Re: False "pg_serial": apparent wraparound” in logs - Mailing list pgsql-hackers

On Thu, Oct 05, 2023 at 11:28:02PM +0000, Imseih (AWS), Sami wrote:
> I spent sometime studying this and it appears to be a good approach.
>
> Passing the cutoff page as headPage (SLRU not needed code path ) instead of the tailPage to
> SimpleLruTruncate is already being done when the tailXid is not a valid XID.
> I added an additional condition to make sure that the tailPage proceeds the headPage
> as well.
>
> Attached is v2 of the patch.

Thanks for the updated patch.  I have begun looking at what you have
here.
--
Michael