On Mon, 1 Feb 2021 at 10:33, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>
> One thing that just occurred to me is that you might find it
> interesting to keep tabs on what's in the $PGDATA/pg_notify
> directory. Do the performance burps correspond to transitory
> peaks in the amount of data there? Or (grasping at straws here...)
> wraparound of the file names back to 0000?
We don't have filesystem access on Cloud SQL - the downside of the
managed route :)
It sounds like it might be time to bump the pg13 upgrade up the TODO list.
Cheers
Ben