#Postgres recovery_prefetch Considered Harmful and Causing Outages https://ardentperf.com/2026/10/20/postgres-recovery_prefetch-considered-harmful-and-causing-outages/
Ardent Performance ComputingPostgres recovery_prefetch Considered Harmful and Causing OutagesAnother story of something I saw in the field which surprised me. Turns out recovery_prefetch can cause outages. Something which has been happening quietly in the background all the time, but we di…