tree 8c76b56b20af9b22b795f33f8545e1e93d597271
parent e98cb32bba64264b55a8e8260fee198e9cd86d56
author Minchan Kim <minchan@google.com> 1569884290 -0700
committer Minchan Kim <minchan@google.com> 1569966183 -0700

dump psi stat into bugreport

PSI gives good insight for cpu,memory and IO subsystem trobule
for last 10s, 60s and 5m in the system. It would be very helpful
to detect/prove system issues.

Bug: 141884936
Test: adb bugreport and check bugreport file includes PSI metric
Change-Id: I88fec350d5e62e9a2176f2c9363a35d41e41f14c
Signed-off-by: Minchan Kim <minchan@google.com>