| # 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. |
| from telemetry.page import page as page_module |
| from telemetry.page import page_set as page_set_module |
| |
| |
| class ToughSchedulingCasesPage(page_module.Page): |
| |
| def __init__(self, url, page_set): |
| super(ToughSchedulingCasesPage, self).__init__( |
| url=url, page_set=page_set, credentials_path='data/credentials.json') |
| self.user_agent_type = 'mobile' |
| self.archive_data_file = 'data/tough_scheduling_cases.json' |
| |
| def RunSmoothness(self, action_runner): |
| interaction = action_runner.BeginGestureInteraction( |
| 'ScrollAction', is_smooth=True) |
| action_runner.ScrollPage() |
| interaction.End() |
| |
| |
| class Page1(ToughSchedulingCasesPage): |
| |
| """ Why: Simulate oversubscribed main thread """ |
| |
| def __init__(self, page_set): |
| super(Page1, self).__init__( |
| url='file://tough_scheduling_cases/simple_text_page.html?main_busy', |
| page_set=page_set) |
| |
| self.synthetic_delays = {'cc.BeginMainFrame': {'target_duration': 0.008}} |
| |
| |
| class Page2(ToughSchedulingCasesPage): |
| |
| """ Why: Simulate oversubscribed main thread """ |
| |
| def __init__(self, page_set): |
| super(Page2, self).__init__( |
| # pylint: disable=C0301 |
| url='file://tough_scheduling_cases/simple_text_page.html?main_very_busy', |
| page_set=page_set) |
| |
| self.synthetic_delays = {'cc.BeginMainFrame': {'target_duration': 0.024}} |
| |
| |
| class Page3(ToughSchedulingCasesPage): |
| |
| """ Why: Simulate a page with a a few graphics layers """ |
| |
| def __init__(self, page_set): |
| super(Page3, self).__init__( |
| # pylint: disable=C0301 |
| url='file://tough_scheduling_cases/simple_text_page.html?medium_layers', |
| page_set=page_set) |
| |
| self.synthetic_delays = { |
| 'cc.DrawAndSwap': {'target_duration': 0.004}, |
| 'gpu.PresentingFrame': {'target_duration': 0.004}, |
| 'cc.BeginMainFrame': {'target_duration': 0.004} |
| } |
| |
| |
| class Page4(ToughSchedulingCasesPage): |
| |
| """ Why: Simulate a page with many graphics layers """ |
| |
| def __init__(self, page_set): |
| super(Page4, self).__init__( |
| # pylint: disable=C0301 |
| url='file://tough_scheduling_cases/simple_text_page.html?many_layers', |
| page_set=page_set) |
| |
| self.synthetic_delays = { |
| 'cc.DrawAndSwap': {'target_duration': 0.012}, |
| 'gpu.PresentingFrame': {'target_duration': 0.012}, |
| 'cc.BeginMainFrame': {'target_duration': 0.012} |
| } |
| |
| |
| class Page5(ToughSchedulingCasesPage): |
| |
| """ Why: Simulate a page with expensive recording and rasterization """ |
| |
| def __init__(self, page_set): |
| super(Page5, self).__init__( |
| # pylint: disable=C0301 |
| url='file://tough_scheduling_cases/simple_text_page.html?medium_raster', |
| page_set=page_set) |
| |
| self.synthetic_delays = { |
| 'cc.RasterRequiredForActivation': {'target_duration': 0.004}, |
| 'cc.BeginMainFrame': {'target_duration': 0.004}, |
| 'gpu.AsyncTexImage': {'target_duration': 0.004} |
| } |
| |
| |
| class Page6(ToughSchedulingCasesPage): |
| |
| """ Why: Simulate a page with expensive recording and rasterization """ |
| |
| def __init__(self, page_set): |
| super(Page6, self).__init__( |
| # pylint: disable=C0301 |
| url='file://tough_scheduling_cases/simple_text_page.html?heavy_raster', |
| page_set=page_set) |
| |
| self.synthetic_delays = { |
| 'cc.RasterRequiredForActivation': {'target_duration': 0.024}, |
| 'cc.BeginMainFrame': {'target_duration': 0.024}, |
| 'gpu.AsyncTexImage': {'target_duration': 0.024} |
| } |
| |
| |
| class Page7(ToughSchedulingCasesPage): |
| |
| """ Why: Medium cost touch handler """ |
| |
| def __init__(self, page_set): |
| super(Page7, self).__init__( |
| # pylint: disable=C0301 |
| url='file://tough_scheduling_cases/touch_handler_scrolling.html?medium_handler', |
| page_set=page_set) |
| |
| self.synthetic_delays = {'blink.HandleInputEvent': |
| {'target_duration': 0.008}} |
| |
| |
| class Page8(ToughSchedulingCasesPage): |
| |
| """ Why: Slow touch handler """ |
| |
| def __init__(self, page_set): |
| super(Page8, self).__init__( |
| # pylint: disable=C0301 |
| url='file://tough_scheduling_cases/touch_handler_scrolling.html?slow_handler', |
| page_set=page_set) |
| |
| self.synthetic_delays = {'blink.HandleInputEvent': |
| {'target_duration': 0.024}} |
| |
| |
| class Page9(ToughSchedulingCasesPage): |
| |
| """ Why: Touch handler that often takes a long time """ |
| |
| def __init__(self, page_set): |
| super(Page9, self).__init__( |
| # pylint: disable=C0301 |
| url='file://tough_scheduling_cases/touch_handler_scrolling.html?janky_handler', |
| page_set=page_set) |
| |
| self.synthetic_delays = {'blink.HandleInputEvent': |
| {'target_duration': 0.024, 'mode': 'alternating'} |
| } |
| |
| |
| class Page10(ToughSchedulingCasesPage): |
| |
| """ Why: Touch handler that occasionally takes a long time """ |
| |
| def __init__(self, page_set): |
| super(Page10, self).__init__( |
| # pylint: disable=C0301 |
| url='file://tough_scheduling_cases/touch_handler_scrolling.html?occasionally_janky_handler', |
| page_set=page_set) |
| |
| self.synthetic_delays = {'blink.HandleInputEvent': |
| {'target_duration': 0.024, 'mode': 'oneshot'}} |
| |
| |
| class Page11(ToughSchedulingCasesPage): |
| |
| """ Why: Super expensive touch handler causes browser to scroll after a |
| timeout. |
| """ |
| |
| def __init__(self, page_set): |
| super(Page11, self).__init__( |
| # pylint: disable=C0301 |
| url='file://tough_scheduling_cases/touch_handler_scrolling.html?super_slow_handler', |
| page_set=page_set) |
| |
| self.synthetic_delays = {'blink.HandleInputEvent': |
| {'target_duration': 0.2}} |
| |
| |
| class Page12(ToughSchedulingCasesPage): |
| |
| """ Why: Super expensive touch handler that only occupies a part of the page. |
| """ |
| |
| def __init__(self, page_set): |
| super(Page12, self).__init__( |
| url='file://tough_scheduling_cases/div_touch_handler.html', |
| page_set=page_set) |
| |
| self.synthetic_delays = {'blink.HandleInputEvent': {'target_duration': 0.2}} |
| |
| |
| class Page13(ToughSchedulingCasesPage): |
| |
| """ Why: Test a moderately heavy requestAnimationFrame handler """ |
| |
| def __init__(self, page_set): |
| super(Page13, self).__init__( |
| url='file://tough_scheduling_cases/raf.html?medium_handler', |
| page_set=page_set) |
| |
| self.synthetic_delays = { |
| 'cc.RasterRequiredForActivation': {'target_duration': 0.004}, |
| 'cc.BeginMainFrame': {'target_duration': 0.004}, |
| 'gpu.AsyncTexImage': {'target_duration': 0.004} |
| } |
| |
| |
| class Page14(ToughSchedulingCasesPage): |
| |
| """ Why: Test a moderately heavy requestAnimationFrame handler """ |
| |
| def __init__(self, page_set): |
| super(Page14, self).__init__( |
| url='file://tough_scheduling_cases/raf.html?heavy_handler', |
| page_set=page_set) |
| |
| self.synthetic_delays = { |
| 'cc.RasterRequiredForActivation': {'target_duration': 0.024}, |
| 'cc.BeginMainFrame': {'target_duration': 0.024}, |
| 'gpu.AsyncTexImage': {'target_duration': 0.024} |
| } |
| |
| |
| class Page15(ToughSchedulingCasesPage): |
| |
| """ Why: Simulate a heavily GPU bound page """ |
| |
| def __init__(self, page_set): |
| super(Page15, self).__init__( |
| url='file://tough_scheduling_cases/raf.html?gpu_bound', |
| page_set=page_set) |
| |
| self.synthetic_delays = {'gpu.PresentingFrame': {'target_duration': 0.1}} |
| |
| |
| class Page16(ToughSchedulingCasesPage): |
| |
| """ Why: Test a requestAnimationFrame handler with a heavy first frame """ |
| |
| def __init__(self, page_set): |
| super(Page16, self).__init__( |
| url='file://tough_scheduling_cases/raf.html?heavy_first_frame', |
| page_set=page_set) |
| |
| self.synthetic_delays = {'cc.BeginMainFrame': {'target_duration': 0.15, |
| 'mode': 'oneshot'}} |
| |
| |
| class Page17(ToughSchedulingCasesPage): |
| |
| """ Why: Medium stress test for the scheduler """ |
| |
| def __init__(self, page_set): |
| super(Page17, self).__init__( |
| url='file://tough_scheduling_cases/raf_touch_animation.html?medium', |
| page_set=page_set) |
| |
| self.synthetic_delays = { |
| 'cc.DrawAndSwap': {'target_duration': 0.004}, |
| 'cc.BeginMainFrame': {'target_duration': 0.004} |
| } |
| |
| |
| class Page18(ToughSchedulingCasesPage): |
| |
| """ Why: Heavy stress test for the scheduler """ |
| |
| def __init__(self, page_set): |
| super(Page18, self).__init__( |
| url='file://tough_scheduling_cases/raf_touch_animation.html?heavy', |
| page_set=page_set) |
| |
| self.synthetic_delays = { |
| 'cc.DrawAndSwap': {'target_duration': 0.012}, |
| 'cc.BeginMainFrame': {'target_duration': 0.012} |
| } |
| |
| |
| class Page19(ToughSchedulingCasesPage): |
| |
| """ Why: Both main and impl thread animating concurrently """ |
| |
| def __init__(self, page_set): |
| super(Page19, self).__init__( |
| url='file://tough_scheduling_cases/split_animation.html', |
| page_set=page_set) |
| |
| def RunSmoothness(self, action_runner): |
| action_runner.Wait(3) |
| |
| |
| class Page20(ToughSchedulingCasesPage): |
| |
| """ Why: Simple JS touch dragging """ |
| |
| def __init__(self, page_set): |
| super(Page20, self).__init__( |
| url='file://tough_scheduling_cases/simple_touch_drag.html', |
| page_set=page_set) |
| |
| def RunSmoothness(self, action_runner): |
| interaction = action_runner.BeginGestureInteraction( |
| 'ScrollAction', is_smooth=True) |
| action_runner.ScrollElement( |
| selector='#card', |
| use_touch=True, |
| direction='up', |
| speed_in_pixels_per_second=150, |
| distance=400) |
| interaction.End() |
| |
| |
| class EmptyTouchHandlerPage(ToughSchedulingCasesPage): |
| |
| """ Why: Scrolling on a page with a touch handler that consumes no events but |
| may be slow """ |
| |
| def __init__(self, name, desktop, slow_handler, bounce, page_set): |
| super(EmptyTouchHandlerPage, self).__init__( |
| url='file://tough_scheduling_cases/empty_touch_handler' + |
| ('_desktop' if desktop else '') + '.html?' + name, |
| page_set=page_set) |
| |
| if slow_handler: |
| self.synthetic_delays = { |
| 'blink.HandleInputEvent': {'target_duration': 0.2} |
| } |
| |
| self.bounce = bounce |
| |
| def RunSmoothness(self, action_runner): |
| if self.bounce: |
| interaction = action_runner.BeginGestureInteraction( |
| 'ScrollBounceAction', is_smooth=True) |
| action_runner.ScrollBouncePage() |
| interaction.End() |
| else: |
| interaction = action_runner.BeginGestureInteraction( |
| 'ScrollAction', is_smooth=True) |
| # Speed and distance are tuned to run exactly as long as a scroll |
| # bounce. |
| action_runner.ScrollPage(use_touch=True, speed_in_pixels_per_second=400, |
| distance=2100) |
| interaction.End() |
| |
| |
| class SynchronizedScrollOffsetPage(ToughSchedulingCasesPage): |
| |
| """Why: For measuring the latency of scroll-synchronized effects.""" |
| |
| def __init__(self, page_set): |
| super(SynchronizedScrollOffsetPage, self).__init__( |
| url='file://tough_scheduling_cases/sync_scroll_offset.html', |
| page_set=page_set) |
| |
| def RunSmoothness(self, action_runner): |
| interaction = action_runner.BeginGestureInteraction( |
| 'ScrollBounceAction', is_smooth=True) |
| action_runner.ScrollBouncePage() |
| interaction.End() |
| |
| |
| class ToughSchedulingCasesPageSet(page_set_module.PageSet): |
| |
| """ Tough scheduler latency test cases """ |
| |
| def __init__(self): |
| super(ToughSchedulingCasesPageSet, self).__init__( |
| user_agent_type='mobile', |
| archive_data_file='data/tough_scheduling_cases.json', |
| bucket=page_set_module.INTERNAL_BUCKET) |
| |
| # Why: Simple scrolling baseline |
| self.AddPage(ToughSchedulingCasesPage( |
| 'file://tough_scheduling_cases/simple_text_page.html', |
| self)) |
| self.AddPage(Page1(self)) |
| self.AddPage(Page2(self)) |
| self.AddPage(Page3(self)) |
| self.AddPage(Page4(self)) |
| # Disabled until crbug.com/413829 is fixed. |
| # self.AddPage(Page5(self)) |
| # Disabled because of crbug.com/413829 and flakiness crbug.com/368532 |
| # self.AddPage(Page6(self)) |
| # Why: Touch handler scrolling baseline |
| self.AddPage(ToughSchedulingCasesPage( |
| 'file://tough_scheduling_cases/touch_handler_scrolling.html', |
| self)) |
| self.AddPage(Page7(self)) |
| self.AddPage(Page8(self)) |
| self.AddPage(Page9(self)) |
| self.AddPage(Page10(self)) |
| self.AddPage(Page11(self)) |
| self.AddPage(Page12(self)) |
| # Why: requestAnimationFrame scrolling baseline |
| self.AddPage(ToughSchedulingCasesPage( |
| 'file://tough_scheduling_cases/raf.html', |
| self)) |
| # Why: Test canvas blocking behavior |
| self.AddPage(ToughSchedulingCasesPage( |
| 'file://tough_scheduling_cases/raf_canvas.html', |
| self)) |
| # Disabled until crbug.com/413829 is fixed. |
| # self.AddPage(Page13(self)) |
| # Disabled because of crbug.com/413829 and flakiness crbug.com/368532 |
| # self.AddPage(Page14(self)) |
| self.AddPage(Page15(self)) |
| self.AddPage(Page16(self)) |
| # Why: Test a requestAnimationFrame handler with concurrent CSS animation |
| self.AddPage(ToughSchedulingCasesPage( |
| 'file://tough_scheduling_cases/raf_animation.html', |
| self)) |
| # Why: Stress test for the scheduler |
| self.AddPage(ToughSchedulingCasesPage( |
| 'file://tough_scheduling_cases/raf_touch_animation.html', |
| self)) |
| self.AddPage(Page17(self)) |
| self.AddPage(Page18(self)) |
| self.AddPage(Page19(self)) |
| self.AddPage(Page20(self)) |
| # Why: Baseline for scrolling in the presence of a no-op touch handler |
| self.AddPage(EmptyTouchHandlerPage( |
| name='baseline', |
| desktop=False, |
| slow_handler=False, |
| bounce=False, |
| page_set=self)) |
| # Why: Slow handler blocks scroll start |
| self.AddPage(EmptyTouchHandlerPage( |
| name='slow_handler', |
| desktop=False, |
| slow_handler=True, |
| bounce=False, |
| page_set=self)) |
| # Why: Slow handler blocks scroll start until touch ACK timeout |
| self.AddPage(EmptyTouchHandlerPage( |
| name='desktop_slow_handler', |
| desktop=True, |
| slow_handler=True, |
| bounce=False, |
| page_set=self)) |
| # Why: Scroll bounce showing repeated transitions between scrolling and |
| # sending synchronous touchmove events. Should be nearly as fast as |
| # scroll baseline. |
| self.AddPage(EmptyTouchHandlerPage( |
| name='bounce', |
| desktop=False, |
| slow_handler=False, |
| bounce=True, |
| page_set=self)) |
| # Why: Scroll bounce with slow handler, repeated blocking. |
| self.AddPage(EmptyTouchHandlerPage( |
| name='bounce_slow_handler', |
| desktop=False, |
| slow_handler=True, |
| bounce=True, |
| page_set=self)) |
| # Why: Scroll bounce with slow handler on desktop, blocks only once until |
| # ACK timeout. |
| self.AddPage(EmptyTouchHandlerPage( |
| name='bounce_desktop_slow_handler', |
| desktop=True, |
| slow_handler=True, |
| bounce=True, |
| page_set=self)) |
| # Why: For measuring the latency of scroll-synchronized effects. |
| self.AddPage(SynchronizedScrollOffsetPage(page_set=self)) |
| # Why: Good examples of poor initial scrolling |
| self.AddPage(ToughSchedulingCasesPage( |
| 'http://www.latimes.com', |
| self)) |
| self.AddPage(ToughSchedulingCasesPage( |
| 'http://m.espn.go.com/nhl/rankings', |
| self)) |
