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# Copyright 2014 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 os
import shlex
from core import path_util
from core import perf_benchmark
from page_sets import google_pages
from measurements import v8_detached_context_age_in_gc
from measurements import v8_gc_times
import page_sets
from telemetry import benchmark
from telemetry import story
from telemetry.timeline import tracing_category_filter
from telemetry.web_perf import timeline_based_measurement
from telemetry.web_perf.metrics import v8_gc_latency
from telemetry.web_perf.metrics import v8_execution
from telemetry.web_perf.metrics import smoothness
from telemetry.web_perf.metrics import memory_timeline
@benchmark.Disabled('win') # crbug.com/416502
class V8Top25(perf_benchmark.PerfBenchmark):
"""Measures V8 GC metrics on the while scrolling down the top 25 web pages.
http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
test = v8_gc_times.V8GCTimes
page_set = page_sets.V8Top25SmoothPageSet
@classmethod
def ShouldDisable(cls, possible_browser): # http://crbug.com/597656
return (possible_browser.browser_type == 'reference' and
possible_browser.platform.GetDeviceTypeName() == 'Nexus 5X')
@classmethod
def Name(cls):
return 'v8.top_25_smooth'
@benchmark.Enabled('android')
class V8KeyMobileSites(perf_benchmark.PerfBenchmark):
"""Measures V8 GC metrics on the while scrolling down key mobile sites.
http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
test = v8_gc_times.V8GCTimes
page_set = page_sets.KeyMobileSitesSmoothPageSet
@classmethod
def Name(cls):
return 'v8.key_mobile_sites_smooth'
class V8DetachedContextAgeInGC(perf_benchmark.PerfBenchmark):
"""Measures the number of GCs needed to collect a detached context.
http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
test = v8_detached_context_age_in_gc.V8DetachedContextAgeInGC
page_set = page_sets.PageReloadCasesPageSet
@classmethod
def Name(cls):
return 'v8.detached_context_age_in_gc'
class _InfiniteScrollBenchmark(perf_benchmark.PerfBenchmark):
""" Base class for infinite scroll benchmarks.
"""
def SetExtraBrowserOptions(self, options):
existing_js_flags = []
for extra_arg in options.extra_browser_args:
if extra_arg.startswith('--js-flags='):
existing_js_flags.extend(shlex.split(extra_arg[len('--js-flags='):]))
options.AppendExtraBrowserArgs([
# TODO(perezju): Temporary workaround to disable periodic memory dumps.
# See: http://crbug.com/513692
'--enable-memory-benchmarking',
# Disable push notifications for Facebook.
'--disable-notifications',
# This overrides any existing --js-flags, hence we have to include the
# previous flags as well.
'--js-flags=--heap-growing-percent=10 %s' %
(' '.join(existing_js_flags))
])
def CreateTimelineBasedMeasurementOptions(self):
v8_categories = [
'blink.console', 'renderer.scheduler', 'v8', 'webkit.console']
smoothness_categories = [
'webkit.console', 'blink.console', 'benchmark', 'trace_event_overhead']
categories = list(set(v8_categories + smoothness_categories))
memory_categories = 'blink.console,disabled-by-default-memory-infra'
category_filter = tracing_category_filter.TracingCategoryFilter(
memory_categories)
for category in categories:
category_filter.AddIncludedCategory(category)
options = timeline_based_measurement.Options(category_filter)
options.SetLegacyTimelineBasedMetrics([v8_gc_latency.V8GCLatency(),
v8_execution.V8ExecutionMetric(),
smoothness.SmoothnessMetric(),
memory_timeline.MemoryTimelineMetric()])
return options
@classmethod
def ValueCanBeAddedPredicate(cls, value, _):
if value.tir_label in ['Load', 'Wait']:
return (value.name.startswith('v8_') and not
value.name.startswith('v8_gc'))
if value.tir_label in ['Begin', 'End']:
return (value.name.startswith('memory_') and
'v8_renderer' in value.name) or \
(value.name.startswith('v8_') and not
value.name.startswith('v8_gc'))
else:
return value.tir_label == 'Scrolling'
@classmethod
def ShouldTearDownStateAfterEachStoryRun(cls):
return True
class V8TodoMVC(perf_benchmark.PerfBenchmark):
"""Measures V8 Execution metrics on the TodoMVC examples."""
page_set = page_sets.TodoMVCPageSet
def CreateTimelineBasedMeasurementOptions(self):
category_filter = tracing_category_filter.CreateMinimalOverheadFilter()
category_filter.AddIncludedCategory('v8')
category_filter.AddIncludedCategory('blink.console')
options = timeline_based_measurement.Options(category_filter)
options.SetLegacyTimelineBasedMetrics([v8_execution.V8ExecutionMetric()])
return options
@classmethod
def Name(cls):
return 'v8.todomvc'
@classmethod
def ShouldTearDownStateAfterEachStoryRun(cls):
return True
class V8TodoMVCIgnition(perf_benchmark.PerfBenchmark):
"""Measures V8 Execution metrics on the TodoMVC examples using ignition."""
page_set = page_sets.TodoMVCPageSet
def SetExtraBrowserOptions(self, options):
existing_js_flags = []
for extra_arg in options.extra_browser_args:
if extra_arg.startswith('--js-flags='):
existing_js_flags.extend(shlex.split(extra_arg[len('--js-flags='):]))
options.AppendExtraBrowserArgs([
# This overrides any existing --js-flags, hence we have to include the
# previous flags as well.
'--js-flags=--ignition %s' % (' '.join(existing_js_flags))
])
def CreateTimelineBasedMeasurementOptions(self):
category_filter = tracing_category_filter.CreateMinimalOverheadFilter()
category_filter.AddIncludedCategory('v8')
category_filter.AddIncludedCategory('blink.console')
options = timeline_based_measurement.Options(category_filter)
options.SetLegacyTimelineBasedMetrics([v8_execution.V8ExecutionMetric()])
return options
@classmethod
def Name(cls):
return 'v8.todomvc-ignition'
@classmethod
def ShouldTearDownStateAfterEachStoryRun(cls):
return True
# Disabled on reference builds because they don't support the new
# Tracing.requestMemoryDump DevTools API. See http://crbug.com/540022.
@benchmark.Disabled('reference')
@benchmark.Disabled('win') # https://crbug.com/590747
class V8InfiniteScroll(_InfiniteScrollBenchmark):
"""Measures V8 GC metrics and memory usage while scrolling the top web pages.
http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
page_set = page_sets.InfiniteScrollPageSet
@classmethod
def Name(cls):
return 'v8.infinite_scroll'
@benchmark.Enabled('android')
class V8MobileInfiniteScroll(_InfiniteScrollBenchmark):
"""Measures V8 GC metrics and memory usage while scrolling the top mobile
web pages.
http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
page_set = page_sets.MobileInfiniteScrollPageSet
@classmethod
def Name(cls):
return 'v8.mobile_infinite_scroll'
class V8Adword(perf_benchmark.PerfBenchmark):
"""Measures V8 Execution metrics on the Adword page."""
def CreateTimelineBasedMeasurementOptions(self):
category_filter = tracing_category_filter.CreateMinimalOverheadFilter()
category_filter.AddIncludedCategory('v8')
category_filter.AddIncludedCategory('blink.console')
options = timeline_based_measurement.Options(category_filter)
options.SetLegacyTimelineBasedMetrics([v8_execution.V8ExecutionMetric()])
return options
def CreateStorySet(self, options):
"""Creates the instance of StorySet used to run the benchmark.
Can be overridden by subclasses.
"""
story_set = story.StorySet(
archive_data_file=os.path.join(
path_util.GetPerfStorySetsDir(), 'data', 'v8_pages.json'),
cloud_storage_bucket=story.PARTNER_BUCKET)
story_set.AddStory(google_pages.AdwordCampaignDesktopPage(story_set))
return story_set
@classmethod
def Name(cls):
return 'v8.google'
@classmethod
def ShouldDisable(cls, possible_browser):
return cls.IsSvelte(possible_browser) # http://crbug.com/596556
@classmethod
def ShouldTearDownStateAfterEachStoryRun(cls):
return True
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