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charset="iso-2022-jp" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 3hgz6YwYEbW4hjNOy/2qiKCvQpreHY7XyCcqLQ31xYzqlJVEq1F52e1Nvu+rEC4Isz40lcvowrFXJPX/Et579IQsb2V5wf1K6YtkyZ/D4Jss3hWdlFRqUhSJeoJjVzOz8oXz50yEXfIg9zADoyHFmkz55vldQjd3JLDtPOG53y20h+9FJYtO2CLgqQ2uusrcr+pJj8UtrBZi+A0B66VYhhf/NkH/7iRFSWTqk1/NQCrbBgD4oBuLEM7u2vVspM0EipzTVseyIX5qRGIBtsxHW0o27UQEEQN3ufCShwBPgG4GbEDNXME+ktwjySxLRpZOPrcD1KHchTrhtXD1dpX9uZgIiz0pOck8twGRD1YmhIq37gbeubSvJvdcnXRlktj/ZMw8a5Ycj5YzpOcp7M+KI8kSMxaVHdJ9QmldroziDgSndbWKbYe+fKHdfttoEV5SkMjSc4lt8lB+wbG5TQIB5Euv/wdX9VKuPjZhp5dQgDnt+fRvIxHtSL1ztbMV14YQ5naZZSiQB5rfxp84UaS4zx/V5zh86PG17ywMgsf6+zfEF92YdeaRKAx0SdLKL/5LiNM4zFwIcb/gNc04Wx2JWqtjPubqVfR1hwhcQGfp/m+yCxS4cVkvlJD4lE+C02qA X-OriginatorOrg: fujitsu.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: TYAPR01MB5692.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3aba1f8e-4aa5-4454-e62f-08dd039798ab X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Nov 2024 03:59:39.2279 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a19f121d-81e1-4858-a9d8-736e267fd4c7 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: s8oy1kHP2refFKvGOtmW1Aps/cRNJDnQPDhgQLn14ZZdOUuuWfaajMwgdaoA/1OMHCLQ5mD33UMeaGxR/bA6laUOZ8IqbFrdzByCbubXbXA= X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYCPR01MB6495 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Dear Andres, > I don't think the suggested workload is useful here. > pg_logical_emit_message(transactional =3D 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/OS0PR01MB57162A227EC357482FEB447= 0945D2%40OS0PR01MB5716.jpnprd01.prod.outlook.com Best regards, Hayato Kuroda FUJITSU LIMITED=20