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Issue 718751 link

Starred by 1 user
Status: WontFix
Owner:
█ mtrofin@chromium.org
Last visit > 30 days ago
Closed: May 2017
Cc:
█ kraynov@google.com
█ mtrofin@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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123.2% regression in memory.top_10_mobile at 468688:468774

Project Member Reported by kraynov@chromium.org, May 5 2017 
See the link to graphs below.

Comment 1 by kraynov@chromium.org, May 5 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=718751

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg8uiRnAgM


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

android-nexus5X
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, May 5 2017 


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/background/after_https_m_facebook_com_rihanna

Revision             Result                   N
chromium@468687      11487963 +- 4689110      21      good
chromium@468774      12489728 +- 3364958      21      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

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 memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980446442392572624

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5865345069350912


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, May 5 2017

Cc: mtrofin@chromium.org
Owner: mtrofin@chromium.org

=== Auto-CCing suspected CL author mtrofin@chromium.org ===

Hi mtrofin@chromium.org, the bisect results pointed to your CL, please take a look at the
results.


=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : mtrofin
  Commit : b6567be47346a26d9e431c64d02e9176ae6a6308
  Date   : Tue May 02 19:30:05 2017
  Subject: [wasm] Ensure postMessage doesn't work cross process.

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/background/after_https_m_facebook_com_rihanna
  Change       : 8.88% | 11288137.1429 -> 12291072.0

Revision             Result                   N
chromium@468687      11288137 +- 4360185      21      good
chromium@468731      11385710 +- 4550739      21      good
chromium@468737      12786005 +- 14238.1      6       good
chromium@468740      12786119 +- 19702.9      9       good
chromium@468741      12782592 +- 19961.4      6       good
chromium@468742      12803243 +- 17463.1      6       bad       <--
chromium@468753      12788736 +- 39500.4      14      bad
chromium@468774      12291072 +- 4082964      21      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

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 memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980446453211885840

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5821736873885696


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Comment 7 by mtrofin@chromium.org, May 5 2017

Status: WontFix (was: Untriaged)
That CL is a test, and does not impact production code.
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, May 6 2017 


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/background/after_https_m_facebook_com_rihanna

Revision             Result                   N
chromium@468687      11287357 +- 4358494      21      good
chromium@468774      12287464 +- 4099930      21      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

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 memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980428151809073040

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5865345069350912


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!
►

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