testing branch for stress test vault creation

[turadg]

Description

Security Considerations

Scaling Considerations

Documentation Considerations

Testing Considerations

[codecov]

Codecov Report

Merging #7219 (536fa6b) into master (4874362) will decrease coverage by 13.18%.
The diff coverage is 91.30%.

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #7219       +/-   ##
===========================================
- Coverage   79.40%   66.22%   -13.18%     
===========================================
  Files         390      313       -77     
  Lines       73961    60120    -13841     
  Branches        3        3               
===========================================
- Hits        58729    39816    -18913     
- Misses      15231    20236     +5005     
- Partials        1       68       +67     

Impacted Files	Coverage Δ
packages/zoe/src/zoeService/zoeSeat.js	96.84% <90.90%> (+4.27%)	⬆️
...ackages/zoe/src/zoeService/instanceAdminStorage.js	97.35% <100.00%> (ø)

... and 216 files with indirect coverage changes

[datadog-full-agoric]

Datadog Report

Branch report: 7218-stress-vaults
Commit report: 6e4f783

❌ agoric-sdk: 1 Failed (0 Known Flaky), 0 New Flaky, 2602 Passed, 21 Skipped, 31m 16.32s Wall Time

❌ Failed Tests (1)

• bootstrapTests › vaults-performance › before hook - agoric.vats - Details

  Expand for error

   ---
       name: AssertionError
       message: Rejected promise returned by test
       values:
         'Rejected promise returned by test. Reason:': |-
           TypeError {
             code: 'ERR_INVALID_ARG_TYPE',
             message: 'The "path" argument must be of type string or an instance of Buffer or URL. Received undefined',
           }
       at: >-
   ...
  

[mhofman]

Removing myself from reviewers since I believe this PR / branch has turned into a playground to diagnose heap leaks.