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Issue 783813 link

Starred by 1 user
Status: WontFix
Owner:
nedngu...@google.com
Closed: Jan 2018
Cc:
█ xunji...@chromium.org
lingyun....@intel.com
█ alexclarke@chromium.org
nedngu...@google.com
tombergan@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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45.6%-55.5% improvement in loading.desktop at 514963:515151

Project Member Reported by alexclarke@chromium.org, Nov 10 2017 
Suspiciously large improvement.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Nov 10 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=783813

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=08b28d894ff316b56cd1a78c371338b3e952389bc5ffd375cf372fe03bd4f4a6


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

chromium-rel-mac12
linux-release

Comment 3 by sullivan@chromium.org, Jan 11 2018 

A couple different wpr-go updates in pinpoint. Re-running, if it's one of them we should make sure the page is being loaded/measured correctly.
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Jan 13 2018

Cc: nedngu...@google.com lingyun....@intel.com xunji...@chromium.org tombergan@chromium.org
Owner: nedngu...@google.com
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14d18baf040000

[wpr-go] Ensure 'Date' is updated as current date in response header
By lingyun.cai@intel.com · Tue Nov 07 03:33:48 2017
catapult @ b33d83ad5d4f4f59a87d7a68efa50455fc10a76d

Update wprgo binaries to latest version
By nednguyen@google.com · Tue Nov 07 14:06:23 2017
catapult @ 564e33d345ee080be36ad0e6b6107afbcd09df4d

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

Comment 6 by nedngu...@google.com, Jan 13 2018

Status: WontFix (was: Assigned)

Comment 7 by nedngu...@google.com, Jan 13 2018 

This is a test change & it makes the test more realistic
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