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Issue 903210 link

Starred by 1 user
Status: Assigned
Owner:
leszeks@chromium.org
Cc:
leszeks@chromium.org
█ alexclarke@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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Java heap use increases when enabling script resource controlled streaming

Project Member Reported by alexclarke@chromium.org, Nov 8 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Nov 8 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=903210

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=8e80a98b661002213314b24263f61219a168f144080f3ba1b8e99338e420b53e


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

Android Nexus5X WebView Perf
Android Nexus6 WebView Perf

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

Comment 3 by 42576172...@developer.gserviceaccount.com, Nov 8

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/13d77bdbe40000

Reland^3 "[blink] Control ScriptStreamer with ScriptResource" by leszeks@chromium.org
https://chromium.googlesource.com/chromium/src/+/31bcf8aa5ab66f390b207bb0a712ccb5cefe8e11
memory:webview:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size: 4.251e+06 → 5.641e+06 (+1.39e+06)

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

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

Comment 4 by leszeks@chromium.org, Dec 13

Summary: Java heap use increases when enabling script resource controlled streaming (was: 11.2%-34.1% regression in system_health.memory_mobile at 605769:605868)
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