Merci de ton avis, ares.
Je viens d'installer tlp sur le PC portable. J'ai effectué une commande tlp-stat. Je vous mets le résultat obtenu ci dessous.
Si vous voyez quelque chose qui vous interpelle ...
--- TLP 1.1 --------------------------------------------
+++ Configured Settings: /etc/default/tlp
TLP_ENABLE=1
TLP_DEFAULT_MODE=AC
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_HWP_ON_AC=balance_performance
CPU_HWP_ON_BAT=balance_power
SCHED_POWERSAVE_ON_AC=0
SCHED_POWERSAVE_ON_BAT=1
NMI_WATCHDOG=0
ENERGY_PERF_POLICY_ON_AC=performance
ENERGY_PERF_POLICY_ON_BAT=power
DISK_DEVICES="sda sdb"
DISK_APM_LEVEL_ON_AC="254 254"
DISK_APM_LEVEL_ON_BAT="128 128"
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=performance
PCIE_ASPM_ON_BAT=powersave
RADEON_POWER_PROFILE_ON_AC=high
RADEON_POWER_PROFILE_ON_BAT=low
RADEON_DPM_STATE_ON_AC=performance
RADEON_DPM_STATE_ON_BAT=battery
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
USB_AUTOSUSPEND=1
USB_BLACKLIST_BTUSB=0
USB_BLACKLIST_PHONE=0
USB_BLACKLIST_PRINTER=1
USB_BLACKLIST_WWAN=1
RESTORE_DEVICE_STATE_ON_STARTUP=0
+++ System Info
System = TOSHIBA PSK3BE-005015FR Satellite Pro L670
BIOS = 2.00
Release = Ubuntu 18.04.1 LTS
Kernel = 4.15.0-39-generic #42-Ubuntu SMP Tue Oct 23 15:43:58 UTC 2018 i686
/proc/cmdline = BOOT_IMAGE=/boot/vmlinuz-4.15.0-39-generic root=UUID=cc78eac4-d68e-48ce-9fbe-a85d93ef35de ro acpi=force irqpoll quiet splash vt.handoff=1
Init system = systemd v237
Boot mode = BIOS (CSM, Legacy)
+++ TLP Status
State = enabled
Last run = unknown
Mode = unknown
Power source = AC
+++ Processor
CPU model = Intel(R) Core(TM) i3 CPU M 330 @ 2.13GHz
/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver = acpi-cpufreq
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor = ondemand
/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors = conservative ondemand userspace powersave performance schedutil
/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq = 933000 [kHz]
/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq = 2133000 [kHz]
/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies = 2133000 1999000 1866000 1733000 1599000 1466000 1333000 1199000 1066000 933000 [kHz]
/sys/devices/system/cpu/cpu1/cpufreq/scaling_driver = acpi-cpufreq
/sys/devices/system/cpu/cpu1/cpufreq/scaling_governor = ondemand
/sys/devices/system/cpu/cpu1/cpufreq/scaling_available_governors = conservative ondemand userspace powersave performance schedutil
/sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq = 933000 [kHz]
/sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq = 2133000 [kHz]
/sys/devices/system/cpu/cpu1/cpufreq/scaling_available_frequencies = 2133000 1999000 1866000 1733000 1599000 1466000 1333000 1199000 1066000 933000 [kHz]
/sys/devices/system/cpu/cpu2/cpufreq/scaling_driver = acpi-cpufreq
/sys/devices/system/cpu/cpu2/cpufreq/scaling_governor = ondemand
/sys/devices/system/cpu/cpu2/cpufreq/scaling_available_governors = conservative ondemand userspace powersave performance schedutil
/sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq = 933000 [kHz]
/sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq = 2133000 [kHz]
/sys/devices/system/cpu/cpu2/cpufreq/scaling_available_frequencies = 2133000 1999000 1866000 1733000 1599000 1466000 1333000 1199000 1066000 933000 [kHz]
/sys/devices/system/cpu/cpu3/cpufreq/scaling_driver = acpi-cpufreq
/sys/devices/system/cpu/cpu3/cpufreq/scaling_governor = ondemand
/sys/devices/system/cpu/cpu3/cpufreq/scaling_available_governors = conservative ondemand userspace powersave performance schedutil
/sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq = 933000 [kHz]
/sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq = 2133000 [kHz]
/sys/devices/system/cpu/cpu3/cpufreq/scaling_available_frequencies = 2133000 1999000 1866000 1733000 1599000 1466000 1333000 1199000 1066000 933000 [kHz]
/sys/devices/system/cpu/cpufreq/boost = (not available)
x86_energy_perf_policy: program not installed.
/sys/module/workqueue/parameters/power_efficient = Y
/proc/sys/kernel/nmi_watchdog = 1
+++ Undervolting
PHC kernel not available.
+++ Temperatures
CPU temp = 44 [°C]
Fan speed = (not available)
+++ File System
/proc/sys/vm/laptop_mode = 0
/proc/sys/vm/dirty_writeback_centisecs = 500
/proc/sys/vm/dirty_expire_centisecs = 3000
/proc/sys/vm/dirty_ratio = 20
/proc/sys/vm/dirty_background_ratio = 10
+++ Storage Devices
/dev/sda:
Model = TOSHIBA MK3263GSXN
Firmware = GC002M
APM Level = 128
Status = active/idle
Scheduler = cfq
Runtime PM: control = on, autosuspend_delay = -1
+++ AHCI Link Power Management (ALPM)
/sys/class/scsi_host/host0/link_power_management_policy = max_performance
/sys/class/scsi_host/host1/link_power_management_policy = max_performance
/sys/class/scsi_host/host2/link_power_management_policy = max_performance
/sys/class/scsi_host/host3/link_power_management_policy = max_performance
/sys/class/scsi_host/host4/link_power_management_policy = max_performance
/sys/class/scsi_host/host5/link_power_management_policy = max_performance
+++ 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.2/ata3/power/control = on
/sys/bus/pci/devices/0000:00:1f.2/ata4/power/control = on
/sys/bus/pci/devices/0000:00:1f.2/ata5/power/control = on
/sys/bus/pci/devices/0000:00:1f.2/ata6/power/control = on
+++ PCIe Active State Power Management
/sys/module/pcie_aspm/parameters/policy = default (using bios preferences)
+++ Intel Graphics
/sys/module/i915/parameters/enable_rc6 = 0 (disabled)
/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/module/i915/parameters/semaphores = 0 (disabled)
+++ Wireless
bluetooth = none (no device)
wifi = on
wwan = none (no device)
wlp6s0(ath9k) : wifi, connected, power management = off
+++ Audio
/sys/module/snd_hda_intel/parameters/power_save = 0
/sys/module/snd_hda_intel/parameters/power_save_controller = Y
+++ Runtime Power Management
Device blacklist = (not configured)
Driver blacklist = amdgpu nouveau nvidia radeon (default)
/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/0000:00:1a.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/0000:00:1d.0/power/control = on (0x0c0320, USB controller, ehci-pci)
/sys/bus/pci/devices/0000:00:1e.0/power/control = on (0x060401, PCI bridge, no driver)
/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 (0x010601, SATA controller, ahci)
/sys/bus/pci/devices/0000:00:1f.3/power/control = auto (0x0c0500, SMBus, i801_smbus)
/sys/bus/pci/devices/0000:00:1f.6/power/control = on (0x118000, Signal processing controller, intel ips)
/sys/bus/pci/devices/0000:01:00.0/power/control = on (0x020000, Ethernet controller, r8169)
/sys/bus/pci/devices/0000:06:00.0/power/control = on (0x028000, Network controller, ath9k)
/sys/bus/pci/devices/0000:ff:00.0/power/control = on (0x060000, Host bridge, no driver)
/sys/bus/pci/devices/0000:ff:00.1/power/control = on (0x060000, Host bridge, no driver)
/sys/bus/pci/devices/0000:ff:02.0/power/control = on (0x060000, Host bridge, no driver)
/sys/bus/pci/devices/0000:ff:02.1/power/control = on (0x060000, Host bridge, no driver)
/sys/bus/pci/devices/0000:ff:02.2/power/control = on (0x060000, Host bridge, no driver)
/sys/bus/pci/devices/0000:ff:02.3/power/control = on (0x060000, Host bridge, no driver)
+++ USB
Autosuspend = enabled
Device whitelist = (not configured)
Device blacklist = (not configured)
Bluetooth blacklist = disabled
Phone blacklist = disabled
WWAN blacklist = enabled
Bus 002 Device 002 ID 8087:0020 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 004 ID 04f2:b1d6 control = auto, autosuspend_delay_ms = 2000 -- Chicony Electronics Co., Ltd CNF9055 Toshiba Webcam (uvcvideo)
Bus 001 Device 002 ID 8087:0020 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 Status
/sys/class/power_supply/BAT1/manufacturer = COMPAL
/sys/class/power_supply/BAT1/model_name = PA3817U-1BRS
/sys/class/power_supply/BAT1/cycle_count = (not supported)
/sys/class/power_supply/BAT1/charge_full_design = 4500 [mAh]
/sys/class/power_supply/BAT1/charge_full = 1953 [mAh]
/sys/class/power_supply/BAT1/charge_now = 1883 [mAh]
/sys/class/power_supply/BAT1/current_now = 236 [mA]
/sys/class/power_supply/BAT1/status = Charging
Charge = 96.4 [%]
Capacity = 43.4 [%]
+++ Suggestions
* Install smartmontools for disk drive health info
