Postgres Postmaster does not scale(recall.ai)
119 points by davidgu | 66 comments
First screen, captured .
Looks similar
Postgres locks do not scale(recall.ai)
10 points by timetoogo | 5 comments
WebSockets cost us $1M on our AWS bill(recall.ai)
287 points by tosh | 167 comments
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Postgres LISTEN/NOTIFY actually scales(dbos.dev)
351 points by KraftyOne | 68 comments
A DBOS blog post by Peter Kraft arguing that Postgres LISTEN/NOTIFY can scale, contrary to common belief.
Postgres SELECT DISTINCT Does Not Scale(dbos.dev)
83 points by KraftyOne | 26 comments
A DBOS blog post by Peter Kraft explaining why Postgres SELECT DISTINCT queries perform poorly at scale.
How Postgres DELETE can actually scale(dbos.dev)
22 points by KraftyOne | 6 comments
A DBOS blog post by Peter Kraft and Qian Li explaining how to make large-scale DELETE operations in Postgres perform and scale well.
Postgres recovery_prefetch can cause outages(ardentperf.com)
40 points by plaur782 | 5 comments
Blog post by Jeremy Schneider explaining how Postgres recovery_prefetch amplifies replica IOPS and, with synchronous replication, can cause prolonged write outages, with a repro.
PostgreSQL for Everything(raphaelbauer.com)
412 points by karlmush | 238 comments
A blog post by Raphael Bauer arguing for using PostgreSQL as the single backend for many workloads instead of specialized tools.
Postgres isn't slow, your storage is(clickhouse.com)
146 points by saisrirampur | 148 comments
ClickHouse blog recap of a POSETTE 2026 talk arguing PostgreSQL performance at scale is limited by storage, with benchmarks and a local-NVMe production architecture.