Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index d476b29069e83525241378e66c58b9d231e3693f..95e4510532c063fb05462b3fc64af050a3dd00fd 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -74300,7 +74300,21 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
</summary> |
</histogram> |
-<histogram name="TaskScheduler.TaskLatency" units="ms"> |
+<histogram base="true" name="TaskScheduler.TaskLatency" units="ms"> |
+ <obsolete> |
+ Deprecated 4/2017. Units changed from milliseconds to microseconds. |
+ </obsolete> |
+ <owner>fdoray@chromium.org</owner> |
+ <owner>gab@chromium.org</owner> |
+ <owner>robliao@chromium.org</owner> |
+ <summary> |
+ Time elapsed between when a task is posted and when it starts to run. |
+ Recorded for each task that runs inside the TaskScheduler. |
+ </summary> |
+</histogram> |
+ |
+<histogram base="true" name="TaskScheduler.TaskLatencyMicroseconds" |
+ units="microseconds"> |
<owner>fdoray@chromium.org</owner> |
<owner>gab@chromium.org</owner> |
<owner>robliao@chromium.org</owner> |
@@ -127429,6 +127443,12 @@ from previous Chrome versions. |
<affected-histogram |
name="TaskScheduler.TaskLatency.UserBlockingTaskPriority"/> |
<affected-histogram name="TaskScheduler.TaskLatency.UserVisibleTaskPriority"/> |
+ <affected-histogram |
+ name="TaskScheduler.TaskLatencyMicroseconds.BackgroundTaskPriority"/> |
+ <affected-histogram |
+ name="TaskScheduler.TaskLatencyMicroseconds.UserBlockingTaskPriority"/> |
+ <affected-histogram |
+ name="TaskScheduler.TaskLatencyMicroseconds.UserVisibleTaskPriority"/> |
</histogram_suffixes> |
<histogram_suffixes name="TaskSchedulerTaskPriority" separator="."> |
@@ -127459,6 +127479,7 @@ from previous Chrome versions. |
Deprecated 12/2016. Pool name removed from task latency histogram name. |
</obsolete> |
</affected-histogram> |
+ <affected-histogram name="TaskScheduler.TaskLatencyMicroseconds"/> |
</histogram_suffixes> |
<histogram_suffixes name="TaskSchedulerWorkerPool" separator="."> |