The end of the March Commitfest concludes the acceptance of patches for PostgreSQL 16. Let’s take a look at some exciting new updates it introduced. I hope that this review together with the previous articles in the series ( 2022-07 , 2022-09 , 2022-11 , 2023-01 ) will give you a coherent idea of the new features of PostgreSQL 16. As usual, the March Commitfest introduces a ton of new changes. I’ve split them into several sections for convenience. Monitoring pg_stat_io: input/output stati...