On Sun, May 29, 2022 at 4:29 AM 浩辰 何 wrote:
> Furthermore, the results above are also related to IO API supported by OS.
> MySQL support synchronized IO and Linux libaio. It seems
> that PostgreSQL only supports synchronized IO, so shall we support more IO
> engines? like io_uring which is very
Dear developers:
I have some suggestions on PostgreSQL's IO behavior. I am not sure my opinions
are right. Many thanks for your time!
It is documented that :
wal_sync_method (enum): The open_* options also use O_DIRECT if available.
Shall PostgreSQL consider making O_DIRECT configurable? In My
