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Hi everyone,
I don't know why my battery life is so bad with arch,
I am currently using TLP and this is the stat:
--- TLP 0.8 --------------------------------------------
+++ Configured Settings: /etc/default/tlp
TLP_ENABLE=1
TLP_DEFAULT_MODE=BAT
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
SCHED_POWERSAVE_ON_AC=0
SCHED_POWERSAVE_ON_BAT=1
NMI_WATCHDOG=0
ENERGY_PERF_POLICY_ON_AC=performance
ENERGY_PERF_POLICY_ON_BAT=powersave
DISK_DEVICES="sda sdb"
DISK_APM_LEVEL_ON_AC="254 254"
DISK_APM_LEVEL_ON_BAT="128 128"
SATA_LINKPWR_ON_AC=max_performance
SATA_LINKPWR_ON_BAT=min_power
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=1
WIFI_PWR_ON_BAT=5
WOL_DISABLE=Y
SOUND_POWER_SAVE_ON_AC=0
SOUND_POWER_SAVE_ON_BAT=1
SOUND_POWER_SAVE_CONTROLLER=Y
BAY_POWEROFF_ON_BAT=0
BAY_DEVICE="sr0"
RUNTIME_PM_ON_AC=on
RUNTIME_PM_ON_BAT=auto
RUNTIME_PM_ALL=1
RUNTIME_PM_DRIVER_BLACKLIST="radeon nouveau"
USB_AUTOSUSPEND=1
USB_BLACKLIST_WWAN=1
RESTORE_DEVICE_STATE_ON_STARTUP=0
+++ System Info
System = Apple Inc. 1.0 MacBookAir6,2
BIOS = MBA61.88Z.0099.B22.1602221559
Kernel = 4.5.1-1-ARCH #1 SMP PREEMPT Thu Apr 14 19:19:32 CEST 2016 x86_64
/proc/cmdline = BOOT_IMAGE=/vmlinuz-linux root=UUID=4a863dee-0c08-47b4-994b-693db7f04bf6 rw quiet
Init system = systemd
+++ System Status
TLP power save = enabled
power source = AC
+++ Processor
CPU Model = Intel(R) Core(TM) i7-4650U CPU @ 1.70GHz
/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_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_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_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_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
x86_energy_perf_policy: program not installed.
/proc/sys/kernel/nmi_watchdog = 0
+++ Undervolting
PHC kernel not available.
+++ Temperatures
CPU temp = 47 [°C]
Fan speed (fan1) = 1229 [/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
/proc/sys/fs/xfs/age_buffer_centisecs = (not available)
/proc/sys/fs/xfs/xfssyncd_centisecs = (not available)
/proc/sys/fs/xfs/xfsbufd_centisecs = (not available)
+++ Storage Devices
/dev/sda:
Model = APPLE SSD SD0256F
Firmware = A222821
APM Level = 254
Status = active/idle
TRIM = supported
Scheduler = cfq
+++ SATA Aggressive Link Power Management
/sys/class/scsi_host/host0/link_power_management_policy = max_performance
+++ PCIe Active State Power Management
/sys/module/pcie_aspm/parameters/policy = performance
+++ Intel Graphics
/sys/module/i915/parameters/powersave = (not available)
/sys/module/i915/parameters/enable_rc6 = 1 (enabled)
/sys/module/i915/parameters/enable_fbc = -1 (use per-chip default)
/sys/module/i915/parameters/lvds_downclock = (not available)
/sys/module/i915/parameters/semaphores = -1 (use per-chip default)
+++ Wireless
bluetooth = off (software)
wifi = on
wwan = none (no device)
hci0(btusb) : not connected
wlp3s0(wl) : connected, power management = off
+++ Audio
/sys/module/snd_hda_intel/parameters/power_save = 0
/sys/module/snd_hda_intel/parameters/power_save_controller = N
+++ Runtime Power Management
device classes = all
device blacklist = (not configured)
driver blacklist = radeon nouveau
/sys/bus/pci/devices/0000:00:00.0/power/control = on (0x060000, Host bridge, hsw_uncore)
/sys/bus/pci/devices/0000:00:02.0/power/control = on (0x030000, VGA compatible controller, i915)
/sys/bus/pci/devices/0000:00:03.0/power/control = on (0x040300, Audio device, snd_hda_intel)
/sys/bus/pci/devices/0000:00:14.0/power/control = on (0x0c0330, USB controller, xhci_hcd)
/sys/bus/pci/devices/0000:00:15.0/power/control = on (0x080102, DMA controller, no driver)
/sys/bus/pci/devices/0000:00:15.4/power/control = on (0x0c8000, Serial bus controller [0c80], no driver)
/sys/bus/pci/devices/0000:00:16.0/power/control = on (0x078000, Communication controller, mei_me)
/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.2/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/0000:00:1c.5/power/control = on (0x060400, PCI bridge, pcieport)
/sys/bus/pci/devices/0000:00:1f.0/power/control = on (0x060100, ISA bridge, lpc_ich)
/sys/bus/pci/devices/0000:00:1f.3/power/control = on (0x0c0500, SMBus, no driver)
/sys/bus/pci/devices/0000:02:00.0/power/control = on (0x048000, Multimedia controller, bdc-pci)
/sys/bus/pci/devices/0000:03:00.0/power/control = on (0x028000, Network controller, wl)
/sys/bus/pci/devices/0000:04:00.0/power/control = on (0x010601, SATA controller, ahci)
/sys/bus/pci/devices/0000:05:00.0/power/control = on (0x060400, PCI bridge, pcieport)
/sys/bus/pci/devices/0000:06:00.0/power/control = on (0x060400, PCI bridge, pcieport)
/sys/bus/pci/devices/0000:06:03.0/power/control = on (0x060400, PCI bridge, pcieport)
/sys/bus/pci/devices/0000:06:04.0/power/control = on (0x060400, PCI bridge, pcieport)
/sys/bus/pci/devices/0000:06:05.0/power/control = on (0x060400, PCI bridge, pcieport)
/sys/bus/pci/devices/0000:06:06.0/power/control = on (0x060400, PCI bridge, pcieport)
/sys/bus/pci/devices/0000:07:00.0/power/control = on (0x088000, System peripheral, thunderbolt)
+++ USB
autosuspend = enabled
device whitelist = (not configured)
device blacklist = (not configured)
wwan blacklist = enabled
Bus 002 Device 002 ID 05ac:8406 control = auto, autosuspend_delay_ms = 2000 -- Apple, Inc. (usb-storage)
Bus 002 Device 001 ID 1d6b:0003 control = auto, autosuspend_delay_ms = 0 -- Linux Foundation 3.0 root hub (hub)
Bus 001 Device 003 ID 05ac:0291 control = on, autosuspend_delay_ms = 2000 -- Apple, Inc. (usbhid, bcm5974)
Bus 001 Device 006 ID 05ac:828f control = auto, autosuspend_delay_ms = 2000 -- Apple, Inc. (btusb)
Bus 001 Device 002 ID 0a5c:4500 control = auto, autosuspend_delay_ms = 0 -- Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth) (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/BAT0/manufacturer = SMP
/sys/class/power_supply/BAT0/model_name = bq20z451
/sys/class/power_supply/BAT0/cycle_count = 420
/sys/class/power_supply/BAT0/charge_full_design = 7150 [mAh]
/sys/class/power_supply/BAT0/charge_full = 6257 [mAh]
/sys/class/power_supply/BAT0/charge_now = 3219 [mAh]
/sys/class/power_supply/BAT0/current_now = 3716 [mA]
/sys/class/power_supply/BAT0/status = Charging
+++ Suggestions
* Install smartmontools for disk drive health infoWhat I can do to improve battery duration?
Ty
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