tools/telemetry/telemetry/web_perf/metrics/smoothness.py - Issue 467343002: Add first_gesture_scroll_update_latency metric

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Unified Diff: tools/telemetry/telemetry/web_perf/metrics/smoothness.py

Issue 467343002: Add first_gesture_scroll_update_latency metric (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 6 years, 4 months ago

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Index: tools/telemetry/telemetry/web_perf/metrics/smoothness.py

diff --git a/tools/telemetry/telemetry/web_perf/metrics/smoothness.py b/tools/telemetry/telemetry/web_perf/metrics/smoothness.py

index c294db824e9ca2fbeae60f1ddebb76e3f55a06d2..301102709795b85999d30e91f87469743ab52da3 100644

--- a/tools/telemetry/telemetry/web_perf/metrics/smoothness.py

+++ b/tools/telemetry/telemetry/web_perf/metrics/smoothness.py

@@ -45,6 +45,12 @@ class SmoothnessMetric(timeline_based_metric.TimelineBasedMetric):

results.AddValue(scalar.ScalarValue(

results.current_page, 'scroll_update_latency_discrepancy', 'ms',

round(scroll_update_latency_discrepancy, 4)))

+ gesture_scroll_update_latency = FlattenList(

+ stats.gesture_scroll_update_latency)

+ if gesture_scroll_update_latency:

+ results.AddValue(scalar.ScalarValue(

+ results.current_page, 'first_gesture_scroll_update_latency', 'ms',

+ round(gesture_scroll_update_latency[0], 4)))

# List of queueing durations.

frame_queueing_durations = FlattenList(stats.frame_queueing_durations)

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