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Issue 862253 link

Starred by 1 user
Status: Assigned
Owner: ----
Cc:
jgruber@chromium.org
tdres...@chromium.org
█ rfbpb@google.com
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocked on:
issue 862654


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7.4% regression in octane at 571776:571781

Project Member Reported by tdres...@chromium.org, Jul 10 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jul 10 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=862253

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=4793e302657fa442c8a9d64760fcd9279ae9f739aadf85adc6763810f098b313


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

android-webview-nexus5X
Project Member

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

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/14c9e2aaa40000

Buildbucket says the build completed successfully, but Pinpoint can't find the isolate hash.
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Jul 11 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/12114f24a40000

Buildbucket says the build completed successfully, but Pinpoint can't find the isolate hash.

Comment 6 by simonhatch@chromium.org, Jul 11

Blockedon: 862654
Blocking on  crbug.com/862654  - Pinpoint failure locating isolate hash.

Comment 7 by dtu@chromium.org, Jul 13 

 Issue 862654  is fixed. I'm re-running these jobs.
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Jul 14

Cc: rfbpb@google.com jgruber@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14a32a91a40000

[build] Disable slow asserts for v8_enable_fast_mksnapshot by jgruber@chromium.org
https://chromium.googlesource.com/v8/v8/+/7a0d6a50005cb96138eda849abc8b5aa45430509
8003 → No values

Revert "[heap] Added External Strings to external memory accounting." by rfbpb@google.com
https://chromium.googlesource.com/v8/v8/+/142441697586f6e0b171a6f865cba5e713d4909f
No values → 7444

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

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