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| 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)) |
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