tree 266fa372c83a1480570cd5e8878e7bdcc50c0a3b
parent 933d02818bbbfa732392c9e78edb643b113717cc
author Jin Qian <jinqian@google.com> 1482968631 -0800
committer Jin Qian <jinqian@google.com> 1485297935 -0800

storaged: monitor per-uid IO usage

Add uid_monitor class to query /proc/uid_io/stats periodically.
Add a log tag to record any UID that exceeds IO threshold.

Test: adb shell storaged -u
Bug: 34198239
Change-Id: I53568c30dbefe2f4bdb18054d3dedb30b4133d8b