On Mon, Jul 14, 2025 at 12:02 PM Benjamin Wang <benjamin(dot)ahrtr(at)gmail(dot)com>
wrote:
> I am not sure whether PostgreSQL depends on system call `fsyncdata` to
> sync data to disk.
>
https://www.postgresql.org/docs/current/runtime-config-wal.html#GUC-WAL-SYNC-METHOD
David J.