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feat(server): scope mutation locks and bound lock waits - #4147

Merged

pimlock merged 20 commits into

NVIDIA:mainfrom

EmilienM:feat/3528-scoped-locks/EmilienM

Oct 13, 2026

Merged

feat(server): scope mutation locks and bound lock waits#4147
pimlock merged 20 commits into
NVIDIA:mainfrom
EmilienM:feat/3528-scoped-locks/EmilienM

Commits on Oct 13, 2026
- test(server): add a local PostgreSQL test runner
  EmilienM
  committed
  418f815
- fix(server): hold the mutation guard while deleting a provider
  EmilienM
  committed
  48fa8aa
- fix(server): release staged credentials when a refresh fails early
  EmilienM
  committed
  c76be93
- feat(server): acquire mutation locks on a dedicated PostgreSQL lock pool
  EmilienM
  committed
  c13be95
- perf(server): partition mutation locks by workspace and sandbox
  EmilienM
  committed
  084810e
- fix(server): reconcile endpoint status on startup one sandbox at a time
  EmilienM
  committed
  e508435
- perf(server): skip the endpoint-status lock when a session was replaced
  
  EmilienM
  and
  FrostGod
  committed
  69b275c
- test(server): cover staged credential cleanup on a lock timeout
  EmilienM
  committed
  eb204bd
- feat(server): export mutation lock wait and timeout metrics
  EmilienM
  committed
  1a57fe9
- test(server): add PostgreSQL mutation lock integration tests
  EmilienM
  committed
  101f147
- ci: run the PostgreSQL-backed server tests
  EmilienM
  committed
  ac1ce1f
- docs: document scoped mutation locks and lock-pool sizing
  EmilienM
  committed
  eb3eb15
- feat(server): check mutation lock ordering in debug builds
  EmilienM
  committed
  ae62a03
- fix(server): do not hold gateway shutdown for the endpoint-status retry
  EmilienM
  committed
  6d9d5e0
- refactor(server): make the platform profile lock scope explicit
  EmilienM
  committed
  d241836
- perf(server): amortize local mutation lock table sweeps
  EmilienM
  committed
  1b5bf6c
- feat(server): make the database pool ceiling configurable
  
  bjw123
  authored and
  EmilienM
  committed
  2b8b801
- feat(server): make the mutation lock pool size configurable
  EmilienM
  committed
  d874f84
- feat(server): export mutation lock errors and lock connections in use
  EmilienM
  committed
  a1143e2
- feat(server): time mutation lock holds and test a stalled holder
  EmilienM
  committed
  9941f73

Commits

Commits on Oct 13, 2026