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Issue 902931 link

Starred by 1 user
Status: WontFix
Owner:
leszeks@chromium.org
Closed: Dec 13
Cc:
leszeks@chromium.org
lanwei@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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8.7%-12% regression in system_health.common_desktop at 601125:601167

Project Member Reported by lanwei@chromium.org, Nov 7 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Nov 7 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=902931

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=dc4ed297dc1d879e137feb92971e31830cb23778cac312d752e81cdf3e96beff


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

linux-perf
mac-10_12_laptop_low_end-perf
mac-10_13_laptop_high_end-perf

system_health.common_desktop - Benchmark documentation link:
  https://bit.ly/system-health-benchmarks
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Nov 7

Cc: leszeks@chromium.org
Owner: leszeks@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/137548dee40000

Reland "[blink] Control ScriptStreamer with ScriptResource" by leszeks@chromium.org
https://chromium.googlesource.com/chromium/src/+/dd9df78ccc1e1ac79a5657966a264562c6d03fb7
cpu_time_percentage: 0.7329 → 0.8188 (+0.08591)

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

Benchmark documentation link:
  https://bit.ly/system-health-benchmarks

Comment 4 by leszeks@chromium.org, Dec 13

Status: WontFix (was: Assigned)
WAI, increased streaming == increased cpu time
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