All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=797774

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=6fc0b03e4adb7e15e46b19e2020ab69ca0b02cee4869f9c68d23a7b0da2c2528


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

mojo-linux-perf

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8959034931669467952

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

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : loading.desktop.network_service
  Metric       : timeToFirstContentfulPaint_avg/cold/Free.fr

Revision             Result                  N
chromium@525374      103.171 +- 59.9301      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Free.fr loading.desktop.network_service

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8959034931669467952


For feedback, file a bug with component Speed>Bisection

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8959023205135058112

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

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : loading.desktop.network_service
  Metric       : timeToFirstContentfulPaint_avg/cold/Free.fr

Revision             Result                  N
chromium@525374      98.6565 +- 10.0438      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Free.fr loading.desktop.network_service

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8959023205135058112


For feedback, file a bug with component Speed>Bisection

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8956417726993071200

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

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : loading.desktop.network_service
  Metric       : timeToFirstContentfulPaint_avg/cold/Free.fr

Revision             Result                  N
chromium@525374      99.0808 +- 9.11182      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Free.fr loading.desktop.network_service

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8956417726993071200


For feedback, file a bug with component Speed>Bisection

WontFix since the benchmark didn't rule out the effect of non-Network Service code, plus the value is now similar to loading.desktop.

New mechanism has been introduced in  issue 827442  to reduce the noise.