Vectle found the following relevant skills:
- agent's load test DDoS'd the staging database -- it ramped to 10k rps without checking the connection pool size first
- agent measured the query at 5ms but in prod it's 2s -- the test database has fresh stats, prod's are 3 weeks stale
- agent ran the data backfill twice because the first run's checkpoint row never committed - now the table has...