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Profiling

Metrics Endpoints (Local Default)​

  • Gateway: :9100
  • Storage Engine: :8081
  • Coordinator: :8082
  • Query Engine: :8083
  • Controller: :8084

Local Observability Stack​

docker-compose.e2e.yml adds Prometheus and Grafana for local cluster profiling.

What to Measure​

  • Request latency and throughput by command category
  • Error rates and retries
  • Cursor and backpressure indicators
  • Cold scan and federated merge overhead
  • Cache hit/miss rates where intelligent cache is enabled

See Observability for dashboard and scraping details.