Unverified50% confidenceFactExact time

The official Postgres documentation has long recommended setting shared_buffers to approximately 25% of system memory.

1

Sources

50%

Confidence

Long-term

Relevance

10/4/2026

First Seen

Sources

Lakebase Postgres Tuning: Raising shared_buffers to 75% of DRAM Doubles Throughput

Related Entities

Postgresproduct shared_buffersconcept

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