發現測試的設備深度休眠的時候耗電量超出預期，用dumpsys power查看了電流才發現deep sleep的時候電流比sleep還高。
POWER MANAGER (dumpsys power)
Power Manager State:
Settings power_manager_constants:
no_cached_wake_locks=true
mDirty=0x0
mWakefulness=Dozing
mWakefulnessChanging=false
mIsPowered=true
mPlugType=2
mBatteryLevel=71
mBatteryLevelWhenDreamStarted=71
mDockState=0
mStayOn=false
mProximityPositive=false
mBootCompleted=true
mSystemReady=true
mHalAutoSuspendModeEnabled=true
mHalInteractiveModeEnabled=true
mWakeLockSummary=0x40
mNotifyLongScheduled=+8s880ms
mNotifyLongDispatched=-51s43ms
mNotifyLongNextCheck=+8s880ms
mUserActivitySummary=0x1
mRequestWaitForNegativeProximity=false
mSandmanScheduled=false
mSandmanSummoned=false
mBatteryLevelLow=false
mLightDeviceIdleMode=false
mDeviceIdleMode=false
mDeviceIdleWhitelist=[1001, 2000, 9802, 10008, 10015, 10023, 10038, 10044, 10045, 10060, 10065, 10073, 10079, 10080, 1
0086, 10089, 10093, 10101, 10109, 10112, 10115, 10128, 10141, 10149, 10160]
mDeviceIdleTempWhitelist=[]
mLastWakeTime=3249188 (14364 ms ago)
mLastSleepTime=3259470 (4082 ms ago)
mLastUserActivityTime=3249467 (14085 ms ago)
mLastUserActivityTimeNoChangeLights=840153 (2423399 ms ago)
mLastInteractivePowerHintTime=3249467 (14085 ms ago)
mLastScreenBrightnessBoostTime=0 (3263553 ms ago)
mScreenBrightnessBoostInProgress=false
mDisplayReady=true
mHoldingWakeLockSuspendBlocker=false
mHoldingDisplaySuspendBlocker=false
Settings and Configuration:
mDecoupleHalAutoSuspendModeFromDisplayConfig=true
mDecoupleHalInteractiveModeFromDisplayConfig=false
mWakeUpWhenPluggedOrUnpluggedConfig=true
mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig=false
mTheaterModeEnabled=false
mSuspendWhenScreenOffDueToProximityConfig=false
mDreamsSupportedConfig=true
mDreamsEnabledByDefaultConfig=true
mDreamsActivatedOnSleepByDefaultConfig=false
mDreamsActivatedOnDockByDefaultConfig=true
mDreamsEnabledOnBatteryConfig=false
mDreamsBatteryLevelMinimumWhenPoweredConfig=-1
mDreamsBatteryLevelMinimumWhenNotPoweredConfig=15
mDreamsBatteryLevelDrainCutoffConfig=5
mDreamsEnabledSetting=true
mDreamsActivateOnSleepSetting=false
mDreamsActivateOnDockSetting=true
mDozeAfterScreenOff=true
mMinimumScreenOffTimeoutConfig=10000
mMaximumScreenDimDurationConfig=18000
mMaximumScreenDimRatioConfig=0.29999995
mScreenOffTimeoutSetting=600000
mSleepTimeoutSetting=-1
mMaximumScreenOffTimeoutFromDeviceAdmin=9223372036854775807 (enforced=false)
mStayOnWhilePluggedInSetting=0
mScreenBrightnessSetting=0
mScreenBrightnessModeSetting=1
mScreenBrightnessOverrideFromWindowManager=-1
mUserActivityTimeoutOverrideFromWindowManager=-1
mUserInactiveOverrideFromWindowManager=false
mDozeScreenStateOverrideFromDreamManager=4
mDrawWakeLockOverrideFromSidekick=false
mDozeScreenBrightnessOverrideFromDreamManager=-1
mScreenBrightnessSettingMinimum=3
mScreenBrightnessSettingMaximum=1023
mScreenBrightnessSettingDefault=268
mDoubleTapWakeEnabled=false
mIsVrModeEnabled=false
mForegroundProfile=0
Sleep timeout: -1 ms
Screen off timeout: 600000 ms
Screen dim duration: 18000 ms
UID states (changing=false changed=false):
UID 1000: ACTIVE count=1 state=0
UID 1001: ACTIVE count=0 state=0
UID 1002: ACTIVE count=0 state=0
UID 1027: ACTIVE count=0 state=0
UID 1068: ACTIVE count=0 state=0
UID 9802: INACTIVE count=0 state=18
UID 9810: ACTIVE count=0 state=0
UID u0a8: INACTIVE count=0 state=9
UID u0a19: ACTIVE count=0 state=0
UID u0a23: INACTIVE count=0 state=13
UID u0a24: INACTIVE count=0 state=11
UID u0a33: ACTIVE count=0 state=4
UID u0a40: INACTIVE count=0 state=18
UID u0a45: INACTIVE count=0 state=7
UID u0a48: INACTIVE count=0 state=18
UID u0a58: INACTIVE count=0 state=18
UID u0a59: INACTIVE count=0 state=15
UID u0a60: ACTIVE count=0 state=3
UID u0a69: ACTIVE count=0 state=5
UID u0a70: INACTIVE count=0 state=18
UID u0a73: INACTIVE count=0 state=7
UID u0a79: INACTIVE count=0 state=9
UID u0a80: ACTIVE count=0 state=0
UID u0a87: INACTIVE count=0 state=19
UID u0a96: ACTIVE count=0 state=5
UID u0a97: ACTIVE count=0 state=0
UID u0a101: INACTIVE count=0 state=18
UID u0a107: INACTIVE count=0 state=19
UID u0a108: INACTIVE count=0 state=18
UID u0a112: ACTIVE count=0 state=3
UID u0a115: INACTIVE count=0 state=18
UID u0a121: INACTIVE count=0 state=19
UID u0a122: INACTIVE count=0 state=19
UID u0a123: INACTIVE count=0 state=19
UID u0a124: INACTIVE count=0 state=19
UID u0a127: INACTIVE count=0 state=19
UID u0a129: INACTIVE count=0 state=19
UID u0a130: INACTIVE count=0 state=19
UID u0a133: INACTIVE count=0 state=19
UID u0a134: INACTIVE count=0 state=19
UID u0a135: INACTIVE count=0 state=19
UID u0a136: INACTIVE count=0 state=19
UID u0a139: INACTIVE count=0 state=19
UID u0a141: INACTIVE count=0 state=9
UID u0a142: INACTIVE count=0 state=19
UID u0a145: INACTIVE count=0 state=9
UID u0a146: INACTIVE count=0 state=19
UID u0a147: ACTIVE count=0 state=4
UID u0a148: INACTIVE count=0 state=19
UID u0a151: INACTIVE count=0 state=19
UID u0a152: INACTIVE count=0 state=19
UID u0a153: INACTIVE count=0 state=19
UID u0a154: INACTIVE count=0 state=9
UID u0a158: INACTIVE count=0 state=19
UID u0a159: INACTIVE count=0 state=19
UID u0a160: INACTIVE count=0 state=18
UID u0a163: INACTIVE count=0 state=19
UID u0a165: INACTIVE count=0 state=19
UID u0a167: INACTIVE count=0 state=19
UID u0a168: INACTIVE count=0 state=19
UID u0a169: INACTIVE count=0 state=19
UID u0a171: INACTIVE count=0 state=19
UID u0a172: INACTIVE count=0 state=19
UID u0a173: INACTIVE count=0 state=19
UID u0a174: INACTIVE count=0 state=19
UID u0a175: INACTIVE count=0 state=19
UID u0a176: INACTIVE count=0 state=19
Looper state:
Looper (PowerManagerService, tid 32) {ab50d87}
Dump time: 2019-03-28 19:44:15.573 GMT+08:00
Package: system_server
Version code: 28
Version name: 9
Current loop: Looper (PowerManagerService, tid 32) {ab50d87}
Wake Locks: size=1
DOZE_WAKE_LOCK 'DreamManagerService' ACQ=-3s157ms (uid=1000 pid=1349)
Suspend Blockers: size=4
PowerManagerService.WakeLocks: ref count=0
PowerManagerService.Display: ref count=0
PowerManagerService.Broadcasts: ref count=0
PowerManagerService.WirelessChargerDetector: ref count=0
Display Power: state=DOZE_SUSPEND
Battery saving stats:
Battery Saver is currently: OFF
Last OFF time: 2019-03-28 16:05:53.391 -3h38m22s183ms
Times enabled: 0
Drain stats:
Battery saver OFF ON
NonDoze NonIntr: 14m 59mAh( 1%) 243.1mAh/h 0m 0mAh( 0%) 0.0mAh/h
Intr: 22m 109mAh( 2%) 286.8mAh/h 0m 0mAh( 0%) 0.0mAh/h
Deep NonIntr: 85m 108mAh( 2%) 76.6mAh/h 0m 0mAh( 0%) 0.0mAh/h
Intr: 0m 0mAh( 0%) 0.0mAh/h 0m 0mAh( 0%) 0.0mAh/h
Light NonIntr: 92m 31mAh( 1%) 20.7mAh/h 0m 0mAh( 0%) 0.0mAh/h
Intr: 0m 0mAh( 0%) 0.0mAh/h 0m 0mAh( 0%) 0.0mAh/h
Battery saver policy (*NOTE* they only apply when battery saver is ON):
Settings: battery_saver_constants
value: null
Settings: (overlay)
value:
mAccessibilityEnabled=false
vibration_disabled:config=true
vibration_disabled:effective=true
animation_disabled=false
fullbackup_deferred=true
keyvaluebackup_deferred=true
firewall_disabled=false
datasaver_disabled=true
launch_boost_disabled=true
adjust_brightness_disabled=true
adjust_brightness_factor=0.5
gps_mode=2
force_all_apps_standby=true
force_background_check=true
optional_sensors_disabled=true
aod_disabled=true
send_tron_log=false
Interactive File values:
Noninteractive File values:
Battery saver state machine:
Enabled=false
mLastChangedIntReason=0
mLastChangedStrReason=null
mBootCompleted=true
mSettingsLoaded=true
mBatteryStatusSet=true
mBatterySaverSnoozing=false
mIsPowered=true
mBatteryLevel=71
mIsBatteryLevelLow=false
mSettingBatterySaverEnabled=false
mSettingBatterySaverEnabledSticky=false
mSettingBatterySaverTriggerThreshold=0
Profile power states: size=0
Wireless Charger Detector State:
mGravitySensor={Sensor name="gravity Non-wakeup", vendor="qualcomm", version=1, type=9, maxRange=156.99008, resolutio
n=0.1, power=0.515, minDelay=5000}
mPoweredWirelessly=false
mAtRest=false
mRestX=0.0, mRestY=0.0, mRestZ=0.0
mDetectionInProgress=false
mDetectionStartTime=0 (never)
mMustUpdateRestPosition=false
mTotalSamples=0
mMovingSamples=0
mFirstSampleX=0.0, mFirstSampleY=0.0, mFirstSampleZ=0.0
mLastSampleX=0.0, mLastSampleY=0.0, mLastSampleZ=0.0