[Perf] Filter memory metrics in media benchmarks

tools/perf/benchmarks/media.py

Index: tools/perf/benchmarks/media.py
diff --git a/tools/perf/benchmarks/media.py b/tools/perf/benchmarks/media.py
index a985c7500bff211fa2ff8fa9d6c68c83e39c5545..f2d02c4856316bcba59486ed15dd5d4236573fae 100644
--- a/tools/perf/benchmarks/media.py
+++ b/tools/perf/benchmarks/media.py
@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import re
+
 from core import perf_benchmark
 
 from telemetry import benchmark
@@ -16,6 +18,12 @@ from measurements import media
 import page_sets
 
 
+# See tr.v.Numeric.getSummarizedScalarNumericsWithNames()
+# https://github.com/catapult-project/catapult/blob/master/tracing/tracing/value/numeric.html#L323
+_IGNORED_STATS_RE = re.compile(
+    r'(?<!dump)(?<!process)_(std|count|max|min|sum|pct_\d{4}(_\d+)?)$')
+
+
 class _MSEMeasurement(legacy_page_test.LegacyPageTest):
 
   def __init__(self):
@@ -116,6 +124,12 @@ class MediaToughVideoCasesTBMv2(_MediaTBMv2Benchmark):
   def Name(cls):
     return 'media.tough_video_cases_tbmv2'
 
+  @classmethod
+  def ValueCanBeAddedPredicate(cls, value, is_first_result):
+    # TODO(crbug.com/610962): Remove this stopgap when the perf dashboard
+    # is able to cope with the data load generated by TBMv2 metrics.
+    return not _IGNORED_STATS_RE.search(value.name)
+
 
 @benchmark.Owner(emails=['johnchen@chromium.org', 'crouleau@chromium.org'],
                  component='Internals>Media')
@@ -149,6 +163,12 @@ class MediaAndroidToughVideoCasesTBMv2(_MediaTBMv2Benchmark):
         ['--ignore-autoplay-restrictions',
          '--disable-gesture-requirement-for-media-playback'])
 
+  @classmethod
+  def ValueCanBeAddedPredicate(cls, value, is_first_result):
+    # TODO(crbug.com/610962): Remove this stopgap when the perf dashboard
+    # is able to cope with the data load generated by TBMv2 metrics.
+    return not _IGNORED_STATS_RE.search(value.name)
+
 
 @benchmark.Disabled('all')  # crbug/676345
 @benchmark.Owner(emails=['crouleau@chromium.org', 'videostack-eng@google.com'],