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Issue 922578 link

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Issue metadata

Status: Duplicate
Owner:
Closed: Jan 16
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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94.5%-99.7% regression in blink_perf.layout at 619348:619457

Project Member Reported by sullivan@chromium.org, Jan 16 (6 days ago)

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jan 16 (6 days ago)

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=922578

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=52aaa630e86ce3ea4eb678e1a9f040abe006d964a99465a330f08a466cf546c9


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

mac-10_12_laptop_low_end-perf

blink_perf.layout - Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Jan 16 (6 days ago)

Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jan 16 (6 days ago)

Cc: mstensho@chromium.org
Owner: mstensho@chromium.org
Status: Assigned (was: Unconfirmed)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/1212be7c540000

Less restrictive internal column count limit. by mstensho@chromium.org
https://chromium.googlesource.com/chromium/src/+/64752ee4b1b93f069b2d64a4327af81319f45191
multicol_tall-content-short-columns-realistic: 1.224e+04 → 696.3 (-1.154e+04)

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

Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks

Comment 4 by mstensho@chromium.org, Jan 16 (6 days ago)

Mergedinto: 919532
Status: Duplicate (was: Assigned)

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