+diff -u -r ../raw/sched/src/com/android/sched/util/log/tracer/ProbeManager.java ./sched/src/com/android/sched/util/log/tracer/ProbeManager.java
+--- ../raw/sched/src/com/android/sched/util/log/tracer/ProbeManager.java 2016-10-03 10:53:49.000000000 -0400
++++ ./sched/src/com/android/sched/util/log/tracer/ProbeManager.java 2016-10-03 17:05:07.716121072 -0400
+@@ -41,7 +41,7 @@
+ private static final PropertyId<ProbeManager> PROBE_MANAGER = PropertyId.create(
+ "sched.tracer.probes", "Define which probes use for tracing",
+ new ProbeManagerCodec()).addDefaultValue(
+- "event-count,gc-duration,thread-cpu-time");
++ "");
+
+ @Nonnull
+ public static final ThreadLocal<Boolean> enable = new ThreadLocal<Boolean>() {
+diff -u -r ../raw/sched/src/com/android/sched/util/log/tracer/TemplateFtl.java ./sched/src/com/android/sched/util/log/tracer/TemplateFtl.java
+--- ../raw/sched/src/com/android/sched/util/log/tracer/TemplateFtl.java 2016-10-03 10:53:49.000000000 -0400
++++ ./sched/src/com/android/sched/util/log/tracer/TemplateFtl.java 2016-10-03 17:03:38.829479240 -0400
+@@ -18,7 +18,6 @@
+
+ import com.android.sched.util.log.tracer.probe.EventCountProbe;
+ import com.android.sched.util.log.tracer.probe.GcCountProbe;
+-import com.android.sched.util.log.tracer.probe.GcDurationProbe;
+ import com.android.sched.util.log.tracer.probe.HeapAllocationCountProbe;
+ import com.android.sched.util.log.tracer.probe.HeapAllocationSizeProbe;
+ import com.android.sched.util.log.tracer.probe.HeapMemoryProbe;
+@@ -55,8 +54,6 @@
+ new MappingProbe[]{new MappingProbe(HeapAllocationSizeProbe.class, "memory")}, null),
+ HEAP_ALLOCATION_COUNT("Heap allocation count usage", "count.html.ftl", "heap-alloc-count.html",
+ new MappingProbe[]{new MappingProbe(HeapAllocationCountProbe.class, "count")}, null),
+- GC_TIME("Garbage Collector duration", "time.html.ftl", "time-gc.html",
+- new MappingProbe[]{new MappingProbe(GcDurationProbe.class, "time")}, null),
+ GC_COUNT("Garbage Collector count", "count.html.ftl", "count-gc.html",
+ new MappingProbe[]{new MappingProbe(GcCountProbe.class, "count")}, null),
+ CONTENTION_DURATION("Contention duration", "time.html.ftl", "time-contention.html",