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Eliminating PostgreSQL Row-Level Deadlocks (40P01) with Canonical Ordering and Jittered Retries

How We Eliminated PostgreSQL Row-Level Deadlocks ( 40P01 ) Under High Concurrency The Problem: Mysterious Deadlocks Under Load In high-throughput financial and account balance management services, batch operations and API workers frequently update multiple balance accounts within a single transacti…

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  1. 2026-11-12 15:34 · DEV Community — AI
    Eliminating PostgreSQL Row-Level Deadlocks (40P01) with Canonical Ordering and Jittered Retries

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