PostgreSQL performance on EXT4 and XFS | PostgreSQL AddictIn case you haven't noticed, the schedule for pgconf.eu 2015 was published a few days ago. One of my talks is called PostgreSQL Performance on EXT4, XFS, F2FS, BTRFS and ZFS and aims to compare PostgreSQL performance of modern Linux file systems (and also impact of various tuning options like write barriers, discard etc.). It's not an entirely new talk - it's a reworked (and significantly improved
