New issue
Advanced search Search tips

Issue 861660 link

Starred by 1 user
Status: Duplicate
Owner:
sigurds@chromium.org
Closed: Jul 16
Cc:
chaopeng@chromium.org
sigurds@chromium.org
petermarshall@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocked on:
issue 862654


Sign in to add a comment

39.2% regression in v8.browsing_mobile at 568483:568607

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

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

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=861660

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=8e049095a1b4a9c30beed4a90b1ff0d2fcd9fb47adac88b5c3bbf6639b6da6ab


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

android-nexus5
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jul 9 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/14a5fb0aa40000

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

Comment 4 by petermarshall@chromium.org, Jul 12

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

Comment 5 by dtu@chromium.org, Jul 13 

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

Comment 7 by 42576172...@developer.gserviceaccount.com, Jul 14 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/10079511a40000
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Jul 16

Cc: chaopeng@chromium.org sigurds@chromium.org
Owner: sigurds@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14c7c036a40000

Set TouchStartExpectedSoon only after we seen a blocking event by chaopeng@chromium.org
https://chromium.googlesource.com/chromium/src/+/4a2ebc8dad89ca0042d0babd619f4ea35e3ac072
2.707e+06 → 3.948e+06 (+1.241e+06)

[embedded-builtins] Enable on all arches except x86 for benchmarks by sigurds@chromium.org
https://chromium.googlesource.com/v8/v8/+/f5a8352b0fbba0d88104de7949a0d0c238765cf8
3.905e+06 → 3.688e+06 (-2.174e+05)

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

Comment 10 by chaopeng@chromium.org, Jul 16

Mergedinto: 855443
Status: Duplicate (was: Assigned)
►

Sign in to add a comment