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Issue 747834 link

Starred by 1 user
Status: WontFix
Owner:
█ dskiba@chromium.org
Last visit 15 days ago
Closed: May 2018
Cc:
█ picksi@chromium.org
primiano@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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106.6% regression in tracing_perftests at 488183:488241

Project Member Reported by kraynov@chromium.org, Jul 24 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jul 24 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=747834

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=a3c4a295659c027245c62ddd9d200a7f257a380af252fe0f14e247a72ce7d0b6


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

android-nexus6
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jul 24 2017 


=== BISECT JOB RESULTS ===
NO Perf regression found, tests failed to produce values

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : tracing_perftests
  Metric       : HeapProfilerPerfTest.AppendStackFramesAsTraceFormat/time_to_append


To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=time.to.append tracing_perftests

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973200585704313664


For feedback, file a bug with component Speed>Bisection
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Jul 24 2017 


=== BISECT JOB RESULTS ===
NO Perf regression found, tests failed to produce values

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : tracing_perftests
  Metric       : HeapProfilerPerfTest.AppendStackFramesAsTraceFormat/time_to_append


To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=time.to.append tracing_perftests

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973200542612873072


For feedback, file a bug with component Speed>Bisection

Comment 6 by kraynov@chromium.org, Jul 24 2017

Cc: primiano@chromium.org picksi@chromium.org
Culprit found
https://chromium.googlesource.com/chromium/src/+/dd1180754539805af312a7f2ac52f758d543226f

Primiano, is there anyting to do here?

Comment 7 by kraynov@chromium.org, Jul 24 2017

Owner: dskiba@chromium.org

Comment 8 by dskiba@chromium.org, May 21 2018

Status: WontFix (was: Assigned)
New format won't be coming back.
►

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