[Experiment] purge-and-suspend

tools/perf/benchmarks/memory_infra.py

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # 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
 from telemetry.timeline import chrome_trace_category_filter
@@ skipping 13 matching lines @@
 
   This benchmark records data using memory-infra (https://goo.gl/8tGc6O), which
   is part of chrome tracing, and extracts it using timeline-based measurements.
   """
 
   def SetExtraBrowserOptions(self, options):
     options.AppendExtraBrowserArgs([
         # TODO(perezju): Temporary workaround to disable periodic memory dumps.
         # See: http://crbug.com/513692
         '--enable-memory-benchmarking',
+        # TODO(ssid): Remove this flag after fixing http://crbug.com/461788.
+        '--no-sandbox',
     ])
 
   def CreateTimelineBasedMeasurementOptions(self):
     # Enable only memory-infra, to get memory dumps, and blink.console, to get
     # the timeline markers used for mapping threads to tabs.
     trace_memory = chrome_trace_category_filter.ChromeTraceCategoryFilter(
         filter_string='-*,blink.console,disabled-by-default-memory-infra')
     tbm_options = timeline_based_measurement.Options(
         overhead_level=trace_memory)
     tbm_options.config.enable_android_graphics_memtrack = True
@@ skipping 172 matching lines @@
   of long running idle Gmail page """
   page_set = page_sets.LongRunningIdleGmailBackgroundPageSet
 
   @classmethod
   def Name(cls):
     return 'memory.long_running_idle_gmail_background_tbmv2'
 
   @classmethod
   def ShouldDisable(cls, possible_browser):  # http://crbug.com/616530
     return cls.IsSvelte(possible_browser)
+
+
+@benchmark.Enabled('android')
+class RendererMemoryTest(_MemoryInfra):
+  """Timeline based benchmark for measuring memory consumption on mobile
+  sites on which blink's memory consumption is relatively high."""
+
+  TBM_VERSION = 2
+
+  page_set = page_sets.MemoryTestPageSet
+
+  def SetExtraBrowserOptions(self, options):
+    super(RendererMemoryTest, self).SetExtraBrowserOptions(
+        options)
+    options.AppendExtraBrowserArgs([
+        # Ignore certs errors because record_wpr cannot handle certs correctly
+        # in some cases (e.g. WordPress).
+        '--ignore-certificate-errors',
+        # Add purge-and-suspend-time.
+        '--purge-and-suspend-time=10',
+        '--enable-heap-profiling',
+    ])
+
+  @classmethod
+  def Name(cls):
+    return 'memory.memory_test'
+
+  @classmethod
+  def ValueCanBeAddedPredicate(cls, value, is_first_result):
+    return (not _IGNORED_STATS_RE.search(value.name) and
+            'renderer_processes' in value.name)