan0 (iwlwifi)
0 mW 0.0% Radio device: asus-nb-wmi
0 mW 0.0% USB device: xHCI Host Controller
100.0% PCI Device: Intel Corporation HM77 Express Chipset LPC Controller
100.0% PCI Device: Intel Corporation 3rd Gen Core processor DRAM Controller
100.0% PCI Device: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port
100.0% PCI Device: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller
100.0% PCI Device: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1
100.0% PCI Device: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2
100.0% PCI Device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller
100.0% PCI Device: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1
100.0% PCI Device: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2
100.0% PCI Device: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4
100.0% PCI Device: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1
100.0% PCI Device: Intel Corporation Centrino Advanced-N 6235
100.0% PCI Device: NVIDIA Corporation GK107 HDMI Audio Controller
100.0% PCI Device: NVIDIA Corporation GK107M [GeForce GT 650M]
100.0% PCI Device: Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet
100.0% PCI Device: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode]
100.0% PCI Device: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller
0.0% USB device: USB2.0 HD UVC WebCam (Chicony Electronics Co.,Ltd.)
0.0% USB device: xHCI Host Controller
0.0% USB device: EHCI Host Controller
0.0% USB device: EHCI Host Controller
0.0% USB device: usb-device-8087-0024
0.0% USB device: usb-device-8087-0024

Process device activity

Process Device
rsyslogd /dev/xconsole
acpid /dev/input/event0
/dev/input/event1
/dev/input/event11
/dev/input/event2
/dev/input/event3
/dev/input/event4
/dev/input/event6
/dev/input/event8
/dev/input/event9
acpi_fakekeyd /dev/uinput
bluetoothd /dev/rfkill
wpa_supplicant /dev/rfkill
systemd-logind /dev/input/event1
/dev/input/event2
/dev/input/event3
/dev/input/event4
/dev/kmsg

Software Settings in need of Tuning

Description Script
Wireless Power Saving for interface wlan0 iw dev wlan0 set power_save on
Enable Audio codec power management echo '1' > '/sys/module/snd_hda_intel/parameters/power_save';
Enable SATA link power Managmenet for host4 echo 'min_power' > '/sys/class/scsi_host/host4/link_power_management_policy';
Enable SATA link power Managmenet for host5 echo 'min_power' > '/sys/class/scsi_host/host5/link_power_management_policy';
Enable SATA link power Managmenet for host2 echo 'min_power' > '/sys/class/scsi_host/host2/link_power_management_policy';
Enable SATA link power Managmenet for host3 echo 'min_power' > '/sys/class/scsi_host/host3/link_power_management_policy';
Enable SATA link power Managmenet for host0 echo 'min_power' > '/sys/class/scsi_host/host0/link_power_management_policy';
Enable SATA link power Managmenet for host1 echo 'min_power' > '/sys/class/scsi_host/host1/link_power_management_policy';
VM writeback timeout echo '1500' > '/proc/sys/vm/dirty_writeback_centisecs';
NMI watchdog should be turned off echo '0' > '/proc/sys/kernel/nmi_watchdog';
Runtime PM for PCI Device Intel Corporation Centrino Advanced-N 6235 echo 'auto' > '/sys/bus/pci/devices/0000:03:00.0/power/control';
Runtime PM for PCI Device Intel Corporation 3rd Gen Core processor DRAM Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:00.0/power/control';
Runtime PM for PCI Device Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port echo 'auto' > '/sys/bus/pci/devices/0000:00:01.0/power/control';
Runtime PM for PCI Device Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 echo 'auto' > '/sys/bus/pci/devices/0000:00:16.0/power/control';
Runtime PM for PCI Device Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 echo 'auto' > '/sys/bus/pci/devices/0000:00:1a.0/power/control';
Runtime PM for PCI Device Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:1b.0/power/control';
Runtime PM for PCI Device Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet echo 'auto' > '/sys/bus/pci/devices/0000:04:00.0/power/control';
Runtime PM for PCI Device Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2 echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.1/power/control';
Runtime PM for PCI Device Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.3/power/control';
Runtime PM for PCI Device Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.2/power/control';
Runtime PM for PCI Device Intel Corporation HM77 Express Chipset LPC Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.0/power/control';
Runtime PM for PCI Device Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 echo 'auto' > '/sys/bus/pci/devices/0000:00:1d.0/power/control';
Runtime PM for PCI Device Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4 echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.3/power/control';
Runtime PM for PCI Device Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:14.0/power/control';
Runtime PM for PCI Device Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.0/power/control';
Runtime PM for PCI Device NVIDIA Corporation GK107 HDMI Audio Controller echo 'auto' > '/sys/bus/pci/devices/0000:01:00.1/power/control';

Optimal Tuned Software Settings

Description
Autosuspend for USB device xHCI Host Controller [usb3]
Autosuspend for unknown USB device 1-1 (8087:0024)
Autosuspend for unknown USB device 2-1 (8087:0024)
Autosuspend for USB device EHCI Host Controller [usb1]
Autosuspend for USB device EHCI Host Controller [usb2]
Autosuspend for USB device xHCI Host Controller [usb4]
Autosuspend for USB device USB2.0 HD UVC WebCam [Chicony Electronics Co.,Ltd.]
Runtime PM for PCI Device NVIDIA Corporation GK107M [GeForce GT 650M]
Wake-on-lan status for device eth0
Wake-on-lan status for device wlan0
Using 'ondemand' cpufreq governor