All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=768154

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=bf9990abe4939e3bbbe8c47aa0483f2699d31468c6c20737a30a3123b1679423


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

chromium-rel-mac11-air

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8966721483779537920

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Error: INFRA_FAILURE

The bisect was able to narrow the range, you can try running with:
  good_revision: 6a8d2a721d7d281dba0bb87fbd1d0e9358d6ce7d
  bad_revision : abadaa9269ad0ede8d1dec0ba672c9f93bb8f689

If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : system_health.memory_desktop
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg/load_tools/load_tools_docs

Revision             Result                    N
chromium@503453      57485377 +- 18796663      21      good
chromium@503483      56711075 +- 14221875      14      good
chromium@503491      57954368 +- 15189163      14      good
chromium@503495      64408228 +- 8253956       6       bad
chromium@503498      63358465 +- 20901025      14      bad
chromium@503513      63853503 +- 15350891      9       bad
chromium@503572      65010190 +- 33261911      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=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.tools.docs system_health.memory_desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8966721483779537920


For feedback, file a bug with component Speed>Bisection