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Issue 903761 link

Starred by 1 user
Status: Fixed
Owner:
oysteine@chromium.org
Closed: Nov 27
Cc:
oysteine@chromium.org
█ alexclarke@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.8%-12.1% regression in rendering.desktop/tasks_per_frame_total_all at 606236:606317

Project Member Reported by alexclarke@chromium.org, Nov 9 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Nov 9 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=903761

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ce2e2e43a2f849de5b381fcb7dcb7fa27ecf784f7b470fda727e8416a9502818


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

linux-perf
mac-10_12_laptop_low_end-perf

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

Comment 3 by 42576172...@developer.gserviceaccount.com, Nov 9

Cc: oysteine@chromium.org
Owner: oysteine@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/104a93e3e40000

Reland "Perfetto: Optimization to avoid string table lookup for _END events" by oysteine@chromium.org
https://chromium.googlesource.com/chromium/src/+/c972056412f05ea6253d8c678cd0c789f9396244
tasks_per_frame_total_all: 240.7 → 269.6 (+28.91)

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

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

Comment 4 by oysteine@chromium.org, Nov 27

Status: Fixed (was: Assigned)
Change reverted and graphs recovered.
►

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