Hi,
On Sat, Jan 15, 2022 at 02:04:12PM +0530, Bharath Rupireddy wrote:
>
> We had an issue where there were many mapping files generated during
> the crash recovery and end-of-recovery checkpoint was taking a lot of
> time. We had to manually intervene and delete some of the mapping
> files (although it may not sound sensible) to make end-of-recovery
> checkpoint faster. Because of the race condition between manual
> deletion and checkpoint deletion, the unlink error occurred which
> crashed the server and the server entered the recovery again wasting
> the entire earlier recovery work.
Maybe I'm missing something but wouldn't
https://commitfest.postgresql.org/36/3448/ better solve the problem?
