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Issue 820023 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Apr 2018
Cc:
petermarshall@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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15.4% regression in v8.browsing_desktop at 540936:541033

Project Member Reported by petermarshall@chromium.org, Mar 8 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Mar 8 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=820023

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=8758287d2f553b83d982da67f9fd2dc4c2ee5f0567fe2d5d1b3e895fd4ea69ac


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

chromium-rel-win7-dual
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 8 2018 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/151a5f6c440000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Mar 9 2018 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/1664e642440000
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Mar 12 2018 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/12bae316440000
Project Member

Comment 10 by 42576172...@developer.gserviceaccount.com, Mar 12 2018 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/14e4dc36440000
Project Member

Comment 11 by 42576172...@developer.gserviceaccount.com, Mar 13 2018

Cc: perezju@chromium.org ca...@igalia.com mythria@chromium.org mstarzinger@chromium.org jgruber@chromium.org mlippautz@chromium.org gsat...@chromium.org bmeu...@chromium.org mvstan...@chromium.org cbruni@chromium.org adamk@chromium.org ishell@chromium.org clemensh@chromium.org catapult...@skia-buildbots.google.com.iam.gserviceaccount.com yangguo@chromium.org machenb...@chromium.org jarin@chromium.org rmcilroy@chromium.org hablich@chromium.org charliea@chromium.org jkummerow@chromium.org grt@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 15 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/12b83956440000

Move exception handler table into instruction stream. by mstarzinger@chromium.org
https://chromium.googlesource.com/v8/v8/+/fafd1cdd358f21edb2dfabb642a0dd3288abaa11

Reland: [Compiler] Use CompilationCache for StreamedScript compilation. by rmcilroy@chromium.org
https://chromium.googlesource.com/v8/v8/+/910f45fa8d1270909ef84908504ccba3b54e1f44

[runtime] Move validity cell from PrototypeInfo to Map. by ishell@chromium.org
https://chromium.googlesource.com/v8/v8/+/40a3e6dcb9bdb5cb2a7f6e29fa8e4de75e538ef6

Reland "[parser] Remove pretenuring of closures assigned to properties" by adamk@chromium.org
https://chromium.googlesource.com/v8/v8/+/3d7ad2e7e53d3cd6add51512580c054abf7e5805

[parser] don't generate unnecessary ADDs for template strings by caitp@igalia.com
https://chromium.googlesource.com/v8/v8/+/b53189e8afa9c535bc2aed36df29aa2696177687

[runtime] Add BOILERPLATE_DESCRIPTION_TYPE InstanceType by cbruni@chromium.org
https://chromium.googlesource.com/v8/v8/+/1f307ba52fa3a7f820be554f7212b7b302b49b62

Roll V8 back to 6.6.346. by grt@chromium.org
https://chromium.googlesource.com/chromium/src/+/1808b6997fe1e50153125f054a6589863733b5bf

[runtime] Move validity cell from PrototypeInfo to Map. by ishell@chromium.org
https://chromium.googlesource.com/v8/v8/+/40a3e6dcb9bdb5cb2a7f6e29fa8e4de75e538ef6

[bigint] Expose BigInt on the API by jkummerow@chromium.org
https://chromium.googlesource.com/v8/v8/+/ed2e7dc6187b2fe3291be1de5ca3e77e4925d9b8

Reland "[parser] Remove pretenuring of closures assigned to properties" by adamk@chromium.org
https://chromium.googlesource.com/v8/v8/+/3d7ad2e7e53d3cd6add51512580c054abf7e5805

[callbacks] Clean up PropertyCallbackArguments by cbruni@chromium.org
https://chromium.googlesource.com/v8/v8/+/bb862bbc504db5a296ced8e057923cc1d83606f8

[runtime] Add BOILERPLATE_DESCRIPTION_TYPE InstanceType by cbruni@chromium.org
https://chromium.googlesource.com/v8/v8/+/1f307ba52fa3a7f820be554f7212b7b302b49b62

[builtins] Enable embedded builtins and add testing variants by jgruber@chromium.org
https://chromium.googlesource.com/v8/v8/+/abcc28ced071faee637d5fd59d06cfdf80d8ea3f

[Soundwave] Separate bug id from alert status by perezju@chromium.org
https://chromium.googlesource.com/catapult/+/20f7f3364b73da7df7ffdf74536fc40e40ca3164

Roll src/third_party/catapult/ 406b235a9..6fbfa7cb2 (29 commits) by catapult-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com
https://chromium.googlesource.com/chromium/src/+/a08dc477b554bb564bc861567a54c1f88ced57a2

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

Comment 12 by petermarshall@chromium.org, Apr 5 2018

Cc: -perezju@chromium.org -mlippautz@chromium.org -grt@chromium.org -machenb...@chromium.org -catapult...@skia-buildbots.google.com.iam.gserviceaccount.com -bmeu...@chromium.org -mvstan...@chromium.org -jkummerow@chromium.org -yangguo@chromium.org -jgruber@chromium.org -cbruni@chromium.org -jarin@chromium.org -gsat...@chromium.org -ca...@igalia.com -hablich@chromium.org -mythria@chromium.org -charliea@chromium.org -adamk@chromium.org -rmcilroy@chromium.org -ishell@chromium.org -mstarzinger@chromium.org -clemensh@chromium.org
Status: WontFix (was: Assigned)
Blamed commit in pinpoint has been reverted
►

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