Re: add checkpoint stats of snapshot and mapping files of pg_logical dir

On Tue, Jul 19, 2022 at 05:29:10PM +0530, Bharath Rupireddy wrote:
> I've also added the total number of WAL files a checkpoint has
> processed (scanned the pg_wal directory) while removing old WAL files.
> This helps to estimate the pg_wal disk space at the time of a
> particular checkpoint, especially useful for debugging issues.

І don't think it's clear what "processed" means here.  In any case, I think
this part belongs in a separate patch or maybe even a new thread.

-- 
Nathan Bossart
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