System Information

PowerTOP Version v2.5
Kernel Version Linux version 3.14.3-200.fc20.x86_64 (mockbuild@bkernel02) (gcc version 4.8.2 20131212 (Red Hat 4.8.2-7) (GCC) ) #1 SMP Tue May 6 19:00:18 UTC 2014
System Name N_O_N_E
CPU Information N_O_N_E
OS Information Fedora release 20 (Heisenbug)

Power Consumption Summary

235,3 wakeups/second, 2,7 GPU ops/second, 0,0 VFS ops/sec, 5,5 GFX wakes/sec and 3,9% CPU use

Usage Events/s Category Description
100,0% Device N_O_N_E
0,3% 88,0 Interrupt N_O_N_E

Processor Idle state report

Package 0   Core 0   CPU 0 CPU 1
    C0 active 1,1%   0,1%  
    POLL 0,0% 0,0 ms 0,0% 0,0 ms
    C1E-IVB 0,0% 0,5 ms 0,5% 15,8 ms
C2 (pc2) 1,1%    
C3 (pc3) 0,0%   C3 (cc3) 0,0%   C3-IVB 0,3% 8,6 ms 0,0% 0,2 ms
C6 (pc6) 3,6%   C6 (cc6) 0,0%   C6-IVB 0,0% 0,0 ms 0,0% 0,0 ms
C7 (pc7) 84,0%   C7 (cc7) 97,0%   C7-IVB 97,7% 39,9 ms 99,1% 54,5 ms
    Core 1   CPU 2 CPU 3
      C0 active 0,8%   0,3%  
      POLL 0,0% 0,0 ms 0,0% 0,0 ms
      C1E-IVB 0,0% 0,2 ms 0,0% 0,0 ms
     
    C3 (cc3) 0,0%   C3-IVB 0,0% 0,3 ms 0,0% 0,2 ms
    C6 (cc6) 0,0%   C6-IVB 0,0% 0,0 ms 0,0% 0,0 ms
    C7 (cc7) 96,1%   C7-IVB 97,8% 6,1 ms 99,2% 33,6 ms
    GPU 28584272  
     
    Powered On 5,3%  
    RC6 8,0%  
    RC6p 86,6%  
    RC6pp 0,0%  
     
     

Processor Frequency Report

Package 0   Core 0   CPU 0 CPU 1
    Actual 1307 MHz 813 MHz
Idle 97,3%   Idle 98,6%   Idle 98,9% 99,7%
2,81 GHz 0,3%   1,80 GHz 0,0%   1,80 GHz 0,0% 0,3%
800 MHz 1,9%   800 MHz 0,5%   800 MHz 0,3% 0,0%
1000 MHz 0,1%   1000 MHz 0,1%   1000 MHz 0,1% 0,0%
1,80 GHz 0,1%   1100 MHz 0,0%   1100 MHz 0,0% 0,0%
1100 MHz 0,0%   1200 MHz 0,0%   1200 MHz 0,0%
1200 MHz 0,0%   1300 MHz 0,0%   1300 MHz 0,0%
1300 MHz 0,0%   1400 MHz 0,0%   1400 MHz 0,0%
1400 MHz 0,0%   1500 MHz 0,0%   1500 MHz 0,0%
1500 MHz 0,0%   1,60 GHz 0,0%   1,60 GHz 0,0%
1,60 GHz 0,0%   1,71 GHz 0,0%   1,71 GHz 0,0%
1,71 GHz 0,0%   2,81 GHz 0,3%   2,81 GHz 0,3%
2,60 GHz 0,0%   2,60 GHz 0,0%   2,60 GHz 0,0%
    Core 1   CPU 2 CPU 3
      Actual 808 MHz 807 MHz
    Idle 98,5%   Idle 99,0% 99,4%
    1,80 GHz 0,0%   800 MHz 1,0% 0,0%
    800 MHz 1,5%   1000 MHz 0,0% 0,6%
    1000 MHz 0,0%   1100 MHz 0,0% 0,0%
    1100 MHz 0,0%   1200 MHz 0,0% 0,0%
    1200 MHz 0,0%   1300 MHz 0,0%
    1300 MHz 0,0%   1400 MHz 0,0%
    1400 MHz 0,0%   1500 MHz 0,0%
    1500 MHz 0,0%   1,60 GHz 0,0%
    1,60 GHz 0,0%   1,71 GHz 0,0%
    1,71 GHz 0,0%   1,80 GHz 0,0%
    2,81 GHz 0,0%   2,81 GHz 0,0%
    2,60 GHz 0,0%   2,60 GHz 0,0%

Overview of Software Power Consumers

Usage Wakeups/s GPU ops/s Disk IO/s GFX Wakeups/s Category Description
3,4 ms/s 88,0 Interrupt N_O_N_E
4,5 ms/s 30,6 0,1 0,1 Process N_O_N_E

Device Power Report

Usage Device name
3,9% CPU core
2,7 ops/s GPU core

Process device activity

Process Device
systemd /dev/autofs
systemd-journal /dev/kmsg

Software Settings in need of Tuning

Description Script
VM writeback timeout echo '1500' > '/proc/sys/vm/dirty_writeback_centisecs';
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';
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 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 Audio codec power management echo '1' > '/sys/module/snd_hda_intel/parameters/power_save';
NMI watchdog should be turned off echo '0' > '/proc/sys/kernel/nmi_watchdog';
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 KT Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:16.3/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 xHCI Host Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:14.0/power/control';
Runtime PM for PCI Device Intel Corporation 3rd Gen Core processor Graphics Controller echo 'auto' > '/sys/bus/pci/devices/0000:00:02.0/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 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 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 QS77 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 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 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/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 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';

Optimal Tuned Software Settings

Description
Autosuspend for USB device Integrated Camera [SunplusIT INC.]
Autosuspend for USB device USB2.0 Hub [TRANSCEND]
Autosuspend for USB device USB3.0 Hub [TRANSCEND]
Autosuspend for USB device EHCI Host Controller [usb1]
Autosuspend for USB device EHCI Host Controller [usb2]
Autosuspend for USB device xHCI Host Controller [usb3]
Autosuspend for USB device xHCI Host Controller [usb4]
Autosuspend for USB device Biometric Coprocessor [Auth]
Autosuspend for unknown USB device 1-1 (8087:0024)
Autosuspend for unknown USB device 2-1 (8087:0024)
Using 'ondemand' cpufreq governor