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Tej Kashi: Optimising Cold Page Reads in PostgreSQL

6. August 2025 - 7:25

PostgreSQL has a fairly efficient buffer manager that handles data movement between shared memory and disk storage. Among other things, its primary purpose is to serve as a disk cache for the client backend processes for quick access to data. The size of this buffer is dictated by the setting shared_buffers in postgresql.conf, and its default value is 128 MB.

Kaarel Moppel: No, you don't necessarily need extensions to compact Postgres tables

5. August 2025 - 23:00
Broadcasting a quick tip from a real-life “tasklet” where a customer was genuinely surprised why a seemingly logical fix didn’t show up on Google / LLM-s. So let’s see if we can improve on that situation. So in short a large central table was getting too bloated (fragmented) and query...

Jan Wieremjewicz: Planning Ahead for PostgreSQL 18: What Matters for Your Organization

5. August 2025 - 15:51
PostgreSQL 18 is on the way, bringing a set of improvements that many organizations will find useful. It’s not a revolutionary release, but it does move things in a good direction, especially in performance, replication, and simplifying daily operations. For teams already using PostgreSQL, it’s a good time to look into what’s new. For others […]

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