Dear Andres,
> I don't think the suggested workload is useful here.
> pg_logical_emit_message(transactional = false)
> does insert the WAL without the commit, i.e., xlcommitrecis always NULL.
> This means backends won't go through added codes in
> ReserveXLogInsertLocation().
Just in case I want to clarify what I used.
My head was bfeeb06 and I applied [1] atop it.
[1]:
https://www.postgresql.org/message-id/OS0PR01MB57162A227EC357482FEB4470945D2%40OS0PR01MB5716.jpnprd01.prod.outlook.com
Best regards,
Hayato Kuroda
FUJITSU LIMITED
