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Issue 830812 link

Starred by 1 user
Status: Duplicate
Owner:
cbruni@chromium.org
Closed: Apr 2018
Cc:
mlippautz@chromium.org
mef@chromium.org
pmonette@chromium.org
cbruni@chromium.org
w...@chromium.org
sullivan@chromium.org
primiano@chromium.org
taku...@chromium.org
█ rkaplow@chromium.org
jbudorick@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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106.9% regression in system_health.common_desktop at 549011:549048

Project Member Reported by primiano@chromium.org, Apr 9 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Apr 9 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=830812

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=99cb4d150f6a497f0f14acc8238ad15552cee291d5586d8a9ba0f740cc6969be


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

chromium-rel-win8-dual
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 9 2018 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/16252458c40000

Comment 5 by sullivan@chromium.org, Apr 10 2018

Cc: sullivan@chromium.org
Trying again on a wider range. This metric got really noisy.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Apr 13 2018

Cc: taku...@chromium.org rkaplow@chromium.org w...@chromium.org pmonette@chromium.org mlippautz@chromium.org jbudorick@chromium.org cbruni@chromium.org mef@chromium.org
Owner: cbruni@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 4 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14d7e76cc40000

Disable test doubletap-to-jump-forwards-too-short on Win7 by takumif@chromium.org
https://chromium.googlesource.com/chromium/src/+/9e405e24c682904c03fcf620c388fb004b60ec0b

Adding fieldtrial config for the IncompatibleApplicationsWarning feature by pmonette@chromium.org
https://chromium.googlesource.com/chromium/src/+/7a86e22e588d7941bde54bdb4a8c58c23e502836

Enable Cronet tests on desktop platforms. by wez@chromium.org
https://chromium.googlesource.com/chromium/src/+/8fa7ecedfa0a5de4a27d93979d330b91e531b00c

[runtime] Do some more StringTable shrinking by cbruni@chromium.org
https://chromium.googlesource.com/v8/v8/+/6823c0a496a75161e3a82eefc759180b547077e2

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

Comment 7 by sullivan@chromium.org, Apr 13 2018 

cbruni, although there are a bunch of CLs listed, it does look like a big jump at "[runtime] Do some more StringTable shrinking". Can you take a look?

Comment 8 by cbruni@chromium.org, Apr 16 2018

Mergedinto: 830499
Status: Duplicate (was: Assigned)
Yup, the StringTable CL caused quite some regressions, the CL has been reverted.
►

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