On Wed, 2020-11-25 at 11:41 +0100, Bernd Helmle wrote:
> Am Mittwoch, den 25.11.2020, 13:47 +0900 schrieb Michael Paquier:
>
> > I can see the use case for IMMEDIATE, but I fail to see the use cases
> > for WAIT and FORCE. CHECKPOINT_FORCE is internally implied for the
> > end-of-recovery and shutdown checkpoints. WAIT could be a dangerous
> > thing if disabled, as clients could pile up requests to the
> > checkpointer for no real purpose.
>
> Wouldn't it be more convenient to use "FAST" for immediate checkpoint,
> defaulting to "FAST ON"? That would be along the parameter used in the
> streaming protocol command BASE_BACKUP, where "FAST" disables lazy
> checkpointing.
+1
That would also match pg_basebackup's "-c fast|spread".
Yours,
Laurenz Albe
