tools/perf/benchmarks/memory_health_plan.py

   1 # Copyright 2015 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 import re
   6
   7 from core import perf_benchmark
   8
   9 from telemetry import benchmark
  10 from telemetry.timeline import tracing_category_filter
  11 from telemetry.web_perf import timeline_based_measurement
  12
  13 import page_sets
  14
  15
  16 RE_BENCHMARK_VALUES = re.compile('(fore|back)ground-memory_')
  17
  18
  19 @benchmark.Enabled('android')
  20 class MemoryHealthPlan(perf_benchmark.PerfBenchmark):
  21   """Timeline based benchmark for the Memory Health Plan."""
  22
  23   page_set = page_sets.MemoryHealthStory
  24
  25   def SetExtraBrowserOptions(self, options):
  26     # TODO(perezju): Temporary workaround to disable periodic memory dumps.
  27     # See: http://crbug.com/513692
  28     options.AppendExtraBrowserArgs('--enable-memory-benchmarking')
  29
  30   def CreateTimelineBasedMeasurementOptions(self):
  31     # Enable only memory-infra, to get memory dumps, and blink.console, to get
  32     # the timeline markers used for mapping threads to tabs.
  33     trace_memory = tracing_category_filter.TracingCategoryFilter(
  34       filter_string='-*,blink.console,disabled-by-default-memory-infra')
  35     return timeline_based_measurement.Options(overhead_level=trace_memory)
  36
  37   @classmethod
  38   def Name(cls):
  39     return 'memory.memory_health_plan'
  40
  41   @classmethod
  42   def ValueCanBeAddedPredicate(cls, value, is_first_result):
  43     return bool(RE_BENCHMARK_VALUES.match(value.name))