Support total and per-second task/threadtime timeline metrics

tools/perf/metrics/timeline_unittest.py

Index: tools/perf/metrics/timeline_unittest.py
diff --git a/tools/perf/metrics/timeline_unittest.py b/tools/perf/metrics/timeline_unittest.py
index 5ae1a5d66fdc65e9e141fee500ae54cde962b0d2..8dc34f2da1f0f6b6eb86c34f30db616d5938e7de 100644
--- a/tools/perf/metrics/timeline_unittest.py
+++ b/tools/perf/metrics/timeline_unittest.py
@@ -109,14 +109,16 @@ class ThreadTimesTimelineMetricUnittest(unittest.TestCase):
 
     # Test that all result thread categories exist
     for name in timeline.TimelineThreadCategories.values():
-      results.GetPageSpecificValueNamed(timeline.ThreadCpuTimeResultName(name))
+      results.GetPageSpecificValueNamed(
+          timeline.ThreadCpuTimeResultName(name, 'frame'))
 
   def testBasic(self):
     model = model_module.TimelineModel()
     renderer_main = model.GetOrCreateProcess(1).GetOrCreateThread(2)
     renderer_main.name = 'CrRendererMain'
 
-    # Create two frame swaps (Results times should be divided by two)
+    # Create two frame swaps (Results times should be divided by two) for
+    # an interaction that lasts 20 milliseconds.
     cc_main = model.GetOrCreateProcess(1).GetOrCreateThread(3)
     cc_main.name = 'Compositor'
     cc_main.BeginSlice('cc_cat', timeline.FrameTraceName, 10, 10)
@@ -143,13 +145,36 @@ class ThreadTimesTimelineMetricUnittest(unittest.TestCase):
     # Test for the results we expect.
     main_thread = "renderer_main"
     cc_thread = 'renderer_compositor'
+    num_frames = 2
+    num_ms = 20
     assert_results = [
-      (timeline.ThreadCpuTimeResultName(main_thread), 'ms', 9.75),
-      (timeline.ThreadTasksResultName(main_thread), 'tasks', 0.5),

[nednguyen, 2015/05/08 21:13:19]

Why do these get removed?

[jdduke (slow), 2015/05/08 21:58:56]

Ah, they're still there but I moved them below the "MeanFrameTime" result (as
that result only has one unit of measurement so I thought it slightly easier to
read).

       (timeline.ThreadMeanFrameTimeResultName(cc_thread), 'ms', 10.0),
-      (timeline.ThreadDetailResultName(main_thread,'cat1'), 'ms', 9.5),
-      (timeline.ThreadDetailResultName(main_thread,'cat2'), 'ms', 0.5),
-      (timeline.ThreadDetailResultName(main_thread,'idle'), 'ms', 0)
+      (timeline.ThreadTasksResultName(main_thread, 'frame'),
+       'tasks', 1.0 / num_frames),
+      (timeline.ThreadTasksResultName(main_thread, 'ms'),
+       'tasks', 1.0 / num_ms),
+      (timeline.ThreadTasksResultName(cc_thread, 'frame'),
+       'tasks', 2.0 / num_frames),
+      (timeline.ThreadTasksResultName(cc_thread, 'ms'),
+       'tasks', 2.0 / num_ms),
+      (timeline.ThreadCpuTimeResultName(main_thread, 'frame'),
+       'ms', 19.5 / num_frames),
+      (timeline.ThreadCpuTimeResultName(main_thread, 'ms'),
+       '%', 19.5 / num_ms * 100),
+      (timeline.ThreadCpuTimeResultName(cc_thread, 'frame'),
+       'ms', 2.0 / num_frames),
+      (timeline.ThreadCpuTimeResultName(cc_thread, 'ms'),
+       '%', 2.0 / num_ms * 100),
+      (timeline.ThreadDetailResultName(main_thread, 'frame', 'cat1'),
+       'ms', 19.0 / num_frames),
+      (timeline.ThreadDetailResultName(main_thread, 'ms', 'cat1'),
+       '%', 19.0 / num_ms * 100),
+      (timeline.ThreadDetailResultName(main_thread, 'frame', 'cat2'),
+       'ms', 1.0 / num_frames),
+      (timeline.ThreadDetailResultName(main_thread, 'ms', 'cat2'),
+       '%', 1.0 / num_ms * 100),
+      (timeline.ThreadDetailResultName(main_thread, 'frame', 'idle'), 'ms', 0),
+      (timeline.ThreadDetailResultName(main_thread, 'ms', 'idle'), '%', 0)
     ]
     for name, unit, value in assert_results:
       results.AssertHasPageSpecificScalarValue(name, unit, value)
@@ -182,8 +207,9 @@ class ThreadTimesTimelineMetricUnittest(unittest.TestCase):
                               [_GetInteractionRecord(10, 30)])
 
     # Test a couple specific results.
-    assert_results = {
-      timeline.ThreadCpuTimeResultName('renderer_main') : 9.0,
-    }
-    for name, value in assert_results.iteritems():
-      results.AssertHasPageSpecificScalarValue(name, 'ms', value)
+    assert_results = [
+      (timeline.ThreadCpuTimeResultName('renderer_main', 'frame') , 'ms', 9.0),
+      (timeline.ThreadCpuTimeResultName('renderer_main', 'ms') , '%', 45.0),
+    ]
+    for name, unit, value in assert_results:
+      results.AssertHasPageSpecificScalarValue(name, unit, value)