Re: fallocate() causes btrfs to never compress postgresql files

2025-11-16 Thread Thomas Munro
On Mon, Nov 17, 2025 at 4:23 PM Bráulio Oliveira wrote: > Are there any plans to merge the file_extend_method soon? BTRFS > compressed the original > database to 36% of the original size, but now with the DB running it is using > a lot of space crazily, not sure if running VACUUM and ANALYSE is >

Re: fallocate() causes btrfs to never compress postgresql files

2025-11-16 Thread Bráulio Oliveira
On Sun, Nov 16, 2025 at 11:38 PM Dimitrios Apostolou wrote: > > Hi, > > this is just a heads-up about files being generated by PostgreSQL 17 not > being compressed by Btrfs, even when mounted with the force-compress mount > option. I have this occuring aggressively when restoring a database via >