Start with steady state.
Choose handler work, payload, offered load, pool budget and concurrency. Warm up before sampling; measure completion rate and end-to-end latency together with backlog.
Benchmarking · method over rankings
A common database does not create a common benchmark. This repository provides adapters and workload tooling; this site publishes no old point-in-time leaderboards.
No new benchmark run was performed for this guide. Documentation claims are not measurements. The repository is maintained by Awa’s author; validate a candidate with your own workload and inspect the adapter.
Choose handler work, payload, offered load, pool budget and concurrency. Warm up before sampling; measure completion rate and end-to-end latency together with backlog.
Overload the producer, then reduce the load. Observe queue growth, recovery and whether retries consume capacity intended for useful work.
Hold an old snapshot, introduce long transactions and watch vacuum, WAL and lock waits. A short clean-throughput cell misses those costs.
Kill a worker, interrupt a database connection, and restart PostgreSQL in a controlled environment. Account for work and external effects, rather than only observing a returning rate.
Presence is coverage, not an endorsement or a guarantee that the adapter pin equals the current documentation snapshot.
Durable workflow
Adapter descriptor ↗Job framework
Adapter descriptor ↗Job framework
Adapter descriptor ↗Job framework
Adapter descriptor ↗Visibility queue
Adapter descriptor ↗Event queue
Adapter descriptor ↗Job framework
Adapter descriptor ↗Job framework
Adapter descriptor ↗PotatoQ, Graphile Worker, GoodJob, Que, Solid Queue and original PgQ are not presented as measured adapters. Adding them requires a version-pinned adapter and a comparable, fully specified run.
Record the database/image, host allocation, system and SDK commits, batch sizes, connections, workload and test duration. Do not combine different environments or per-system best cases into one ranking.
A per-job completion, visibility-timeout acknowledgement and whole-batch event acknowledgement have different costs. Workflow checkpointing adds another boundary. Test the mechanism you will deploy.
Missing samples stay missing. Repeat runs, preserve failures, distinguish metric sampling from independent trials, and audit reconnect/shutdown behavior before attributing an adapter result to the entire product.