PowerTOP 1.13 (C) 2007 - 2010 Intel Corporation Collecting data for 60 seconds Your CPU supports the following C-states : C1 C2 C3 Your BIOS reports the following C-states : C1 C3 Cn Avg residency C0 (cpu running) ( 5.5%) polling 14.5ms ( 1.3%) C1 mwait 7.7ms (92.1%) C3 mwait 0.0ms ( 1.1%) P-states (frequencies) Disk accesses: The application 'flush-8:0' is writing to file '.xsession-errors' on /dev/sda1 The application 'flush-8:0' is writing to file '?' 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 'update-notifier' is writing to file 'orbit-lappy' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '?' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '?' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '?' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '?' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '?' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '?' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1 The application 'gconfd-2' is writing to file '?' on /dev/sda1 The application 'update-notifier' is writing to file 'bus' on /dev/sda1 The application 'update-notifier' is writing to file '.xsession-errors' on /dev/sda1 The application 'update-notifier' is writing to file '.xsession-errors' on /dev/sda1 The application 'update-notifier' is writing to file '.xsession-errors' on /dev/sda1 The application 'gconfd-2' is writing to file 'saved_state.tmp' on /dev/sda1 The application 'gconfd-2' is writing to file 'saved_state.tmp' on /dev/sda1 The application 'gconfd-2' is writing to file '?' on /dev/sda1 Wakeups-from-idle per second : 878.1 interval: 60.0s no ACPI power usage estimate available Top causes for wakeups: 43.4% ( 63.5) [uhci_hcd:usb3, nvidia] 0.0% ( 0.1)D gconfd-2 12.4% ( 18.2) [iwl3945] 9.5% ( 13.9) [kernel scheduler] Load balancing tick 6.0% ( 8.7) mutter 4.6% ( 6.7) [ata_piix, uhci_hcd:usb6] 4.4% ( 6.4) [kernel core] hrtimer_start (tick_sched_timer) 0.0% ( 0.1)D rsyslogd 3.4% ( 5.0) [ata_piix] 3.4% ( 5.0) syndaemon 0.2% ( 0.2)D update-notifier 2.7% ( 4.0) [kernel core] usb_hcd_poll_rh_status (rh_timer_func) 0.2% ( 0.2)D flush-8:0 1.2% ( 1.8) gnome-terminal 0.7% ( 1.0) gvfs-afc-volume 0.7% ( 1.0) [kernel core] nv_kern_rc_timer (nv_kern_rc_timer) 0.7% ( 1.0) [kernel core] iwl_bg_monitor_recover (iwl_bg_monitor_recover) 0.7% ( 1.0) [kernel core] add_timer (tg3_timer) 0.6% ( 0.9) [acpi] 0.4% ( 0.6) udisks-daemon 0.2% ( 0.3) [kernel core] cfq_arm_slice_timer (cfq_idle_slice_timer) 0.2% ( 0.3) Xorg 0.2% ( 0.2) unity-applicati 0.2% ( 0.2) gnome-settings- 0.1% ( 0.2) bdi-default 0.1% ( 0.2) flush-1:0 0.1% ( 0.2) flush-1:1 0.1% ( 0.2) flush-1:2 0.1% ( 0.2) flush-1:3 0.1% ( 0.2) flush-1:4 0.1% ( 0.2) flush-1:5 0.1% ( 0.2) flush-1:6 0.1% ( 0.2) flush-1:7 0.1% ( 0.2) flush-1:8 0.1% ( 0.2) flush-1:9 0.1% ( 0.2) flush-1:10 0.1% ( 0.2) flush-1:11 0.1% ( 0.2) flush-1:12 0.1% ( 0.2) flush-1:13 0.1% ( 0.2) flush-1:14 0.1% ( 0.2) flush-1:15 0.1% ( 0.2) flush-7:0 0.1% ( 0.2) flush-7:1 0.1% ( 0.2) flush-7:2 0.1% ( 0.2) flush-7:3 0.1% ( 0.2) flush-7:4 0.1% ( 0.2) flush-7:5 0.1% ( 0.2) flush-7:6 0.1% ( 0.2) flush-7:7 0.1% ( 0.2) flush-8:16 An audio device is active 100.0% of the time: hwC0D0 Realtek ALC861-VD A USB device is active 100.0% of the time: USB device 2-5 : Samsung S2 Portable (JMicron) Suggestion: Enable USB autosuspend for non-input devices by pressing the U key Suggestion: increase the VM dirty writeback time from 5.00 to 15 seconds with: echo 1500 > /proc/sys/vm/dirty_writeback_centisecs This wakes the disk up less frequently for background VM activity Suggestion: Enable wireless power saving mode by executing the following command: iwconfig wlan0 power timeout 500ms This will sacrifice network performance slightly to save power. 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. Suggestion: Enable the CONFIG_PM_ADVANCED_DEBUG kernel configuration option. This option will allow PowerTOP to collect runtime power management statistics. The program 'gconfd-2' is writing to file 'saved_state.tmp' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file 'saved_state.tmp' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'update-notifier' is writing to file '.xsession-errors' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'update-notifier' is writing to file '.xsession-errors' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'update-notifier' is writing to file '.xsession-errors' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'update-notifier' is writing to file 'bus' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'gconfd-2' is writing to file '%gconf.xml.new' on /dev/sda1. This prevents the disk from going to powersave mode. The program 'update-notifier' is writing to file 'orbit-lappy' 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 'flush-8:0' is writing to file '.xsession-errors' on /dev/sda1. This prevents the disk from going to powersave mode. Recent USB suspend statistics Active Device name 100.0% USB device 4-1 : Fingerprint Sensor () 100.0% USB device 2-5 : Samsung S2 Portable (JMicron) 0.0% USB device usb7 : UHCI Host Controller (Linux 2.6.35-22-generic uhci_hcd) 0.0% USB device usb6 : UHCI Host Controller (Linux 2.6.35-22-generic uhci_hcd) 0.0% USB device usb5 : UHCI Host Controller (Linux 2.6.35-22-generic uhci_hcd) 100.0% USB device usb4 : UHCI Host Controller (Linux 2.6.35-22-generic uhci_hcd) 0.0% USB device usb3 : UHCI Host Controller (Linux 2.6.35-22-generic uhci_hcd) 100.0% USB device usb2 : EHCI Host Controller (Linux 2.6.35-22-generic ehci_hcd) 0.0% USB device usb1 : EHCI Host Controller (Linux 2.6.35-22-generic ehci_hcd) Runtime Device Power Management statistics Active Device name Devices without runtime PM 08:06.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller 08:06.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter 08:06.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter 08:06.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller 06:00.0 Ethernet controller: Broadcom Corporation NetLink BCM5906M Fast Ethernet PCI Express 04:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection 01:00.0 VGA compatible controller: nVidia Corporation G72M [Quadro NVS 110M/GeForce Go 7300] 00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller 00:1f.2 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA IDE Controller 00:1f.1 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller 00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge 00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 9 more devices without runtime PM ommitted Recent audio activity statistics Active Device name 100.0% hwC0D0 Realtek ALC861-VD Recent SATA AHCI link activity statistics Active Partial Slumber Device name