PostgreSQL scheduler benchmark on 500k rows: 356.667 ms to 0.196 ms (warm cache) using a B-tree index, a partial index, and LIMIT. Includes real EXPLAIN ANALYZE output.
postgres distributed-systems benchmark scheduler postgresql performance-tuning sre query-optimization advisory-locks system-design database-internals backend-engineering queue-system database-performance database-benchmark
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Updated
Oct 12, 2026 - JavaScript