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
