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Issue 788373 link

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Issue metadata

Status: WontFix
Owner:
Closed: Mar 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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6% regression in rasterize_and_record_micro.top_25 at 516344:516486

Project Member Reported by hjd@google.com, Nov 24 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Nov 24 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=788373

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=13463b29d935d7b781430baa250eae8d13d69cb21020c4b571ed5f088c72c807


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

chromium-rel-mac11
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Nov 24 2017

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/16fccb87f80000
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Nov 26 2017

Cc: nedngu...@google.com wkorman@chromium.org
Owner: wkorman@chromium.org
Status: Assigned (was: Untriaged)
๐Ÿ“ Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/16fccb87f80000

Revert "Update static snapshot for a batch of Google sites."
By wkorman@chromium.org ยท Tue Nov 14 21:36:50 2017
chromium @ 0d1b568fe9d6e44bb2829841f7e6b0b533cfccba

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

Comment 4 by npm@chromium.org, Dec 7 2017

Ping wkorman, could you take a look?
Owner: vmp...@chromium.org
Transferring these to vmpstr@ as owner of the involved benchmark.

Note that the r_and_r benchmark is in consideration to be replaced (for perf regression monitoring purposes at least) by an updated repaint benchmark. More on that at issue 770800.
vmpstr: any update on this bug?
Components: Internals>GPU>Metrics

Comment 8 by vmp...@chromium.org, Mar 26 2018

Status: WontFix (was: Assigned)
According to pinpoint this is a change as a result of updating pagesets. If that's the case this should be considered the new "norm" for the tests. Please re-open if you disagree.

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