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al...@gmail.com <al...@gmail.com>
an...@google.com <an...@google.com> #2
Automatic regression verification started for measurement:
ChromiumPerf/win-10_laptop_low_end-perf/rendering.desktop/thread_total_rendering_cpu_time_per_frame/video_to_hw_accelerated_canvas
Verification workflow id: projects/62121018386/locations/us-central1/workflows/sandwich-verification-workflow-prod/executions/5112c6d4-95b1-4ee6-bfd4-1e9406f744d4
ChromiumPerf/win-10_laptop_low_end-perf/rendering.desktop/thread_total_rendering_cpu_time_per_frame/video_to_hw_accelerated_canvas
Verification workflow id: projects/62121018386/locations/us-central1/workflows/sandwich-verification-workflow-prod/executions/5112c6d4-95b1-4ee6-bfd4-1e9406f744d4
vi...@google.com <vi...@google.com>
vi...@google.com <vi...@google.com> #3
🥪 Regression verification projects/62121018386/locations/us-central1/workflows/sandwich-verification-workflow-prod/executions/5112c6d4-95b1-4ee6-bfd4-1e9406f744d4 job 17e5aa03610000 for test: ChromiumPerf/win-10_laptop_low_end-perf/rendering.desktop/thread_total_rendering_cpu_time_per_frame/video_to_hw_accelerated_canvas
reproduced the regression with statistic: {'control_median': 45.221000000000004, 'lower': 54.54632812894196, 'p_value': 1.862645149230957e-09, 'treatment_median': 76.71385000000001, 'upper': 76.74048551703898}.
Proceed to bisection.
reproduced the regression with statistic: {'control_median': 45.221000000000004, 'lower': 54.54632812894196, 'p_value': 1.862645149230957e-09, 'treatment_median': 76.71385000000001, 'upper': 76.74048551703898}.
Proceed to bisection.
al...@gmail.com <al...@gmail.com> #4
📍 Pinpoint job created and queued.
https://pinpoint-dot-chromeperf.appspot.com/job/17b5aa03610000
Created by chromeperf@appspot.gserviceaccount.com
Benchmark: rendering.desktop
Story: video_to_hw_accelerated_canvas
Measurement: thread_total_rendering_cpu_time_per_frame
The job has been scheduled on the "win-10_laptop_low_end-perf" queue which currently has
1 pending jobs.
Created by chromeperf@appspot.gserviceaccount.com
Benchmark: rendering.desktop
Story: video_to_hw_accelerated_canvas
Measurement: thread_total_rendering_cpu_time_per_frame
The job has been scheduled on the "win-10_laptop_low_end-perf" queue which currently has
1 pending jobs.
an...@google.com <an...@google.com> #5
Automatic bisection started for measurement:
ChromiumPerf/win-10_laptop_low_end-perf/rendering.desktop/thread_total_rendering_cpu_time_per_frame/video_to_hw_accelerated_canvas
To opt-out of further automatically started bisections for this issue, please
add the <b>Chromeperf-Auto-BisectOptOut</b> label.
ChromiumPerf/win-10_laptop_low_end-perf/rendering.desktop/thread_total_rendering_cpu_time_per_frame/video_to_hw_accelerated_canvas
To opt-out of further automatically started bisections for this issue, please
add the <b>Chromeperf-Auto-BisectOptOut</b> label.
vi...@google.com <vi...@google.com> #7
<b>📍 Found a significant difference at 1 commit.</b>
14 revisions compared.
https://pinpoint-dot-chromeperf.appspot.com/job/17b5aa03610000
<b>D3D11: Implement B2T using shaders.</b> by lehoangquyen@chromium.org
https://dawn.googlesource.com/dawn/+/95abcd95f5c14a33a1da109ad046353a676463ab
thread_total_rendering_cpu_time_per_frame: 46.51 → 80.46 (+33.95) (+73%)
Understanding performance regressions:
http://g.co/ChromePerformanceRegressions
Benchmark documentation link:
https://bit.ly/rendering-benchmarks
You can view the full results and re-run the Pinpoint job at:
https://pinpoint-dot-chromeperf.appspot.com/job/17b5aa03610000
If you think Pinpoint blamed the wrong commit, please add issue to
`Chromeperf-CulpritDetection-NeedsAttention` (hotlist:5670048) and
unassign yourself so that a sheriff can help diagnose.
14 revisions compared.
<b>D3D11: Implement B2T using shaders.</b> by lehoangquyen@chromium.org
thread_total_rendering_cpu_time_per_frame: 46.51 → 80.46 (+33.95) (+73%)
Understanding performance regressions:
Benchmark documentation link:
You can view the full results and re-run the Pinpoint job at:
If you think Pinpoint blamed the wrong commit, please add issue to
`Chromeperf-CulpritDetection-NeedsAttention` (hotlist:5670048) and
unassign yourself so that a sheriff can help diagnose.
Description
What
User experience
What type of Android issue is this?
Battery / Charging
What steps would let us observe this issue?
What was the effect of this issue on your device usage, such as lost time or work?
High
When
Time and frequency
Time when bug report was triggered: Mar 21, 2025 11:16 AM GMT+01:00
How often has this happened?
Every time
Where
Component
Originating component: <not visible> (1684638)
Build and device data
- Build Number: google/lynx_beta/lynx:16/BP22.250221.013/13218340:user/release-keys
(Note: It is the build when sending this report. For exact build reference, please see the attached bugreport.)
Debugging information
Google Play services
com.google.android.gms
Version 250862035 (25.08.62 (260400-735740632))
System App (Updated)
Android System WebView
com.google.android.webview
Version 694313833 (133.0.6943.138)
System App (Updated)
Network operator: Iliad
SIM operator: Iliad
Filed by Android Beta Feedback. Version (Updated): 2.46-betterbug.external_20241023_RC01 (DOGFOOD)https://developer.android.com/preview/feedback#feedback-app .
To learn more about our feedback process, please visit