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Issue 849049 link

Starred by 1 user
Status: Fixed
Owner:
jdarpinian@chromium.org
Closed: Jun 2018
Cc:
█ pmeenan@chromium.org
jdarpinian@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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17.2%-62.6% regression in blink_perf.canvas at 563308:563459

Project Member Reported by pmeenan@chromium.org, Jun 2 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jun 2 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=849049

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c11ed67073fe2562fd0869f25a4d1f4d4121cd2165b3f4560337f3e93ddef911


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

android-nexus5
android-webview-nexus6
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 6 2018

Cc: jdarpinian@chromium.org
Owner: jdarpinian@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/1288f50e240000

GPU: Remove transfer buffer autoflushing. by jdarpinian@chromium.org
https://chromium.googlesource.com/chromium/src/+/dcfaac01164977c0e9862880ba33ba6edb5639c2
196.6 → 163.1 (-33.47)

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

Comment 4 by jdarpinian@chromium.org, Jun 6 2018

Status: Fixed (was: Assigned)
Reverted https://chromium-review.googlesource.com/c/chromium/src/+/1087370
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jun 27 2018 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/15a41fc0a40000

All of the runs failed. The most common error (20/20 runs) was:
ReadValueError: Could not find values matching: {'histogram': u'upload-video-to-sub-texture'}
►

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