| # 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 import story |
| from telemetry.timeline import chrome_trace_category_filter |
| from telemetry.timeline import chrome_trace_config |
| from telemetry.web_perf import timeline_based_measurement |
| |
| import page_sets |
| |
| |
| # Regex to filter out a few names of statistics supported by |
| # Histogram.getStatisticScalar(), see: |
| # https://github.com/catapult-project/catapult/blob/d4179a05/tracing/tracing/value/histogram.html#L645 pylint: disable=line-too-long |
| _IGNORED_STATS_RE = re.compile( |
| r'(?<!dump)(?<!process)_(std|count|max|min|sum|pct_\d{4}(_\d+)?)$') |
| |
| |
| def CreateCoreTimelineBasedMemoryMeasurementOptions(): |
| """Creates necessary TBM options for measuring memory usage. |
| |
| Separated out so that code can be re-used in other benchmarks. |
| """ |
| # 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 |
| tbm_options.SetTimelineBasedMetrics(['memoryMetric']) |
| # Setting an empty memory dump config disables periodic dumps. |
| tbm_options.config.chrome_trace_config.SetMemoryDumpConfig( |
| chrome_trace_config.MemoryDumpConfig()) |
| return tbm_options |
| |
| |
| def SetExtraBrowserOptionsForMemoryMeasurement(options): |
| """Sets extra browser args necessary for measuring memory usage. |
| |
| Separated out so that code can be re-used in other benchmarks. |
| """ |
| # Just before we measure memory we flush the system caches |
| # unfortunately this doesn't immediately take effect, instead |
| # the next page run is effected. Due to this the first page run |
| # has anomalous results. This option causes us to flush caches |
| # each time before Chrome starts so we effect even the first page |
| # - avoiding the bug. |
| options.clear_sytem_cache_for_browser_and_profile_on_start = True |
| |
| |
| def DefaultShouldAddValueForMemoryMeasurement(name): |
| """Default predicate when measuring memory usage. |
| |
| Separated out so that code can be re-used in other benchmarks. |
| """ |
| # 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(name) |
| |
| |
| class _MemoryInfra(perf_benchmark.PerfBenchmark): |
| """Base class for new-generation memory benchmarks based on memory-infra. |
| |
| 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 CreateCoreTimelineBasedMeasurementOptions(self): |
| return CreateCoreTimelineBasedMemoryMeasurementOptions() |
| |
| def SetExtraBrowserOptions(self, options): |
| SetExtraBrowserOptionsForMemoryMeasurement(options) |
| |
| |
| @benchmark.Info(emails=['erikchen@chromium.org']) |
| class MemoryBenchmarkTrivialSitesDesktop(_MemoryInfra): |
| """Measure memory usage on trivial sites.""" |
| options = {'pageset_repeat': 5} |
| SUPPORTED_PLATFORMS = [story.expectations.ALL_DESKTOP] |
| |
| def CreateStorySet(self, options): |
| return page_sets.TrivialSitesStorySet(wait_in_seconds=0, |
| measure_memory=True) |
| |
| @classmethod |
| def Name(cls): |
| return 'memory.desktop' |
| |
| @classmethod |
| def ShouldAddValue(cls, name, _): |
| return DefaultShouldAddValueForMemoryMeasurement(name) |
| |
| |
| @benchmark.Info(emails=['perezju@chromium.org']) |
| class MemoryBenchmarkTop10Mobile(_MemoryInfra): |
| """Measure foreground/background memory on top 10 mobile page set. |
| |
| This metric provides memory measurements for the System Health Plan of |
| Chrome on Android. |
| """ |
| page_set = page_sets.MemoryTop10Mobile |
| options = {'pageset_repeat': 5} |
| SUPPORTED_PLATFORMS = [story.expectations.ALL_MOBILE] |
| |
| @classmethod |
| def Name(cls): |
| return 'memory.top_10_mobile' |
| |
| @classmethod |
| def ShouldAddValue(cls, name, _): |
| return DefaultShouldAddValueForMemoryMeasurement(name) |
| |
| |
| class _MemoryV8Benchmark(_MemoryInfra): |
| |
| # Report only V8-specific and overall renderer memory values. Note that |
| # detailed values reported by the OS (such as native heap) are excluded. |
| _V8_AND_OVERALL_MEMORY_RE = re.compile( |
| r'renderer_processes:' |
| r'(reported_by_chrome:v8|reported_by_os:system_memory:[^:]+$)') |
| |
| def CreateCoreTimelineBasedMeasurementOptions(self): |
| v8_categories = [ |
| 'blink.console', 'renderer.scheduler', 'v8', 'webkit.console'] |
| memory_categories = ['blink.console', 'disabled-by-default-memory-infra'] |
| category_filter = chrome_trace_category_filter.ChromeTraceCategoryFilter( |
| ','.join(['-*'] + v8_categories + memory_categories)) |
| options = timeline_based_measurement.Options(category_filter) |
| options.SetTimelineBasedMetrics(['v8AndMemoryMetrics']) |
| # Setting an empty memory dump config disables periodic dumps. |
| options.config.chrome_trace_config.SetMemoryDumpConfig( |
| chrome_trace_config.MemoryDumpConfig()) |
| return options |
| |
| @classmethod |
| def ShouldAddValue(cls, name, _): |
| if 'memory:chrome' in name: |
| # TODO(petrcermak): Remove the first two cases once |
| # https://codereview.chromium.org/2018503002/ lands in Catapult and rolls |
| # into Chromium. |
| return ('renderer:subsystem:v8' in name or |
| 'renderer:vmstats:overall' in name or |
| bool(cls._V8_AND_OVERALL_MEMORY_RE.search(name))) |
| return 'v8' in name |
| |
| |
| @benchmark.Info(emails=['ulan@chromium.org']) |
| class MemoryLongRunningIdleGmail(_MemoryV8Benchmark): |
| """Use (recorded) real world web sites and measure memory consumption |
| of long running idle Gmail page """ |
| page_set = page_sets.LongRunningIdleGmailPageSet |
| |
| @classmethod |
| def Name(cls): |
| return 'memory.long_running_idle_gmail_tbmv2' |
| |
| |
| @benchmark.Info(emails=['ulan@chromium.org']) |
| class MemoryLongRunningIdleGmailBackground(_MemoryV8Benchmark): |
| """Use (recorded) real world web sites and measure memory consumption |
| of long running idle Gmail page """ |
| page_set = page_sets.LongRunningIdleGmailBackgroundPageSet |
| SUPPORTED_PLATFORMS = [ |
| story.expectations.ANDROID_NOT_WEBVIEW, # Requires tabs. |
| story.expectations.ALL_DESKTOP |
| ] |
| |
| @classmethod |
| def Name(cls): |
| return 'memory.long_running_idle_gmail_background_tbmv2' |