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Issue 806834 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Mar 2018
Cc:
jgruber@chromium.org
█ cwhan.t...@gmail.com
primiano@chromium.org
petermarshall@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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6.9% regression in memory.desktop at 531528:531658

Project Member Reported by primiano@chromium.org, Jan 29 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jan 29 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=806834

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=38c710c8ef1bd669733e9469702569f52e352e23bdf40f3507d158e21c35f061


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

chromium-rel-mac12
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jan 30 2018

Cc: cwhan.t...@gmail.com petermarshall@chromium.org jgruber@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14dac92a840000

[typedarray] Reimplement TA.p.subarray as CSA
By cwhan.tunz@gmail.com · Wed Jan 24 12:03:14 2018
v8 @ 47aa7b77d90f863e3411c77e29edf6a1c8d51091

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

Comment 4 by sullivan@chromium.org, Feb 8 2018

Status: Untriaged (was: Assigned)
Pinpoint actually shows memory decreasing at the CL in #3. Going to try one more bisect, not sure what we can do if it doesn't repro.

Comment 6 by petermarshall@chromium.org, Feb 8 2018 

Agreed, graph is very noisy
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Feb 8 2018

Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/13da8bb9840000

[typedarray] Reimplement TA.p.subarray as CSA by cwhan.tunz@gmail.com
v8 @ 47aa7b77d90f863e3411c77e29edf6a1c8d51091

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

Comment 8 by sullivan@chromium.org, Mar 16 2018

Status: WontFix (was: Assigned)
This recovered, and bisect couldn't repro a real regression.
►

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