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Issue 893855 link

Starred by 1 user
Status: WontFix
Owner:
tbansal@chromium.org
Closed: Nov 28
Cc:
m...@chromium.org
tbansal@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocking:
issue 850624



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7.8%-62.8% regression in system_health.memory_mobile at 597102:597202

Project Member Reported by m...@chromium.org, Oct 9 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Oct 9 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=893855

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=d8a4e0f7776ea0973ba776419c663bea19bcf3328ea2b4824e98c56d4fd23f02


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

Android Nexus6 WebView Perf
android-nexus5x-perf

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

Comment 3 by 42576172...@developer.gserviceaccount.com, Oct 10

Cc: tbansal@chromium.org
Owner: tbansal@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/110ca12ce40000

NavigationPredictor: Skip storage of duplicate anchor elements by tbansal@chromium.org
https://chromium.googlesource.com/chromium/src/+/70974c1a00b4ef70f2df877bddcc842ff30c91a2
memory:webview:all_processes:reported_by_chrome:gpu:effective_size: 4.532e+07 → 7.099e+07 (+2.566e+07)

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

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

Comment 7 by 42576172...@developer.gserviceaccount.com, Oct 11 

📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/16b86fbce40000

NavigationPredictor: Skip storage of duplicate anchor elements by tbansal@chromium.org
https://chromium.googlesource.com/chromium/src/+/70974c1a00b4ef70f2df877bddcc842ff30c91a2
memory:webview:all_processes:reported_by_os:system_memory:proportional_resident_size: 1.206e+08 → 1.311e+08 (+1.049e+07)

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

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

Comment 8 by 42576172...@developer.gserviceaccount.com, Oct 11 

📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14a1166ce40000

NavigationPredictor: Skip storage of duplicate anchor elements by tbansal@chromium.org
https://chromium.googlesource.com/chromium/src/+/70974c1a00b4ef70f2df877bddcc842ff30c91a2
memory:webview:all_processes:reported_by_os:system_memory:proportional_resident_size: 1.206e+08 → 1.317e+08 (+1.113e+07)

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

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

Comment 9 by 42576172...@developer.gserviceaccount.com, Oct 11 

📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/17688b2ee40000

NavigationPredictor: Skip storage of duplicate anchor elements by tbansal@chromium.org
https://chromium.googlesource.com/chromium/src/+/70974c1a00b4ef70f2df877bddcc842ff30c91a2
memory:webview:all_processes:reported_by_os:system_memory:proportional_resident_size: 1.205e+08 → 1.287e+08 (+8.22e+06)

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

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

Comment 10 by tbansal@chromium.org, Oct 26

Blocking: 850624

Comment 11 by tbansal@chromium.org, Nov 28

Components: Blink>Loader
Status: WontFix (was: Assigned)
Marking as WontFix. More context here: https://bugs.chromium.org/p/chromium/issues/detail?id=893864#c10
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