PowerTOP 1.12 (C) 2007, 2008 Intel Corporation Collecting data for 30 seconds Cn Avg residency C0 (cpu running) (96.4%) polling 0.1ms ( 0.0%) C1 mwait 0.0ms ( 0.0%) C2 mwait 0.8ms ( 0.6%) C4 mwait 1.7ms ( 2.9%) P-states (frequencies) Turbo Mode 0.0% 2.40 Ghz 0.0% 2.00 Ghz 0.0% 1.60 Ghz 0.0% 800 Mhz 100.0% Disk accesses: The application 'chrome' is writing to file 'data_0' on /dev/sda1 The application 'chrome' is writing to file 'index' on /dev/sda1 The application 'chrome' is writing to file 'data_1' on /dev/sda1 The application 'chrome' is writing to file 'Cookies' on /dev/sda1 The application 'chrome' is writing to file 'Cookies-journal' on /dev/sda1 The application 'chrome' is writing to file 'Cookies-journal' on /dev/sda1 The application 'chrome' is writing to file '?' on /dev/sda1 The application 'chrome' is writing to file 'Cookies' on /dev/sda1 The application 'postgres' is writing to file 'pgstat.tmp' on /dev/sda1 The application 'postgres' is writing to file 'pgstat.tmp' on /dev/sda1 The application 'chrome' is writing to file 'data_5' on /dev/sda1 The application 'flush-8:0' is writing to file 'wakeup.sol' on /dev/sda1 The application 'dbus-daemon' is writing to file 'dbus-daemon-launch-helper' on /dev/sda1 The application 'dbus-daemon-lau' is writing to file 'system.conf' on /dev/sda1 The application 'dbus-daemon-lau' is writing to file 'cpufreq-selector' on /dev/sda1 The application 'cpufreq-selecto' is writing to file 'libpolkit-gobject-1.so.0' on /dev/sda1 The application 'cpufreq-selecto' is writing to file 'libpolkit-gobject-1.so.0.0.0' on /dev/sda1 The application 'cpufreq-selecto' is writing to file 'libeggdbus-1.so.0' on /dev/sda1 The application 'cpufreq-selecto' is writing to file 'libeggdbus-1.so.0.0.0' on /dev/sda1 The application 'rsyslogd' is writing to file 'syslog' on /dev/sda1 The application 'rsyslogd' is writing to file 'syslog' on /dev/sda1 The application 'rsyslogd' is writing to file 'syslog' on /dev/sda1 The application 'rsyslogd' is writing to file 'daemon.log' on /dev/sda1 The application 'rsyslogd' is writing to file 'daemon.log' on /dev/sda1 The application 'rsyslogd' is writing to file 'daemon.log' on /dev/sda1 The application 'rsyslogd' is writing to file 'daemon.log' on /dev/sda1 Wakeups-from-idle per second : 25.3 interval: 30.0s no ACPI power usage estimate available Top causes for wakeups: 30.2% (340.6) [iwlagn] 17.7% (200.1) [kernel scheduler] Load balancing tick 14.4% (162.3) PS/2 keyboard/mouse/touchpad interrupt 9.3% (105.6)D chrome 8.9% (100.1) npviewer.bin 6.5% ( 73.1) [Rescheduling interrupts] 2.7% ( 30.0) pulseaudio 2.1% ( 24.0) docky 1.4% ( 15.5) [ata_piix] 1.0% ( 11.6)D postgres 0.0% ( 0.0)D rsyslogd 1.0% ( 11.4) [eth1] 0.9% ( 9.9) nautilus 0.7% ( 8.4) bash 0.0% ( 0.0)D cpufreq-selecto 0.4% ( 4.9) [ahci] 0.3% ( 3.9) syndaemon 0.3% ( 3.9) Xorg 0.3% ( 3.4) compiz 0.0% ( 0.0)D dbus-daemon-lau 0.3% ( 3.1) GoogleTalkPlugi 0.2% ( 2.0) mysqld 0.0% ( 0.0)D flush-8:0 0.0% ( 0.0)D dbus-daemon 0.1% ( 1.5) redis-server 0.1% ( 1.1) gnome-terminal 0.1% ( 1.0) [nvidia] 0.1% ( 1.0) [uhci_hcd:usb4, uhci_hcd:usb6, HDA Intel] 0.1% ( 1.0) apache2 0.1% ( 1.0) cpufreq-applet 0.1% ( 1.0) gvfs-afc-volume 0.1% ( 1.0) [kernel core] inc_rt_group (sched_rt_period_timer) 0.1% ( 0.8) dropbox 0.1% ( 0.6) hald-addon-stor 0.0% ( 0.5) ruby 0.0% ( 0.5) udisks-daemon 0.0% ( 0.5) update-notifier 0.0% ( 0.4) [TLB shootdowns] 0.0% ( 0.4) landscape-clien 0.0% ( 0.4) gnome-panel 0.0% ( 0.3) clock-applet 0.0% ( 0.3) indicator-messa 0.0% ( 0.3) gnome-do 0.0% ( 0.3) indicator-apple 0.0% ( 0.3) gnome-settings- 0.0% ( 0.2) empathy 0.0% ( 0.2) rtkit-daemon 0.0% ( 0.2) NetworkManager 0.0% ( 0.1) ssh-agent 0.0% ( 0.1) gnome-power-man An audio device is active 100.0% of the time: hwC0D0 SigmaTel STAC9228 A USB device is active 100.0% of the time: /sys/bus/usb/devices/3-2.2 Suggestion: Enable USB autosuspend for non-input devices by pressing the U key Suggestion: Enable SATA ALPM link power management via: echo min_power > /sys/class/scsi_host/host0/link_power_management_policy or press the S key. Suggestion: Enable the ondemand cpu speed governor for all processors via: echo ondemand > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor Suggestion: Disable the unused WIFI radio by setting the interface down: ifconfig wlan0 down Suggestion: enable HD audio powersave mode by executing the following command: echo 1 > /sys/module/snd_hda_intel/parameters/power_save or by passing power_save=1 as module parameter. The program 'rsyslogd' is writing to file 'daemon.log' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'rsyslogd' is writing to file 'daemon.log' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'rsyslogd' is writing to file 'daemon.log' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'rsyslogd' is writing to file 'daemon.log' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'rsyslogd' is writing to file 'syslog' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'rsyslogd' is writing to file 'syslog' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'rsyslogd' is writing to file 'syslog' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'cpufreq-selecto' is writing to file 'libeggdbus-1.so.0.0.0' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'cpufreq-selecto' is writing to file 'libeggdbus-1.so.0' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'cpufreq-selecto' is writing to file 'libpolkit-gobject-1.so.0.0.0' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'cpufreq-selecto' is writing to file 'libpolkit-gobject-1.so.0' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'dbus-daemon-lau' is writing to file 'cpufreq-selector' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'dbus-daemon-lau' is writing to file 'system.conf' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'dbus-daemon' is writing to file 'dbus-daemon-launch-helper' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'flush-8:0' is writing to file 'wakeup.sol' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'chrome' is writing to file 'data_5' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'postgres' is writing to file 'pgstat.tmp' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'postgres' is writing to file 'pgstat.tmp' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'chrome' is writing to file 'Cookies' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'chrome' is writing to file 'Cookies-journal' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'chrome' is writing to file 'Cookies-journal' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'chrome' is writing to file 'Cookies' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'chrome' is writing to file 'data_1' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'chrome' is writing to file 'index' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'chrome' is writing to file 'data_0' on /dev/sda1. This prevents the disk from going to powersave mode. Recent USB suspend statistics Active Device name 100.0% /sys/bus/usb/devices/3-2.3 100.0% /sys/bus/usb/devices/3-2.2 100.0% USB device 3-2.1 : BCM2045 (Broadcom Corp) 100.0% USB device 7-1 : Biometric Coprocessor (STMicroelectronics) 100.0% USB device 3-2 : BCM2045B2 (Broadcom) 100.0% USB device 2-6 : Laptop Integrated Webcam (OmniVision Technologies, Inc. -7670-07.09.28.1) 100.0% USB device usb7 : UHCI Host Controller (Linux 2.6.32-24-generic uhci_hcd) 0.0% USB device usb6 : UHCI Host Controller (Linux 2.6.32-24-generic uhci_hcd) 0.0% USB device usb5 : UHCI Host Controller (Linux 2.6.32-24-generic uhci_hcd) 0.0% USB device usb4 : UHCI Host Controller (Linux 2.6.32-24-generic uhci_hcd) 100.0% USB device usb3 : UHCI Host Controller (Linux 2.6.32-24-generic uhci_hcd) 100.0% USB device usb2 : EHCI Host Controller (Linux 2.6.32-24-generic ehci_hcd) 0.0% USB device usb1 : EHCI Host Controller (Linux 2.6.32-24-generic ehci_hcd) Recent audio activity statistics Active Device name 100.0% hwC0D0 SigmaTel STAC9228 Recent SATA AHCI link activity statistics Active Partial Slumber Device name