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Issue 721520 link

Starred by 1 user
Status: WontFix
Owner:
dmu...@chromium.org
Closed: May 2017
Cc:
nedngu...@google.com
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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165.5% regression in blob_storage.blob_storage at 470230:470291

Project Member Reported by nedngu...@google.com, May 11 2017 
The benchmarks' duration jumps from 11 minutes to 33 minutes, adding 22 minutes to the perf waterfall cycle time.

Comment 1 by nedngu...@google.com, May 11 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=721520

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqv6TsAoM


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

chromium-rel-mac11-air
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, May 11 2017 


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : blob_storage.blob_storage
  Metric       : benchmark_duration/benchmark_duration


To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blob_storage.blob_storage

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979860183782585776

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6419607713218560


| 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 5 by 42576172...@developer.gserviceaccount.com, May 11 2017 


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : blob_storage.blob_storage
  Metric       : benchmark_duration/benchmark_duration


To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blob_storage.blob_storage

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979858147070473904

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6419607713218560


| 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 6 by dmu...@chromium.org, May 11 2017 

Wow! how? When?

Comment 7 by nedngu...@google.com, May 13 2017

Status: WontFix (was: Assigned)
This is now recovered. I suspect that this is due to the machine, sadly that without system logging, we can't really do much here.

Comment 8 by benhenry@google.com, Jan 16

Components: Test>Telemetry

Comment 9 by benhenry@google.com, Jan 16

Components: -Speed>Telemetry
►

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