| PowerTOP Version | v2.2 |
| Kernel Version | Linux version 3.7.7-201.fc18.x86_64 (mockbuild@bkernel01.phx2.fedoraproject.org) (gcc version 4.7.2 20121109 (Red Hat 4.7.2-8) (GCC) ) #1 SMP Tue Feb 12 22:35:01 UTC 2013 |
| System Name | Dell Inc. 0675PR 01 |
| CPU Information | 4x Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz |
| OS Information | Fedora release 18 (Spherical Cow) |
584.2 wakeups/second, 5.5 GPU ops/second, 0.0 VFS ops/sec, 40.7 GFX wakes/sec and 106.2% CPU use
| Usage | Events/s | Category | Description |
|---|---|---|---|
| 0.1% | 230.3 | Timer | tick_sched_timer |
| 47.4% | 0.6 | kWork | output_poll_execute |
| 35.6% | 30.9 | kWork | i915_hotplug_work_func |
| 0.1% | 152.2 | Interrupt | [7] sched(softirq) |
| 0.0% | 0.5 | Process | /usr/bin/pulseaudio --start |
| 100.0% | Device | Audio codec hwC0D3: Intel | |
| 0.1% | 67.3 | Interrupt | [43] i915 |
| 12.2% | 1.2 | Process | [kworker/1:2] |
| 0.1% | 33.7 | Process | clipit |
| 0.4% | 26.6 | Process | /usr/bin/cinnamon |
| 7.3% | 1.1 | Process | [kworker/0:2] |
| Package 0 | Core 0 | CPU 0 | CPU 2 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| C0 active | 28.9% | 1.6% | |||||||||
| POLL | 0.0% | 0.0 ms | 0.0% | 0.0 ms | |||||||
| C1-SNB | 7.1% | 0.9 ms | 3.2% | 3.4 ms | |||||||
| C2 (pc2) | 0.0% | ||||||||||
| C3 (pc3) | 0.0% | C3 (cc3) | 8.5% | C3-SNB | 9.1% | 1.0 ms | 0.0% | 0.9 ms | |||
| C6 (pc6) | 0.0% | C6 (cc6) | 1.3% | C6-SNB | 1.3% | 1.2 ms | 0.0% | 1.2 ms | |||
| C7 (pc7) | 0.0% | C7 (cc7) | 52.9% | C7-SNB | 56.0% | 2.0 ms | 95.2% | 20.5 ms | |||
| Core 1 | CPU 1 | CPU 3 | |||||||||
| C0 active | 29.4% | 0.3% | |||||||||
| POLL | 0.0% | 0.0 ms | 0.0% | 0.0 ms | |||||||
| C1-SNB | 1.4% | 0.7 ms | 3.7% | 17.7 ms | |||||||
| C3 (cc3) | 2.0% | C3-SNB | 1.9% | 1.7 ms | 0.0% | 0.9 ms | |||||
| C6 (cc6) | 1.3% | C6-SNB | 1.3% | 1.5 ms | 0.0% | 1.0 ms | |||||
| C7 (cc7) | 64.6% | C7-SNB | 68.3% | 2.4 ms | 95.9% | 54.8 ms | |||||
| GPU 0 | |||||||||||
| Powered On | 100.0% | ||||||||||
| RC6 | 0.0% | ||||||||||
| RC6p | 0.0% | ||||||||||
| RC6pp | 0.0% | ||||||||||
| Package 0 | Core 0 | CPU 0 | CPU 2 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Actual | 2.7 GHz | 2.7 GHz | |||||||
| Turbo Mode | 13.6% | Turbo Mode | 6.4% | Turbo Mode | 6.0% | 0.4% | |||
| 2.50 GHz | 2.7% | 2.50 GHz | 1.2% | 2.50 GHz | 1.2% | 0.1% | |||
| 2.00 GHz | 1.0% | 2.00 GHz | 0.5% | 2.00 GHz | 0.5% | 0.0% | |||
| 1.80 GHz | 3.1% | 1.80 GHz | 1.3% | 1.80 GHz | 1.0% | 0.3% | |||
| 1.60 GHz | 4.0% | 1.60 GHz | 1.8% | 1.60 GHz | 1.8% | 0.0% | |||
| 1400 MHz | 1.3% | 1400 MHz | 0.6% | 1400 MHz | 0.6% | 0.0% | |||
| 1200 MHz | 3.8% | 1200 MHz | 1.6% | 1200 MHz | 1.5% | 0.1% | |||
| 1000 MHz | 1.1% | 1000 MHz | 0.6% | 1000 MHz | 0.5% | 0.0% | |||
| 800 MHz | 8.0% | 800 MHz | 3.6% | 800 MHz | 3.1% | 0.5% | |||
| Idle | 61.3% | Idle | 82.5% | Idle | 83.8% | 98.6% | |||
| Core 1 | CPU 1 | CPU 3 | |||||||
| Actual | 2.7 GHz | 2.7 GHz | |||||||
| Turbo Mode | 8.2% | Turbo Mode | 8.1% | 0.1% | |||||
| 2.50 GHz | 1.7% | 2.50 GHz | 1.6% | 0.0% | |||||
| 2.00 GHz | 0.5% | 2.00 GHz | 0.5% | 0.0% | |||||
| 1.80 GHz | 1.9% | 1.80 GHz | 1.9% | 0.0% | |||||
| 1.60 GHz | 2.2% | 1.60 GHz | 2.2% | 0.0% | |||||
| 1400 MHz | 0.8% | 1400 MHz | 0.8% | 0.0% | |||||
| 1200 MHz | 2.3% | 1200 MHz | 2.2% | 0.1% | |||||
| 1000 MHz | 0.5% | 1000 MHz | 0.5% | 0.0% | |||||
| 800 MHz | 4.4% | 800 MHz | 4.4% | 0.1% | |||||
| Idle | 77.5% | Idle | 77.7% | 99.7% | |||||
| Usage | Wakeups/s | GPU ops/s | Disk IO/s | GFX Wakeups/s | Category | Description |
|---|---|---|---|---|---|---|
| 1.4 ms/s | 230.3 | Timer | tick_sched_timer | |||
| 473.6 ms/s | 0.10 | 0.5 | kWork | output_poll_execute | ||
| 356.1 ms/s | 30.4 | 0.5 | kWork | i915_hotplug_work_func | ||
| 1.2 ms/s | 152.2 | Interrupt | [7] sched(softirq) | |||
| 53.6 us/s | 0.5 | Process | /usr/bin/pulseaudio --start | |||
| 0.9 ms/s | 67.3 | Interrupt | [43] i915 | |||
| 121.9 ms/s | 1.2 | 0.1 | 1.5 | Process | [kworker/1:2] | |
| 0.8 ms/s | 33.7 | 22.7 | Process | clipit | ||
| 4.3 ms/s | 22.8 | 3.8 | 14.0 | Process | /usr/bin/cinnamon | |
| 72.7 ms/s | 1.1 | 0.1 | 1.1 | Process | [kworker/0:2] | |
| 443.9 us/s | 10.3 | Interrupt | [6] tasklet(softirq) | |||
| 51.8 us/s | 7.8 | Timer | hrtimer_wakeup | |||
| 48.4 us/s | 6.3 | Process | [rcu_sched] | |||
| 2.0 ms/s | 4.3 | Process | /usr/bin/Xorg :0 -background none -verbose -auth /var/run/gdm/auth-for-gdm-RDW4D7/database -seat seat0 -nolisten tcp vt1 | |||
| 10.6 ms/s | 0.05 | 0.2 | Process | [kworker/2:0] | ||
| 6.9 ms/s | 0.6 | 0.7 | Process | [kworker/u:5] | ||
| 176.0 us/s | 2.1 | 0.5 | 0.7 | Process | roxterm | |
| 25.4 us/s | 2.6 | Interrupt | [4] block(softirq) | |||
| 31.2 us/s | 2.6 | Process | iscsid | |||
| 10.6 us/s | 1.7 | Timer | it_real_fn | |||
| 670.1 us/s | 0.5 | 0.1 | kWork | disk_events_workfn | ||
| 1.9 ms/s | Timer | wl_timer | ||||
| 162.5 us/s | 0.6 | Process | /usr/sbin/NetworkManager --no-daemon | |||
| 2.5 us/s | 0.7 | kWork | intel_unpin_work_fn | |||
| 5.3 us/s | 0.6 | Process | [wl_event_handle] | |||
| 1.2 ms/s | 0.05 | 0.1 | Process | [kworker/3:1] | ||
| 0.6 us/s | 0.5 | kWork | mei_timer | |||
| 44.1 us/s | 0.4 | Process | /usr/sbin/wpa_supplicant -u -f /var/log/wpa_supplicant.log -c /etc/wpa_supplicant/wpa_supplicant.conf -u -f /var/log/wpa_suppli | |||
| 4.0 us/s | 0.25 | kWork | i915_gem_retire_work_handler | |||
| 2.6 us/s | 0.25 | Process | [watchdog/3] | |||
| 1.2 us/s | 0.25 | Process | [watchdog/2] | |||
| 0.2 us/s | 0.25 | kWork | blk_delay_work | |||
| 445.5 us/s | 0.05 | Process | powertop --html | |||
| 570.7 us/s | kWork | do_dbs_timer | ||||
| 30.3 us/s | 0.20 | Process | /usr/libexec/gnome-settings-daemon | |||
| 15.1 us/s | 0.20 | Process | sendmail: accepting connections | |||
| 520.7 us/s | Timer | process_timeout | ||||
| 0.1 us/s | 0.20 | kWork | cfq_kick_queue | |||
| 465.0 us/s | Process | [migration/2] | ||||
| 464.6 us/s | Process | [migration/1] | ||||
| 17.6 us/s | 0.15 | Interrupt | [42] SATA controller | |||
| 11.2 us/s | 0.15 | Process | [jbd2/sda10-8] | |||
| 3.8 us/s | 0.15 | Timer | watchdog_timer_fn | |||
| 3.4 us/s | 0.15 | Process | /usr/libexec/rtkit-daemon | |||
| 0.5 us/s | 0.15 | Timer | sched_rt_period_timer | |||
| 329.0 us/s | Process | [migration/3] | ||||
| 44.2 us/s | 0.10 | Process | /usr/sbin/irqbalance | |||
| 277.4 us/s | Timer | delayed_work_timer_fn | ||||
| 14.3 us/s | 0.10 | Process | /usr/lib/systemd/systemd-udevd | |||
| 13.5 us/s | 0.10 | Process | /usr/libexec/tracker-store | |||
| 1.5 us/s | 0.10 | Process | [khugepaged] | |||
| 1.4 us/s | 0.10 | Process | /usr/bin/ssh-agent /bin/sh -c exec -l /bin/bash -c "/usr/bin/gnome-session --session=cinnamon" | |||
| 0.9 us/s | 0.10 | Process | [watchdog/1] | |||
| 0.7 us/s | 0.10 | kWork | neigh_periodic_work | |||
| 207.0 us/s | Interrupt | [17] eth0 | ||||
| 40.9 us/s | 0.05 | Process | /usr/sbin/crond -n | |||
| 23.8 us/s | 0.05 | Process | systemd-udevd | |||
| 149.3 us/s | Process | [migration/0] | ||||
| 15.6 us/s | 0.05 | Process | /usr/libexec/evolution/3.6/evolution-alarm-notify | |||
| 139.0 us/s | Process | [kworker/1:0] | ||||
| 11.1 us/s | 0.05 | Process | [flush-8:0] | |||
| 8.3 us/s | 0.05 | Process | /usr/bin/gnome-session --session=cinnamon | |||
| 5.1 us/s | 0.05 | Process | gnome-screensaver | |||
| 1.6 us/s | 0.05 | Process | /usr/libexec/packagekitd | |||
| 1.4 us/s | 0.05 | kWork | __cfg80211_scan_done | |||
| 0.9 us/s | 0.05 | Process | /sbin/rpcbind -w | |||
| 0.3 us/s | 0.05 | Process | [ksoftirqd/2] | |||
| 0.2 us/s | 0.05 | Process | [watchdog/0] | |||
| 105.8 us/s | Process | /bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation | ||||
| 88.3 us/s | Interrupt | [17] firewire_ohci | ||||
| 83.9 us/s | Interrupt | [1] timer(softirq) | ||||
| 69.8 us/s | Process | [kworker/0:1] | ||||
| 60.8 us/s | Process | [ksoftirqd/0] | ||||
| 47.7 us/s | Interrupt | [17] ehci_hcd:usb2 | ||||
| 47.2 us/s | Process | nm-applet | ||||
| 32.9 us/s | Interrupt | [9] RCU(softirq) | ||||
| 27.7 us/s | Process | [kworker/u:4] | ||||
| 11.4 us/s | Process | [kworker/2:2] | ||||
| 10.0 us/s | Process | /bin/dbus-daemon --fork --print-pid 4 --print-address 6 --session | ||||
| 7.4 us/s | kWork | vmstat_update | ||||
| 4.7 us/s | Interrupt | [3] net_rx(softirq) | ||||
| 4.4 us/s | Timer | clocksource_watchdog | ||||
| 3.6 us/s | Process | /usr/bin/gnome-keyring-daemon --daemonize --login | ||||
| 2.0 us/s | Process | [kworker/1:1H] | ||||
| 1.9 us/s | Process | [kworker/3:2] | ||||
| 1.4 us/s | Timer | tg3_timer | ||||
| 0.4 us/s | Timer | writeout_period | ||||
| 0.3 us/s | kWork | wireless_nlevent_process | ||||
| 0.3 us/s | Process | [kworker/1:3] | ||||
| 0.3 us/s | Timer | commit_timeout | ||||
| 0.2 us/s | Timer | cfq_idle_slice_timer | ||||
| 0.0 us/s | Timer | blk_rq_timed_out_timer |
| Usage | Device name |
|---|---|
| 106.2% | CPU use |
| 100.0% | Audio codec hwC0D0: IDT (pulseaudio ) |
| 100.0% | Audio codec hwC0D3: Intel |
| 5.5 ops/s | GPU |
| 100.0% | Display backlight |
| 100.0% | Display backlight |
| 100.0% | USB device: DW375 Bluetooth Module (Dell Computer Corp) |
| 100.0% | PCI Device: O2 Micro, Inc. O2 Flash Memory Card |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 |
| 100.0% | PCI Device: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller |
| 100.0% | PCI Device: Intel Corporation 2nd Generation Core Processor Family DRAM Controller |
| 100.0% | Radio device: wl |
| 100.0% | Radio device: btusb |
| 100.0% | PCI Device: O2 Micro, Inc. 1394 OHCI Compliant Host Controller |
| 100.0% | USB device: USB Optical Mouse (Logitech) |
| 100.0% | USB device: EHCI Host Controller |
| 100.0% | USB device: usb-device-8087-0024 |
| 100.0% | PCI Device: O2 Micro, Inc. Integrated MMC/SD controller |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 |
| 100.0% | PCI Device: Broadcom Corporation NetXtreme BCM5761 Gigabit Ethernet PCIe |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 3 |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 6 |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 7 |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 |
| 100.0% | PCI Device: Intel Corporation HM65 Express Chipset Family LPC Controller |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller |
| 100.0% | PCI Device: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller |
| 100.0% | PCI Device: Broadcom Corporation BCM43228 802.11a/b/g/n |
| 100.0% | PCI Device: O2 Micro, Inc. Device 8134 |
| 0.5 pkts/s | Network interface: eth0 (wl) |
| 0.0 pkts/s | Network interface: p6p1 (tg3) |
| 0.0% | USB device: EHCI Host Controller |
| 0.0% | USB device: usb-device-8087-0024 |
| Process | Device |
|---|---|
| systemd | /dev/autofs |
| systemd-journal | /dev/kmsg |
| /dev/kmsg | |
| bluetoothd | /dev/rfkill |
| systemd-logind | /dev/input/event0 |
| /dev/input/event1 | |
| /dev/input/event2 | |
| /dev/input/event3 | |
| /dev/input/event8 | |
| mcelog | /dev/mcelog |
| wpa_supplicant | /dev/rfkill |
| Xorg | /dev/dri/card0 |
| /dev/input/event1 | |
| /dev/input/event2 | |
| /dev/input/event3 | |
| /dev/input/event4 | |
| /dev/input/event5 | |
| /dev/input/event6 | |
| /dev/input/event7 | |
| /dev/input/event8 | |
| /dev/input/event9 | |
| /dev/vga_arbiter | |
| upowerd | /dev/cpu_dma_latency |
| /dev/input/event0 | |
| /dev/network_latency | |
| gvfsd-fuse | /dev/fuse |
| pulseaudio | /dev/snd/controlC0 |
| /dev/snd/controlC0 | |
| /dev/snd/controlC0 | |
| /dev/snd/controlC0 | |
| /dev/snd/pcmC0D0p | |
| cinnamon | /dev/dri/card0 |
| /dev/rfkill |
| 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'; |
| Autosuspend for USB device DW375 Bluetooth Module [Dell Computer Corp] | echo 'auto' > '/sys/bus/usb/devices/2-1.6/power/control'; |
| Autosuspend for USB device USB Optical Mouse [Logitech] | echo 'auto' > '/sys/bus/usb/devices/2-1.2/power/control'; |
| Runtime PM for PCI Device Broadcom Corporation NetXtreme BCM5761 Gigabit Ethernet PCIe | echo 'auto' > '/sys/bus/pci/devices/0000:0a:00.0/power/control'; |
| Runtime PM for PCI Device O2 Micro, Inc. 1394 OHCI Compliant Host Controller | echo 'auto' > '/sys/bus/pci/devices/0000:09:00.0/power/control'; |
| Runtime PM for PCI Device Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 6 | echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.5/power/control'; |
| Runtime PM for PCI Device Intel Corporation 6 Series/C200 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 6 Series/C200 Series Chipset Family PCI Express Root Port 3 | echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.2/power/control'; |
| Runtime PM for PCI Device Intel Corporation 6 Series/C200 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 6 Series/C200 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 6 Series/C200 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 2nd Generation Core Processor Family Integrated Graphics Controller | echo 'auto' > '/sys/bus/pci/devices/0000:00:02.0/power/control'; |
| Runtime PM for PCI Device Intel Corporation 2nd Generation Core Processor Family DRAM Controller | echo 'auto' > '/sys/bus/pci/devices/0000:00:00.0/power/control'; |
| Runtime PM for PCI Device O2 Micro, Inc. O2 Flash Memory Card | echo 'auto' > '/sys/bus/pci/devices/0000:09:00.2/power/control'; |
| Runtime PM for PCI Device Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller | echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.3/power/control'; |
| Runtime PM for PCI Device O2 Micro, Inc. Integrated MMC/SD controller | echo 'auto' > '/sys/bus/pci/devices/0000:09:00.1/power/control'; |
| Runtime PM for PCI Device Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller | echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.2/power/control'; |
| Runtime PM for PCI Device Intel Corporation HM65 Express Chipset Family LPC Controller | echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.0/power/control'; |
| Runtime PM for PCI Device Intel Corporation 6 Series/C200 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 6 Series/C200 Series Chipset Family PCI Express Root Port 7 | echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.6/power/control'; |
| Runtime PM for PCI Device Broadcom Corporation BCM43228 802.11a/b/g/n | echo 'auto' > '/sys/bus/pci/devices/0000:02:00.0/power/control'; |
| Runtime PM for PCI Device O2 Micro, Inc. Device 8134 | echo 'auto' > '/sys/bus/pci/devices/0000:03:00.0/power/control'; |
| Runtime PM for PCI Device Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller | echo 'auto' > '/sys/bus/pci/devices/0000:00:1b.0/power/control'; |
| Wake-on-lan status for device p6p1 | ethtool -s p6p1 wol d; |
| Description |
|---|
| Bluetooth device interface status |
| Autosuspend for USB device EHCI Host Controller [usb1] |
| Autosuspend for USB device EHCI Host Controller [usb2] |
| Autosuspend for unknown USB device 1-1 (8087:0024) |
| Autosuspend for unknown USB device 2-1 (8087:0024) |
| Wake-on-lan status for device eth0 |
| Using 'ondemand' cpufreq governor |