Hi Bruce, Thank you. We may stick with fdatasync for now.
Thanks and regards, Nikhil On Tue, Jun 30, 2020 at 8:54 PM Bruce Momjian <br...@momjian.us> wrote: > On Tue, Jun 30, 2020 at 10:32:13AM +0530, Nikhil Shetty wrote: > > Hi Bruce, > > > > Based on pg_test_fsync results, should we choose open_datasync or > fdatasync as > > wal_sync_method? Can we rely on pg_test_fsync for choosing the best > > I would just pick the fastest method, but if the method is _too_ fast, > it might mean that it isn't actually writing to durable storage. > > > wal_sync_method or is there any other way? > > pg_test_fsync is the only way I know of, which is why I wrote it. > > -- > Bruce Momjian <br...@momjian.us> https://momjian.us > EnterpriseDB https://enterprisedb.com > > The usefulness of a cup is in its emptiness, Bruce Lee > >
