People holding partial wake locks now get blamed for CPU usage.
For the duration of the wake lock, 50% of all CPU usage is now
accounted against the app(s) holding partial wake locks, evenly
distributed between them. This is only while the device is on
battery and screen off.
Change-Id: I3e5c978b792b6ef17bf8540705bfe8343dadd464
diff --git a/services/java/com/android/server/am/ProcessRecord.java b/services/java/com/android/server/am/ProcessRecord.java
index 6d1fbab..67df707 100644
--- a/services/java/com/android/server/am/ProcessRecord.java
+++ b/services/java/com/android/server/am/ProcessRecord.java
@@ -131,6 +131,13 @@
void dump(PrintWriter pw, String prefix) {
final long now = SystemClock.uptimeMillis();
+ long wtime;
+ synchronized (batteryStats.getBatteryStats()) {
+ wtime = batteryStats.getBatteryStats().getProcessWakeTime(info.uid,
+ pid, SystemClock.elapsedRealtime());
+ }
+ long timeUsed = wtime - lastWakeTime;
+
if (info.className != null) {
pw.print(prefix); pw.print("class="); pw.println(info.className);
}
@@ -182,7 +189,9 @@
pw.print(prefix); pw.print("adjSeq="); pw.print(adjSeq);
pw.print(" lruSeq="); pw.println(lruSeq);
pw.print(prefix); pw.print("lastWakeTime="); pw.print(lastWakeTime);
- pw.print(" lastRequestedGc=");
+ pw.print(" time used=");
+ TimeUtils.formatDuration(timeUsed, pw); pw.println("");
+ pw.print(prefix); pw.print("lastRequestedGc=");
TimeUtils.formatDuration(lastRequestedGc, now, pw);
pw.print(" lastLowMemory=");
TimeUtils.formatDuration(lastLowMemory, now, pw);