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Issue 880370 link

Starred by 1 user
Status: WontFix
Owner:
eirage@chromium.org
Closed: Sep 18
Cc:
maxlg@chromium.org
eirage@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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A zero-to-nonzero to 5% regression in rendering.mobile at 587358:587450

Project Member Reported by maxlg@chromium.org, Sep 4 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Sep 4 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=880370

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=85462edb94628e2ea3dcfb7aaf58e6e1e2e3d1008d1528f72f234632038a851e


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

Android Nexus5 Perf
android-nexus5x-perf

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

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 5 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/11be49ab640000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Sep 18

Cc: eirage@chromium.org
Owner: eirage@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/12f40a0f640000

turn off use-zoom-for-dsf on Android by eirage@chromium.org
https://chromium.googlesource.com/chromium/src/+/14d5c4330c08ac9bcdcda7960561e3e92c135da6
258.9 → 271.9 (+13.01)

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

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

Comment 6 by eirage@chromium.org, Sep 18

Status: WontFix (was: Assigned)
regression at commit #587380 is caused by turning off zoom-for-dsf which is turning on at commit #579542. There is a similar improvement when enable (around July 31).
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