[程式] Memory Analysis

• Check Memory Use of Certain Process (KitKat only)
  
  // Show the memory use status of certain process over last x hour
  $ adb shell dumpsys procstats [<process name>] [--hours <last x hour>]
  ex. $ adb shell dumpsys procstats com.example.service --hours 1
  
  // Show the current memory use status of certain process
  $ adb shell dumpsys meminfo [<process name>]
  ex. $ adb shell dumpsys meminfo com.example.service
  
  REF:
  http://android-developers.blogspot.tw/2014/01/process-stats-understanding-how-your.html


• Terms About Memory Use
  VSS - Virtual Set Size
  RSS - Resident Set Size
  PSS - Proportional Set Size
  USS - Unique Set Size
  REF:
  http://fecbob.pixnet.net/blog/post/35999773-%5Bandroid%5D-memory%3A-vss-rss-pss-uss--