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Issue 895321 link

Starred by 1 user
Status: Fixed
Owner:
chiniforooshan@chromium.org
Closed: Oct 17
Cc:
npm@chromium.org
chiniforooshan@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.7%-99% regression in rendering.mobile/percentage_smooth at 599319:599468

Project Member Reported by npm@chromium.org, Oct 15 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Oct 15 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=895321

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=2d77bbdb720bbf3e10212a0bf5fdad400c6221c0b4742a065dfc69a618005141


Bot(s) for this bug's original alert(s):

Android Nexus5 Perf
Android Nexus5X WebView Perf
Android Nexus6 WebView Perf
android-nexus5x-perf

rendering.mobile - Benchmark documentation link:
  https://bit.ly/rendering-benchmarks

Comment 3 by npm@chromium.org, Oct 15

Summary: 2.7%-99% regression in rendering.mobile/percentage_smooth at 599319:599468 (was: 2.7%-99% regression in rendering.mobile/thread_total_all_cpu_time_per_frame at 599319:599468)
This bug is meant for the percentage_smooth graphs
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Oct 17

Cc: chiniforooshan@chromium.org
Owner: chiniforooshan@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14897842e40000

Telemetry: migrate frame_times & percentage_smooth by chiniforooshan@chromium.org
https://chromium.googlesource.com/catapult/+/0480f8caeb27101608c99e4df2f686d6697551f4
percentage_smooth: 57.45 → 0.5936 (-56.85)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Benchmark documentation link:
  https://bit.ly/rendering-benchmarks

Comment 6 by chiniforooshan@chromium.org, Oct 17

Status: Fixed (was: Assigned)
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Oct 18 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/17e1520ae40000
►

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