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Issue 772288 link

Starred by 2 users

Issue metadata

Status: WontFix
Owner:
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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6.9%-93.4% regression in v8.runtimestats.browsing_desktop at 506317:506509

Project Member Reported by jarin@google.com, Oct 6 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=772288

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=0514a2ce6aef044b84f4ecc6726853df7d1c792b3f26b0243032faa4ba7f2c54


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

chromium-rel-mac-retina
chromium-rel-mac11
chromium-rel-mac11-air
chromium-rel-mac12
chromium-rel-win10
chromium-rel-win7-dual
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win8-dual
linux-release
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, May 15 2018

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/14a5bec8240000

All of the attempts failed. See the individual attempts for details on each error.
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, May 15 2018

Cc: marja@chromium.org
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/17f04b90240000

[parser] Skipping inner funcs: Turn flag back on. by marja@chromium.org
https://chromium.googlesource.com/v8/v8/+/fa3b73fffe232b601d2a94f129446f41c765a86e

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

Comment 6 by marja@chromium.org, May 15 2018

Owner: marja@chromium.org
Status: WontFix (was: Assigned)
Oh, this old one is popping up again?

This bug is about the background parsing time going up, but based on our analysis back then, the total parse time still goes down.

Comment 7 by jarin@chromium.org, May 15 2018

Oh, I am sorry, I had some old bugs that I am trying to triage and pinpoint helpfully assigns to people :-/

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