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Scaling Postgres with Read Replicas & Using WAL to Counter Stale Reads

brandur.org · first added by @afreshcup · 2026-09-30 · 1 upvotes

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* Scaling Postgres with Read Replicas and Using WAL to Counter Stale Reads
221 pts · 21 comments · node

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* 26.2. Log-Shipping Standby Servers
postgresql.org · node
* "synchronous_replay" mode for load balancing reads without stale data
commitfest.postgresql.org · node
* Make async slave to wait for lsn to be replayed
commitfest.postgresql.org · node
* 28.2. The Statistics Collector
postgresql.org · node