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Jobin Augustine

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Modern SQL features in PostgreSQLPGConf India 20252025-03-05
PGBench shows tiny network delays crush throughput — 0.01 ms yields ~60,000 TPS, 0.28 ms drops to ~35,000 and 0.48 ms to ~2,000 — so reducing round trips is…
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PostgreSQL WAL and Commit Synchronization, Optimization OpportunitiesPercona Live Online 20202020-10-20
Explains what each WAL record actually does, how WAL moves from shared 16 MB WAL buffer to OS and disk, and which OS IO behavior matters; shows small code…
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Understanding and Optimizing commit sychronization for maximum performancePercona Tech Days 20202020-08-05
Explains how PostgreSQL guarantees durability via WAL and which knobs change real behavior: default 16 MB wal segment, WAL is 64‑bit LSN (effectively 16…
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