Power Management: Difference between revisions

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 * P4 Thermal Throttling: Slows down or shuts off the processor based on CPU temperature
 ** Adjustment is either via idle cycle insertion or lowering the clock multiplier
+==Batteries==
+* upower can be used to get battery details, if its daemon is running:
+<pre>upower -i /org/freedesktop/UPower/devices/battery_BAT1
+  native-path:          BAT1
+  vendor:               SMP
+  model:                01AV452
+  serial:               5642
+  power supply:         yes
+  updated:              Sun 15 Jul 2018 12:33:08 PM EDT (104 seconds ago)
+  has history:          yes
+  has statistics:       yes
+  battery
+    present:             yes
+    rechargeable:        yes
+    state:               discharging
+    warning-level:       none
+    energy:              15.94 Wh
+    energy-empty:        0 Wh
+    energy-full:         24.54 Wh
+    energy-full-design:  24 Wh
+    energy-rate:         7.994 W
+    voltage:             11.405 V
+    time to empty:       2.0 hours
+    percentage:          66%
+    capacity:            100%
+    technology:          lithium-polymer
+    icon-name:          'battery-full-symbolic'
+  History (charge):
+    1531672388	66.000	discharging
+  History (rate):
+    1531672388	7.994	discharging</pre>
 ==CPU Frequency==