:~$ sudo tlp-stat --- TLP 1.3.0-beta.2 -------------------------------------------- +++ Configured Settings: TLP_ENABLE="1" TLP_PERSISTENT_DEFAULT="0" DISK_IDLE_SECS_ON_AC="0" DISK_IDLE_SECS_ON_BAT="2" MAX_LOST_WORK_SECS_ON_AC="15" MAX_LOST_WORK_SECS_ON_BAT="60" CPU_ENERGY_PERF_POLICY_ON_AC="balance_performance" CPU_ENERGY_PERF_POLICY_ON_BAT="power" SCHED_POWERSAVE_ON_AC="0" SCHED_POWERSAVE_ON_BAT="1" NMI_WATCHDOG="0" DISK_DEVICES="nvme0n1 sda" DISK_APM_LEVEL_ON_AC="254 254" DISK_APM_LEVEL_ON_BAT="128 128" DISK_IOSCHED="keep keep" SATA_LINKPWR_ON_AC="med_power_with_dipm max_performance" SATA_LINKPWR_ON_BAT="med_power_with_dipm min_power" AHCI_RUNTIME_PM_TIMEOUT="15" PCIE_ASPM_ON_AC="default" PCIE_ASPM_ON_BAT="default" RADEON_POWER_PROFILE_ON_AC="default" RADEON_POWER_PROFILE_ON_BAT="default" RADEON_DPM_PERF_LEVEL_ON_AC="auto" RADEON_DPM_PERF_LEVEL_ON_BAT="auto" WIFI_PWR_ON_AC="off" WIFI_PWR_ON_BAT="on" WOL_DISABLE="Y" SOUND_POWER_SAVE_ON_AC="0" SOUND_POWER_SAVE_ON_BAT="1" SOUND_POWER_SAVE_CONTROLLER="Y" BAY_POWEROFF_ON_AC="0" BAY_POWEROFF_ON_BAT="0" BAY_DEVICE="sr0" RUNTIME_PM_ON_AC="on" RUNTIME_PM_ON_BAT="auto" RUNTIME_PM_DRIVER_BLACKLIST="amdgpu mei_me nouveau nvidia pcieport radeon" USB_AUTOSUSPEND="1" USB_BLACKLIST_BTUSB="0" USB_BLACKLIST_PHONE="0" USB_BLACKLIST_PRINTER="1" USB_BLACKLIST_WWAN="0" USB_AUTOSUSPEND_DISABLE_ON_SHUTDOWN="0" RESTORE_DEVICE_STATE_ON_STARTUP="0" RESTORE_THRESHOLDS_ON_BAT="0" NATACPI_ENABLE="1" TPACPI_ENABLE="1" TPSMAPI_ENABLE="1" +++ System Info System = LENOVO ThinkPad T420 4180G73 BIOS = 83ET69WW (1.39 ) Release = KDE neon User Edition 5.17 Kernel = 5.0.0-37-generic #40~18.04.1-Ubuntu SMP Thu Nov 14 12:06:39 UTC 2019 x86_64 /proc/cmdline = BOOT_IMAGE=/vmlinuz root=/dev/sda9 Init system = systemd v237 Boot mode = BIOS (CSM, Legacy) +++ TLP Status State = enabled RDW state = enabled Last run = 15:51:29, 640 sec(s) ago Mode = AC Power source = AC +++ Processor CPU model = Intel(R) Core(TM) i5-2540M CPU @ 2.60GHz /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver = intel_pstate /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor = powersave /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors = performance powersave /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq = 800000 [kHz] /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq = 3300000 [kHz] /sys/devices/system/cpu/cpu1/cpufreq/scaling_driver = intel_pstate /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor = powersave /sys/devices/system/cpu/cpu1/cpufreq/scaling_available_governors = performance powersave /sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq = 800000 [kHz] /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq = 3300000 [kHz] /sys/devices/system/cpu/cpu2/cpufreq/scaling_driver = intel_pstate /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor = powersave /sys/devices/system/cpu/cpu2/cpufreq/scaling_available_governors = performance powersave /sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq = 800000 [kHz] /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq = 3300000 [kHz] /sys/devices/system/cpu/cpu3/cpufreq/scaling_driver = intel_pstate /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor = powersave /sys/devices/system/cpu/cpu3/cpufreq/scaling_available_governors = performance powersave /sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq = 800000 [kHz] /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq = 3300000 [kHz] /sys/devices/system/cpu/intel_pstate/min_perf_pct = 24 [%] /sys/devices/system/cpu/intel_pstate/max_perf_pct = 100 [%] /sys/devices/system/cpu/intel_pstate/no_turbo = 0 /sys/devices/system/cpu/intel_pstate/turbo_pct = 27 [%] /sys/devices/system/cpu/intel_pstate/num_pstates = 26 x86_energy_perf_policy: program not installed. /sys/module/workqueue/parameters/power_efficient = Y /proc/sys/kernel/nmi_watchdog = 0 +++ Temperatures CPU temp = 56 [°C] /proc/acpi/ibm/fan = 3247 [/min] +++ File System /proc/sys/vm/laptop_mode = 0 /proc/sys/vm/dirty_writeback_centisecs = 1500 /proc/sys/vm/dirty_expire_centisecs = 1500 /proc/sys/vm/dirty_ratio = 20 /proc/sys/vm/dirty_background_ratio = 10 +++ Storage Devices Devices = nvme0n1 sda /dev/nvme0n1: not present. /dev/sda: Type = ATA Model = Samsung SSD 850 EVO 1TB Firmware = EMT02B6Q APM Level = none/disabled Status = active/idle TRIM = supported Scheduler = [mq-deadline] none (multi queue) Runtime PM: control = on, autosuspend_delay_ms = -1 +++ AHCI Link Power Management (ALPM) /sys/class/scsi_host/host0/link_power_management_policy = med_power_with_dipm /sys/class/scsi_host/host1/link_power_management_policy = med_power_with_dipm /sys/class/scsi_host/host2/link_power_management_policy = med_power_with_dipm /sys/class/scsi_host/host3/link_power_management_policy = med_power_with_dipm +++ AHCI Host Controller Runtime Power Management /sys/bus/pci/devices/0000:00:1f.2/ata1/power/control = on /sys/bus/pci/devices/0000:00:1f.2/ata2/power/control = on /sys/bus/pci/devices/0000:00:1f.5/ata3/power/control = on /sys/bus/pci/devices/0000:00:1f.5/ata4/power/control = on +++ Docks and Device Bays /sys/devices/platform/dock.0: battery_bay = no battery /sys/devices/platform/dock.1: ata_bay = drive present +++ Intel Graphics /sys/module/i915/parameters/enable_dc = -1 (use per-chip default) /sys/module/i915/parameters/enable_fbc = 0 (disabled) /sys/module/i915/parameters/enable_psr = -1 (use per-chip default) /sys/module/i915/parameters/modeset = -1 (use per-chip default) /sys/class/drm/card0/gt_min_freq_mhz = 650 [MHz] /sys/class/drm/card0/gt_max_freq_mhz = 1300 [MHz] /sys/class/drm/card0/gt_boost_freq_mhz = 1300 [MHz] /sys/kernel/debug/dri/0/i915_ring_freq_table: 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 [MHz] +++ Wireless bluetooth = none (no device) wifi = on wwan = on wlp3s0(iwlwifi) : wifi, connected, power management = on wwp0s29u1u4i6(cdc_ncm) : wwan, not connected +++ Audio /sys/module/snd_hda_intel/parameters/power_save = 0 /sys/module/snd_hda_intel/parameters/power_save_controller = N +++ PCIe Active State Power Management /sys/module/pcie_aspm/parameters/policy = [default] performance powersave powersupersave (using BIOS preferences) +++ Runtime Power Management Device blacklist = (not configured) Driver blacklist = amdgpu mei_me nouveau nvidia pcieport radeon /sys/bus/pci/devices/0000:00:00.0/power/control = on (0x060000, Host bridge, no driver) /sys/bus/pci/devices/0000:00:02.0/power/control = on (0x030000, VGA compatible controller, i915) /sys/bus/pci/devices/0000:00:16.0/power/control = on (0x078000, Communication controller, mei_me) /sys/bus/pci/devices/0000:00:16.3/power/control = on (0x070002, Serial controller, serial) /sys/bus/pci/devices/0000:00:19.0/power/control = on (0x020000, Ethernet controller, e1000e) /sys/bus/pci/devices/0000:00:1a.0/power/control = on (0x0c0320, USB controller, ehci-pci) /sys/bus/pci/devices/0000:00:1b.0/power/control = on (0x040300, Audio device, snd_hda_intel) /sys/bus/pci/devices/0000:00:1c.0/power/control = on (0x060400, PCI bridge, pcieport) /sys/bus/pci/devices/0000:00:1c.1/power/control = on (0x060400, PCI bridge, pcieport) /sys/bus/pci/devices/0000:00:1c.3/power/control = on (0x060400, PCI bridge, pcieport) /sys/bus/pci/devices/0000:00:1c.4/power/control = on (0x060400, PCI bridge, pcieport) /sys/bus/pci/devices/0000:00:1d.0/power/control = on (0x0c0320, USB controller, ehci-pci) /sys/bus/pci/devices/0000:00:1f.0/power/control = on (0x060100, ISA bridge, lpc_ich) /sys/bus/pci/devices/0000:00:1f.2/power/control = on (0x01018a, IDE interface, ata_piix) /sys/bus/pci/devices/0000:00:1f.3/power/control = on (0x0c0500, SMBus, no driver) /sys/bus/pci/devices/0000:00:1f.5/power/control = on (0x010185, IDE interface, ata_piix) /sys/bus/pci/devices/0000:03:00.0/power/control = on (0x028000, Network controller, iwlwifi) /sys/bus/pci/devices/0000:0d:00.0/power/control = on (0x088001, System peripheral, sdhci-pci) +++ USB Autosuspend = enabled Device whitelist = (not configured) Device blacklist = (not configured) Bluetooth blacklist = disabled Phone blacklist = disabled WWAN blacklist = disabled Bus 002 Device 003 ID 0bdb:1911 control = auto, autosuspend_delay_ms = 2000 -- Ericsson Business Mobile Networks BV (cdc_acm, cdc_wdm, cdc_ncm) Bus 002 Device 002 ID 8087:0024 control = auto, autosuspend_delay_ms = 0 -- Intel Corp. Integrated Rate Matching Hub (hub) Bus 002 Device 001 ID 1d6b:0002 control = auto, autosuspend_delay_ms = 0 -- Linux Foundation 2.0 root hub (hub) Bus 001 Device 003 ID 04f2:b221 control = auto, autosuspend_delay_ms = 2000 -- Chicony Electronics Co., Ltd integrated camera (uvcvideo) Bus 001 Device 002 ID 8087:0024 control = auto, autosuspend_delay_ms = 0 -- Intel Corp. Integrated Rate Matching Hub (hub) Bus 001 Device 001 ID 1d6b:0002 control = auto, autosuspend_delay_ms = 0 -- Linux Foundation 2.0 root hub (hub) +++ Battery Features: Charge Thresholds and Recalibrate natacpi = active (data, thresholds) tpacpi-bat = inactive (kernel module 'acpi_call' not installed) tp-smapi = inactive (kernel module 'tp_smapi' not installed) +++ ThinkPad Battery Status: BAT0 /sys/class/power_supply/BAT0/manufacturer = LGC /sys/class/power_supply/BAT0/model_name = 42T4912 /sys/class/power_supply/BAT0/cycle_count = (not supported) /sys/class/power_supply/BAT0/energy_full_design = 84300 [mWh] /sys/class/power_supply/BAT0/energy_full = 27870 [mWh] /sys/class/power_supply/BAT0/energy_now = 23590 [mWh] /sys/class/power_supply/BAT0/power_now = 4450 [mW] /sys/class/power_supply/BAT0/status = Charging /sys/class/power_supply/BAT0/charge_start_threshold = 96 [%] /sys/class/power_supply/BAT0/charge_stop_threshold = 100 [%] Charge = 84.6 [%] Capacity = 33.1 [%] +++ Recommendations * Install tp-smapi kernel modules for extended battery info (e.g. the cycle count) * Install acpi_call kernel module for ThinkPad battery recalibration * Install smartmontools for disk drive health info