On Thu, Mar 14, 2024 at 01:12:05PM +1300, Thomas Munro wrote: > Short sales pitch for these patches: > > * the default settings eat data on Macs and Windows > * nobody understands what wal_sync_method=fsync_writethrough means anyway > * it's a weird kludge that it affects not only WAL, let's clean that up
I recently started using macOS for hacking on Postgres and noticed this problem, so I was delighted to find this thread. I intend to review further soon, but +1 for improving the default settings. I think we might also need some additional fcntl(F_FULLFSYNC) calls in sync_pgdata(), sync_dir_recurse(), etc., which are used by initdb, pg_basebackup, and more. -- Nathan Bossart Amazon Web Services: https://aws.amazon.com