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# Copyright 2017 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Apple's Speedometer 2 performance benchmark.
"""
import os
import re
from benchmarks import press
from core import path_util
from telemetry import benchmark
from telemetry import story
from telemetry.timeline import chrome_trace_category_filter
from telemetry.web_perf import timeline_based_measurement
from page_sets import speedometer2_pages
_SPEEDOMETER_DIR = os.path.join(path_util.GetChromiumSrcDir(), 'third_party',
'speedometer')
class _Speedometer2(press._PressBenchmark): # pylint: disable=protected-access
"""Abstract base Speedometer2 Benchmark class.
Runs all the speedometer 2 suites by default. Add --suite=<regex> to filter
out suites, and only run suites whose names are matched by the regular
expression provided.
"""
enable_smoke_test_mode = False
enable_systrace = False
extra_chrome_categories = False
enable_rcs = False
iteration_count = None
@classmethod
def GetStoryClass(cls):
raise NotImplementedError()
def CreateStorySet(self, options):
should_filter_suites = bool(options.suite)
story_cls = self.GetStoryClass()
filtered_suite_names = list(
map(story_cls.GetFullSuiteName, story_cls.GetSuites(options.suite)))
story_set = story.StorySet(base_dir=self._SOURCE_DIR)
# For a smoke test one iteration is sufficient
if self.enable_smoke_test_mode and not self.iteration_count:
iteration_count = 1
else:
iteration_count = self.iteration_count
story_set.AddStory(
story_cls(story_set, should_filter_suites, filtered_suite_names,
iteration_count))
return story_set
def CreateCoreTimelineBasedMeasurementOptions(self):
if not self.enable_systrace:
return timeline_based_measurement.Options()
cat_filter = chrome_trace_category_filter.ChromeTraceCategoryFilter()
# "blink.console" is used for marking ranges in
# cache_temperature.MarkTelemetryInternal.
cat_filter.AddIncludedCategory('blink.console')
# "toplevel" category is used to capture TaskQueueManager events.
cat_filter.AddIncludedCategory('toplevel')
if self.extra_chrome_categories:
cat_filter.AddFilterString(self.extra_chrome_categories)
if self.enable_rcs:
# V8 needed categories
cat_filter.AddIncludedCategory('v8')
cat_filter.AddDisabledByDefault('disabled-by-default-v8.runtime_stats')
tbm_options = timeline_based_measurement.Options(
overhead_level=cat_filter)
tbm_options.SetTimelineBasedMetrics(['runtimeStatsTotalMetric'])
return tbm_options
tbm_options = timeline_based_measurement.Options(overhead_level=cat_filter)
tbm_options.SetTimelineBasedMetrics(['tracingMetric'])
return tbm_options
def SetExtraBrowserOptions(self, options):
if self.enable_rcs:
options.AppendExtraBrowserArgs(
'--enable-blink-features=BlinkRuntimeCallStats')
@classmethod
def AddBenchmarkCommandLineArgs(cls, parser):
parser.add_argument('--suite',
help='Only runs suites that match regex provided')
parser.add_argument('--enable-rcs',
action='store_true',
help='Enables runtime call stats')
parser.add_argument('--iteration-count',
type=int,
help='Override the default number of iterations')
@classmethod
def ProcessCommandLineArgs(cls, parser, args):
if args.suite:
try:
if not cls.GetStoryClass().GetSuites(args.suite):
raise parser.error('--suite: No matches.')
except re.error:
raise parser.error('--suite: Invalid regex.')
if args.enable_systrace or args.enable_rcs:
cls.enable_systrace = True
if args.extra_chrome_categories:
cls.extra_chrome_categories = args.extra_chrome_categories
if args.enable_rcs:
cls.enable_rcs = True
if args.iteration_count:
cls.iteration_count = args.iteration_count
@benchmark.Info(emails=['cbruni@chromium.org', 'vahl@chromium.org'],
component='Blink>JavaScript',
documentation_url='https://browserbench.org/Speedometer2.0')
class Speedometer20(_Speedometer2):
"""Speedometer2.0 benchmark.
Explicitly named version."""
_SOURCE_DIR = os.path.join(_SPEEDOMETER_DIR, 'v2.0')
@classmethod
def GetStoryClass(cls):
return speedometer2_pages.Speedometer20Story
@classmethod
def Name(cls):
return 'UNSCHEDULED_speedometer2.0'
@benchmark.Info(emails=['cbruni@chromium.org', 'vahl@chromium.org'],
component='Blink>JavaScript',
documentation_url='https://browserbench.org/Speedometer2.1')
class Speedometer21(_Speedometer2):
"""Speedometer2.1 benchmark.
Explicitly named version."""
_SOURCE_DIR = os.path.join(_SPEEDOMETER_DIR, 'v2.1')
@classmethod
def GetStoryClass(cls):
return speedometer2_pages.Speedometer21Story
@classmethod
def Name(cls):
return 'UNSCHEDULED_speedometer2.1'
@benchmark.Info(emails=['cbruni@chromium.org', 'vahl@chromium.org'],
component='Blink>JavaScript',
documentation_url='https://browserbench.org/Speedometer2.1')
class Speedometer2(Speedometer21):
"""The latest version of the Speedometer2 benchmark."""
@classmethod
def GetStoryClass(cls):
return speedometer2_pages.Speedometer2Story
@classmethod
def Name(cls):
return 'speedometer2'
@benchmark.Info(emails=['cbruni@chromium.org', 'vahl@chromium.org'],
component='Blink>JavaScript',
documentation_url='https://browserbench.org/Speedometer2.1')
class V8Speedometer2Future(Speedometer2):
"""The latest Speedometer2 benchmark with the V8 flag --future.
Shows the performance of upcoming V8 VM features.
"""
@classmethod
def Name(cls):
return 'speedometer2-future'
def SetExtraBrowserOptions(self, options):
options.AppendExtraBrowserArgs('--enable-features=V8VmFuture')
@benchmark.Info(emails=['omerkatz@chromium.org'],
component='Blink>JavaScript>GarbageCollection',
documentation_url='https://browserbench.org/Speedometer2.1')
class Speedometer2MinorMS(Speedometer2):
"""The latest Speedometer2 benchmark without the MinorMS flag.
Shows the performance of Scavenger young generation GC in V8.
"""
@classmethod
def Name(cls):
return 'speedometer2-minorms'
def SetExtraBrowserOptions(self, options):
options.AppendExtraBrowserArgs('--js-flags=--minor-ms')
@benchmark.Info(emails=['rasikan@google.com', 'wnwen@google.com'],
component='Blink>JavaScript',
documentation_url='https://browserbench.org/Speedometer2.1')
class Speedometer2Predictable(Speedometer2):
"""The latest Speedometer2 benchmark with V8's `predictable` mode.
This should (hopefully) help reduce variance in the score.
"""
@classmethod
def Name(cls):
return 'speedometer2-predictable'
def SetExtraBrowserOptions(self, options):
options.AppendExtraBrowserArgs('--js-flags=--predictable')
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