System Information

PowerTOP Version v2.6.1
Kernel Version Linux version 3.15.1
System Name Sony CorporationVAIOC60C2CZ5
CPU Information  Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz
OS Information Ubuntu 13.10



Top 10 Power Consumers

Usage Events/s Category Description
0.1% 40.6 Interrupt [61] i915
0.2% 16.2 Process /opt/google/chrome/chrome
0.0% 15.0 Process syndaemon -i 1.0 -t -K -R
0.1% 14.4 Process compiz
0.2% 11.9 Process /opt/google/chrome/chrome --type=renderer --lang=en-US --force-fieldtrials=Prerender/PrerenderEnabled/UMA-New-Install-Uniformit
0.0% 11.1 Interrupt PS/2 Touchpad / Keyboard / Mouse
0.0% 6.6 Timer hrtimer_wakeup
0.0% 6.1 Process [rcu_sched]
0.0% 6.1 Interrupt [56] xhci_hcd
0.1% 3.6 Process gnome-terminal

Processor Idle State Report

Package 0
   
   
   
C2 (pc2) 97.7%
C3 (pc3) 0.0%
C6 (pc6) 0.0%
C7 (pc7) 0.0%
C8 (pc8) 0.0%
C9 (pc9) 0.0%
C10 (pc10) 0.0%
Core 0
   
   
   
   
C3 (cc3) 0.1%
C6 (cc6) 0.0%
C7 (cc7) 98.9%
   
   
   
Core 1
   
   
   
   
C3 (cc3) 0.1%
C6 (cc6) 0.0%
C7 (cc7) 99.0%
   
   
   
GPU -1120177760
   
Powered On 0.9%
RC6 99.1%
RC6p 0.0%
RC6pp 0.0%
   
   
   
   
   
  CPU 0 CPU 2
C0 active 0.0%   0.0%  
POLL 0.0% 0.0 ms 0.0% 0.0 ms
C1E-HSW 0.0% 0.4 ms 0.0% 0.2 ms
       
C3-HSW 0.0% 0.3 ms 0.1% 0.8 ms
C6-HSW 0.0% 0.5 ms 0.1% 1.0 ms
C7s-HSW 0.0% 0.4 ms 0.4% 1.1 ms
C8-HSW 3.7% 31.0 ms 1.6% 1.6 ms
C9-HSW 2.2% 5.2 ms 11.8% 8.0 ms
C10-HSW 93.8% 86.5 ms 85.5% 17.5 ms
  CPU 1 CPU 3
C0 active 0.0%   0.0%  
POLL 0.0% 0.0 ms 0.0% 0.0 ms
C1E-HSW 0.0% 0.2 ms 0.1% 3.8 ms
       
C3-HSW 0.0% 0.7 ms 0.0% 4.6 ms
C6-HSW 0.0% 0.4 ms 0.0% 0.6 ms
C7s-HSW 0.1% 1.0 ms 0.0% 1.2 ms
C8-HSW 0.4% 2.7 ms 0.5% 7.8 ms
C9-HSW 3.5% 5.1 ms 1.6% 5.8 ms
C10-HSW 95.3% 37.2 ms 97.6% 54.5 ms
 

Processor Frequency Report

Package 0
   
Idle 100.0%
Core 0
   
Idle 100.0%
Core 1
   
Idle 100.0%
  CPU 0 CPU 2
Actual 1.7 GHz 1.6 GHz
Idle 100.0% 100.0%
  CPU 1 CPU 3
Actual 1.7 GHz 1.7 GHz
Idle 100.0% 100.0%
 

Overview of Software Power Consumers

Usage Wakeups/s GPU ops/s Disk IO/s GFX Wakeups/s Category Description
605.3 us/s 40.6 Interrupt [61] i915
1.8 ms/s 16.2 1.8 Process /opt/google/chrome/chrome
279.6 us/s 15.0 5.0 Process syndaemon -i 1.0 -t -K -R
1.2 ms/s 13.5 0.9 2.8 Process compiz
2.0 ms/s 11.9 Process /opt/google/chrome/chrome --type=renderer --lang=en-US --force-fieldtrials=Prerender/PrerenderEnabled/UMA-New-Install-Uniformit
143.3 us/s 11.1 Interrupt PS/2 Touchpad / Keyboard / Mouse
178.0 us/s 6.6 Timer hrtimer_wakeup
44.7 us/s 6.1 Process [rcu_sched]
116.5 us/s 6.1 Interrupt [56] xhci_hcd
537.4 us/s 3.5 0.1 1.4 Process gnome-terminal
1.5 ms/s 3.1 Process /usr/bin/X -core :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
55.4 us/s 3.2 Timer tick_sched_timer
74.3 us/s 2.0 Process /opt/google/chrome/chrome --type=gpu-process --channel=5590.0.1817148785 --supports-dual-gpus=false --gpu-driver-bug-workaround
297.6 us/s 1.0 Process /usr/lib/unity/unity-panel-service
24.0 us/s 1.0 Process whoopsie
293.9 us/s 0.8 Process /usr/lib/x86_64-linux-gnu/hud/hud-service
6.3 us/s 0.9 kWork intel_unpin_work_fn
80.3 us/s 0.9 kWork intel_fbc_work_fn
5.3 us/s 0.8 Interrupt [6] tasklet(softirq)
6.7 us/s 0.5 Timer watchdog_timer_fn
21.6 us/s 0.5 Process /usr/bin/gtk-window-decorator
1.1 us/s 0.5 kWork mei_timer
28.9 us/s 0.4 Process /usr/lib/gnome-settings-daemon/gnome-settings-daemon
23.1 us/s 0.4 Process avahi-daemon: running [testuser-SVP13213CXB.local]
26.8 us/s 0.3 kWork i915_gem_idle_work_handler
3.4 us/s 0.3 kWork i915_gem_retire_work_handler
28.2 us/s 0.25 Process /usr/bin/unity-scope-loader applications/applications.scope applications/scopes.scope commands.scope
24.5 us/s 0.25 Process /usr/bin/python3 /usr/share/unity-scopes/scope-runner-dbus.py -s files/gdrive.scope
9.9 us/s 0.25 Process zeitgeist-datahub
9.9 us/s 0.25 Process /usr/lib/x86_64-linux-gnu/unity-lens-music/unity-music-daemon
9.1 us/s 0.25 Process NetworkManager
9.0 us/s 0.25 Process /usr/lib/accountsservice/accounts-daemon
2.7 us/s 0.25 Process [watchdog/2]
2.7 us/s 0.25 Process [watchdog/1]
2.7 us/s 0.25 Process [watchdog/0]
2.6 us/s 0.25 Process [watchdog/3]
54.8 us/s 0.20 Process /usr/lib/x86_64-linux-gnu/unity-scope-home/unity-scope-home
43.1 us/s 0.20 Process /usr/sbin/irqbalance
19.0 us/s 0.20 Process /usr/lib/x86_64-linux-gnu/zeitgeist-fts
11.7 us/s 0.20 Process upstart-dbus-bridge --daemon --session --user --bus-name session
9.1 us/s 0.20 Process update-notifier
7.9 us/s 0.20 kWork bdi_writeback_workfn
5.5 us/s 0.20 Interrupt [4] block(softirq)
8.9 us/s 0.15 Process /usr/lib/x86_64-linux-gnu/unity-lens-video/unity-video-lens-daemon
7.5 us/s 0.15 Process /usr/lib/rtkit/rtkit-daemon
7.1 us/s 0.15 Process [kjournald]
0.4 us/s 0.15 kWork neigh_periodic_work
0.2 us/s 0.15 kWork blk_delay_work
31.0 us/s 0.10 Process /usr/bin/python3 /usr/share/unity-scopes/scope-runner-dbus.py -s web/firefoxbookmarks.scope
18.1 us/s 0.10 Process /usr/bin/zeitgeist-daemon
15.9 us/s 0.10 Process [rcuos/2]
11.9 us/s 0.10 Process /usr/lib/x86_64-linux-gnu/ubuntu-geoip-provider
5.4 us/s 0.10 Process pool
3.4 us/s 0.10 Process /usr/lib/x86_64-linux-gnu/indicator-datetime-service
11.8 us/s 0.05 Timer process_timeout
9.0 us/s 0.05 Process /usr/lib/geoclue/geoclue-master
7.3 us/s 0.05 Process /usr/bin/python3.3 /usr/sbin/aptd
1.8 us/s 0.05 Process /usr/lib/x86_64-linux-gnu/gconf/gconfd-2
1.2 us/s 0.05 Timer sched_rt_period_timer
1.1 us/s 0.05 Process rsyslogd -c5
0.4 us/s 0.05 Process [ksoftirqd/2]
0.2 us/s 0.05 Process [ksoftirqd/1]
126.4 us/s Process dbus-daemon --fork --session --address=unix:abstract=/tmp/dbus-n1xnrmUE2i
42.8 us/s Interrupt [7] sched(softirq)
40.7 us/s Interrupt [1] timer(softirq)
29.3 us/s Timer delayed_work_timer_fn
25.4 us/s Process [rcuos/1]
22.4 us/s Process [kworker/u8:3]
18.6 us/s Timer intel_pstate_timer_func
17.0 us/s Process [rcuos/3]
16.4 us/s Process gnome-session --session=ubuntu
12.9 us/s Process [kworker/1:2]
11.6 us/s kWork vmstat_update
11.4 us/s Interrupt [3] net_rx(softirq)
11.3 us/s Timer i915_hangcheck_elapsed
9.4 us/s Process /usr/bin/gnome-screensaver --no-daemon
8.4 us/s Process [rcuos/0]
8.1 us/s Process [kworker/0:3]
8.1 us/s Interrupt [9] RCU(softirq)
7.7 us/s Process [kworker/2:1]
7.5 us/s Process nm-applet
7.4 us/s Process /usr/bin/gnome-keyring-daemon --daemonize --login
7.1 us/s Process /usr/lib/x86_64-linux-gnu/indicator-application-service
5.0 us/s Timer clocksource_watchdog
4.9 us/s Process [kworker/3:1]
3.5 us/s Interrupt [57] SATA controller
1.9 us/s Timer gen6_force_wake_timer
1.4 us/s Timer tcp_write_timer
1.2 us/s Process [kworker/u9:0]
0.8 us/s Timer writeout_period
0.5 us/s Timer dev_watchdog
0.3 us/s Timer fib6_gc_timer_cb
0.3 us/s Timer commit_timeout
0.3 us/s Timer vblank_disable_fn
0.2 us/s Timer inet_twdr_hangman
0.2 us/s Interrupt [2] net tx(softirq)
0.0 us/s Timer blk_rq_timed_out_timer

Device Power Report

Usage Device Name
1.0% DRAM
1.0% CPU misc
1.0% CPU core
1.0 ops/s GPU core
1.0 ops/s GPU misc
100.0% Display backlight
73.1% Display backlight
100.0% USB device: usb-device-8087-8000
100.0% USB device: AX88772
100.0% USB device: eGalaxTouch EXC7910-1031-12.00.03 (eGalax Inc.)
100.0% USB device: EHCI Host Controller
100.0% USB device: xHCI Host Controller
100.0% USB device: usb-device-8087-07dc
100.0% Radio device: Sony Notebook Control Driver
100.0% radio:nfc0
100.0% Radio device: btusb
100.0% PCI Device: Intel Corporation Wireless 7260
100.0% PCI Device: Intel Corporation Haswell-ULT Integrated Graphics Controller
100.0% PCI Device: Intel Corporation Device 0a0c
100.0% PCI Device: Intel Corporation Lynx Point-LP SMBus Controller
100.0% PCI Device: Intel Corporation Lynx Point-LP SATA Controller 1 [AHCI mode]
100.0% PCI Device: Intel Corporation Lynx Point-LP LPC Controller
100.0% PCI Device: Intel Corporation Lynx Point-LP USB EHCI #1
100.0% PCI Device: Intel Corporation Lynx Point-LP PCI Express Root Port 4
100.0% PCI Device: Intel Corporation Lynx Point-LP PCI Express Root Port 3
100.0% PCI Device: Intel Corporation Lynx Point-LP HD Audio Controller
100.0% PCI Device: Intel Corporation Lynx Point-LP HECI #0
100.0% PCI Device: Intel Corporation Lynx Point-LP USB xHCI HC
100.0% PCI Device: Intel Corporation Haswell-ULT DRAM Controller
1.0 pkts/s Network interface: eth0 (asix)
0.0 pkts/s Network interface: wlan0 (iwlwifi)
0.0% Radio device: iwlwifi
0.0% Radio device: Sony Notebook Control Driver
0.0% USB device: xHCI Host Controller
0.0% USB device: USB Webcam (93010GT00-289-G35SASF)

Process Device Activity

Process Device
bluetoothd /dev/rfkill
systemd-logind /dev/input/event0
/dev/input/event1
/dev/input/event3
/dev/input/event4
/dev/input/event9
Xorg /dev/dri/card0
/dev/input/event1
/dev/input/event2
/dev/input/event3
/dev/input/event5
/dev/input/event6
/dev/input/event8
/dev/input/event9
/dev/vga_arbiter
acpid /dev/input/event0
/dev/input/event1
/dev/input/event10
/dev/input/event11
/dev/input/event12
/dev/input/event2
/dev/input/event3
/dev/input/event7
/dev/input/event9
upowerd /dev/cpu_dma_latency
/dev/input/event0
/dev/network_latency
gvfsd-fuse /dev/fuse
pulseaudio /dev/snd/controlC0
/dev/snd/controlC0
/dev/snd/controlC1
/dev/snd/controlC1
/dev/snd/controlC1
compiz /dev/dri/card0
chrome /dev/dri/card0
/dev/dri/card0

AHCI ALPM Residency Statistics - Not supported on this macine

Software Settings in Need of Tuning

Description Script
VM writeback timeout echo '1500' > '/proc/sys/vm/dirty_writeback_centisecs';
NMI watchdog should be turned off echo '0' > '/proc/sys/kernel/nmi_watchdog';
Enable Audio codec power management echo '1' > '/sys/module/snd_hda_intel/parameters/power_save';
Enable SATA link power management for host2 echo 'min_power' > '/sys/class/scsi_host/host2/link_power_management_policy';
Enable SATA link power management for host3 echo 'min_power' > '/sys/class/scsi_host/host3/link_power_management_policy';
Enable SATA link power management for host0 echo 'min_power' > '/sys/class/scsi_host/host0/link_power_management_policy';
Enable SATA link power management for host1 echo 'min_power' > '/sys/class/scsi_host/host1/link_power_management_policy';
Autosuspend for USB device eGalaxTouch EXC7910-1031-12.00.03 [eGalax Inc.] echo 'auto' > '/sys/bus/usb/devices/2-3/power/control';
Autosuspend for unknown USB device 1-1.6 (8087:07dc) echo 'auto' > '/sys/bus/usb/devices/1-1.6/power/control';
Autosuspend for USB device AX88772 [2-1] echo 'auto' > '/sys/bus/usb/devices/2-1/power/control';
Runtime PM for PCI Device Intel Corporation Haswell-ULT DRAM Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:00.0/power/control';
Runtime PM for PCI Device Intel Corporation Device 0a0c echo 'auto' > '/sys/bus/pci/devices/0000:00:03.0/power/control';
Runtime PM for PCI Device Intel Corporation Lynx Point-LP USB xHCI HC echo 'auto' > '/sys/bus/pci/devices/0000:00:14.0/power/control';
Runtime PM for PCI Device Intel Corporation Lynx Point-LP HD Audio Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:1b.0/power/control';
Runtime PM for PCI Device Intel Corporation Lynx Point-LP HECI #0 echo 'auto' > '/sys/bus/pci/devices/0000:00:16.0/power/control';
Runtime PM for PCI Device Intel Corporation Lynx Point-LP PCI Express Root Port 3 echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.0/power/control';
Runtime PM for PCI Device Intel Corporation Wireless 7260 echo 'auto' > '/sys/bus/pci/devices/0000:01:00.0/power/control';
Runtime PM for PCI Device Intel Corporation Lynx Point-LP PCI Express Root Port 4 echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.3/power/control';
Runtime PM for PCI Device Intel Corporation Lynx Point-LP USB EHCI #1 echo 'auto' > '/sys/bus/pci/devices/0000:00:1d.0/power/control';
Runtime PM for PCI Device Intel Corporation Lynx Point-LP LPC Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.0/power/control';
Runtime PM for PCI Device Intel Corporation Lynx Point-LP SATA Controller 1 [AHCI mode] echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.2/power/control';
Runtime PM for PCI Device Intel Corporation Lynx Point-LP SMBus Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.3/power/control';
Runtime PM for PCI Device Intel Corporation Haswell-ULT Integrated Graphics Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:02.0/power/control';

Untunable Software Issues

Description

Optimal Tuned Software Settings

Description
Wireless Power Saving for interface wlan0
Bluetooth device interface status
Autosuspend for USB device xHCI Host Controller [usb2]
Autosuspend for USB device xHCI Host Controller [usb3]
Autosuspend for USB device EHCI Host Controller [usb1]
Autosuspend for USB device USB Webcam [93010GT00-289-G35SASF]
Autosuspend for unknown USB device 1-1 (8087:8000)
Wake-on-lan status for device eth0
Wake-on-lan status for device wlan0