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🔧 Multi-block buffered reads in PostgreSQL 19 (IO combine & prefetch)


Nachrichtenbereich: 🔧 Programmierung
🔗 Quelle: dev.to

PostgreSQL scans operate at the page level: the buffer manager fetches one 8 KB page (BLCKSZ) at a time, issuing one read per block. The operating system may merge some of these requests through... [Weiterlesen]

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