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On 29 September, the PostgreSQL Usergroup NL met, organized by Gerard Zuidweg and Sebastiaan Mannem Speakers: Peter Lengkeek Ellert Van Koperen Jan Karremans The Postgres US Summit 2026 was held from 30 September to 2 October. Organizers:…
When one long transaction holds row locks on thousands of parents, multixact cache misses can tank insert throughput. (I consult on PostgreSQL through PGX Inc..)
`min_wal_size` sets a floor under WAL recycling, not a retention policy—confusing many operators who lose standbys when the floor causes segments to be… (I consult on PostgreSQL through PGX Inc..)
What is Direct I/O, and why would a managed Postgres care about it when taking a backup? Every day, a backup copies your whole database, hundreds of gigabytes, off the same NVMe drives that are answering your queries, and ships it to…