Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pKKNN-0008Ag-Fb for pgsql-hackers@arkaria.postgresql.org; Tue, 24 Jan 2023 14:34:17 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1pKKNM-0004ev-12 for pgsql-hackers@arkaria.postgresql.org; Tue, 24 Jan 2023 14:34:16 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pKKNL-0004em-K1 for pgsql-hackers@lists.postgresql.org; Tue, 24 Jan 2023 14:34:15 +0000 Received: from esa5.fujitsucc.c3s2.iphmx.com ([68.232.159.76]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pKKNI-0006oe-Qx for pgsql-hackers@lists.postgresql.org; Tue, 24 Jan 2023 14:34:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=fujitsu.com; i=@fujitsu.com; q=dns/txt; s=fj1; t=1674570852; x=1706106852; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=lY9g5CVWPt949ijHCBP1gdtMdb52Q2SOzcPTNRO3sZc=; b=wGfg5uGbKqbNv/Q7ccTW1ZxDXkn42sxeVqRNfdLwVpoFCL9/ZBx41e4w BCu23WZZSkuxbtGJEM9nMxCE591TawtwagUfS9ghZOVA8Q5aKEweBg4Mp 6ENlINOomyeSZ6HBDdpz1Q6TvYIgoLRJQDE0zcAr0VJ8MtWFThyG9mv9t 6KkoDGniwrhmoX6cnFDH57dwifRfDvNv4KpoApSH/VJya/4FjM2EdAdNK sFJ4HpesRTh4lA5wb6y9ncQS4OeU9qSOGXhfTq+RGvzb2nfprrm25hXJS 8YzNBfq/n9sLRrqlgj+R2wpBG+AipBTOocRfIVsNPT0Y69fHvUkg6TofX A==; X-IronPort-AV: E=McAfee;i="6500,9779,10599"; a="75485190" X-IronPort-AV: E=Sophos;i="5.97,242,1669042800"; d="scan'208";a="75485190" Received: from mail-tycjpn01lp2174.outbound.protection.outlook.com (HELO JPN01-TYC-obe.outbound.protection.outlook.com) ([104.47.23.174]) by ob1.fujitsucc.c3s2.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2023 23:34:08 +0900 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=GdiXaGF6fxxavyXibHY+KKZnbMU6t6oqBOFm5kWcv1VJpDRUP1xSUIOtTeVqFwrunQz6CC8QYvfIQ+yj5wVD6ggRCrM4mpyh+yLMk8wpAdEkuGnu+VZ3VIjN9Ru+ummiJBl4T7UaFq5mG3TsBdGST6iw5cQFR0f+uYYQb5/EV5DdUDLqW6hsIqPvINcI1KJCSlHZbnzT/6icY2SrIxyCqop5Stx2qSCXdbENOpmQCXfXUy4+UFCBq9tlNaM4VmVXSwrAeZYQNXlwQs9HxYSNG284y44r23prIvwXfVh2iV01vnTSg2uAooP7G13nzQg8fbKlIrXhpJ8TAqAQMZjhcg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=lY9g5CVWPt949ijHCBP1gdtMdb52Q2SOzcPTNRO3sZc=; b=SyElTkOaL8/tnNPF7vVMODxv5ZgmKgdcYnWg3ShJo7HcV4u/57KSvOySqg2uRzhDvR+hgJ8g73TfvsIKuA46fHpcPVUwf4ExYJ+i/MyJ8ZWxUwpHXh8YYqPRXeuswT69Cat/KCivhFLzlFSzVZtamhPEK+iftxDZIkIrmCj9n1K6iRE3qDU+5VctJHvVDeNXUhGfqq2KHLsrpm4YDNnZl8jMg/jc+N5xw+U/QNW+1mAKMrM5x4Gojj361I9FCcTC0FgaF09XXM9cPne13G2o2AmYEvchVEhifjE5xKUh6bnyH7CS/AgdNjGZGzpIYdpLDHWLyTDnhSVgDAunQMiRCg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=fujitsu.com; dmarc=pass action=none header.from=fujitsu.com; dkim=pass header.d=fujitsu.com; arc=none Received: from TYCPR01MB5870.jpnprd01.prod.outlook.com (2603:1096:400:42::9) by OSRPR01MB11599.jpnprd01.prod.outlook.com (2603:1096:604:230::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6002.33; Tue, 24 Jan 2023 14:34:05 +0000 Received: from TYCPR01MB5870.jpnprd01.prod.outlook.com ([fe80::a76a:1051:3e83:b23e]) by TYCPR01MB5870.jpnprd01.prod.outlook.com ([fe80::a76a:1051:3e83:b23e%6]) with mapi id 15.20.6002.033; Tue, 24 Jan 2023 14:34:05 +0000 From: "Hayato Kuroda (Fujitsu)" To: "houzj.fnst@fujitsu.com" , Peter Smith CC: Amit Kapila , shveta malik , "wangw.fnst@fujitsu.com" , "shiy.fnst@fujitsu.com" , PostgreSQL Hackers , Dilip Kumar , Masahiko Sawada Subject: RE: Perform streaming logical transactions by background workers and parallel apply Thread-Topic: Perform streaming logical transactions by background workers and parallel apply Thread-Index: AQHZD4gpRLeoXPF6EU2oFdXVAnKNBa5uS4SAgAHPyoCAACQbgIAAHfaAgAGmKgCAAB5KAIADDzOAgAFWGwCAABIHgIAA+NgAgABKNQCAAf/xAIABKiIAgAA6H4CABGPrgIAAfUiAgAEdzwCAAHCvAIABHXEAgAIlRYCAAWA5AIAEvuWAgAE6wQCAAY/VgIAAWpEAgAAHj4CAAB4xgIAABTsAgADtCACAAE9igIAANW8AgAAFuACAARAxgIAAHcmAgAALiQCAAA7+AIAALE+AgAE5gQCAAA7MgIAANcuAgAEiKYCAAB1HAIAAIqEAgAHBWYCAAVCjgIADG7GAgAALYoCAAGDXgIAABJEAgAAYMYCAASnOAIAH4RgAgAGB8QCAAZyxgIAEhI0AgABQaQCAAYVWgIAAW9GAgAAAs4CAABnl8A== Date: Tue, 24 Jan 2023 14:34:05 +0000 Message-ID: References: In-Reply-To: Accept-Language: ja-JP, en-US Content-Language: ja-JP X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: =?utf-8?B?TVNJUF9MYWJlbF9hNzI5NWNjMS1kMjc5LTQyYWMtYWI0ZC0zYjBmNGZlY2Uw?= =?utf-8?B?NTBfQWN0aW9uSWQ9MzIxMjNlZmMtY2VlOS00MTY1LWI5NDktMDdlODE4YzY5?= =?utf-8?B?ODI2O01TSVBfTGFiZWxfYTcyOTVjYzEtZDI3OS00MmFjLWFiNGQtM2IwZjRm?= =?utf-8?B?ZWNlMDUwX0NvbnRlbnRCaXRzPTA7TVNJUF9MYWJlbF9hNzI5NWNjMS1kMjc5?= =?utf-8?B?LTQyYWMtYWI0ZC0zYjBmNGZlY2UwNTBfRW5hYmxlZD10cnVlO01TSVBfTGFi?= =?utf-8?B?ZWxfYTcyOTVjYzEtZDI3OS00MmFjLWFiNGQtM2IwZjRmZWNlMDUwX01ldGhv?= =?utf-8?B?ZD1TdGFuZGFyZDtNU0lQX0xhYmVsX2E3Mjk1Y2MxLWQyNzktNDJhYy1hYjRk?= =?utf-8?B?LTNiMGY0ZmVjZTA1MF9OYW1lPUZVSklUU1UtUkVTVFJJQ1RFRO+/ou++gA==?= =?utf-8?B?776LO01TSVBfTGFiZWxfYTcyOTVjYzEtZDI3OS00MmFjLWFiNGQtM2IwZjRm?= =?utf-8?B?ZWNlMDUwX1NldERhdGU9MjAyMy0wMS0yNFQxMjoyMTowN1o7TVNJUF9MYWJl?= =?utf-8?B?bF9hNzI5NWNjMS1kMjc5LTQyYWMtYWI0ZC0zYjBmNGZlY2UwNTBfU2l0ZUlk?= =?utf-8?Q?=3Da19f121d-81e1-4858-a9d8-736e267fd4c7;?= authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=fujitsu.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: TYCPR01MB5870:EE_|OSRPR01MB11599:EE_ x-ms-office365-filtering-correlation-id: 9d751754-7039-4ee3-5fef-08dafe180b92 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:TYCPR01MB5870.jpnprd01.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(4636009)(376002)(39860400002)(366004)(396003)(346002)(136003)(451199015)(1590799012)(2906002)(1580799009)(4744005)(5660300002)(52536014)(8936002)(110136005)(8676002)(55016003)(66476007)(83380400001)(86362001)(66446008)(76116006)(66946007)(85182001)(64756008)(66556008)(4326008)(71200400001)(7696005)(316002)(33656002)(54906003)(41300700001)(186003)(26005)(6506007)(9686003)(38100700002)(82960400001)(38070700005)(478600001)(122000001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?ZHIrTk1UT0hGR3NlSjVuTTZCNUdqV1NuTkV6b3l4Y0t6cDUwd2p3RU9ZK3Y5?= =?utf-8?B?b3h0Y1ZxMXMzWWxKcWw3MGdyQ3dOUFZvdy9VUkhhRkwrc2FlNU81dVYzRnNM?= =?utf-8?B?bFpqc1NFRmVuRnpDK0FjU3o0YmhJVmlsOVY5SGZIZGJTbWNaWGN3SDVsVERP?= =?utf-8?B?czN2WTJKU3ZlTVROMXlucEtMUk1Nb296UTJnWE5jQTY5cFBHZzZhcWQ4OXZT?= =?utf-8?B?RjdrSUNHYVJEQzR4aW05N0J3WEszZWJCT1NxNW1nYTFIWjRYVkI4Z2g1NHhM?= =?utf-8?B?OUU1RmFVNUlZQ29FK2tpcmd5OTdqbTFtZjdhbEdnSGVCYUtKZkVRejV6M2Nl?= =?utf-8?B?R3FRNkJtZzBRWVZFUWFyREtiVjJFaEtGeCs3QjVPNDFYUkhibHE5aHdFWHZT?= =?utf-8?B?Y0NQWDBLUURzUFRIU0xSZThocytPSU5xSXBTblFReEF0enp1Sk1OalZLZ0k2?= =?utf-8?B?d0lSQnFRamwzaVVOb1FCSVc3QjlLWXJyVGNHSER3NTFMd3BjemhmUGRodk5x?= =?utf-8?B?aFBGaG5WV0lUbVduMGl0V3MxK21XV0dMdmhYTlcyYTVJaUxSbnpXbmxVUXQw?= =?utf-8?B?dS9QKzcwU1ROSytJWURtcitmcHRCblExMHB1aUhvSkF1N2o2RXA4WkVoVWtv?= =?utf-8?B?ZFRsK2tvdFBONEpuYjNGNG5QeVZSSWw4b0pkVTJSdmdwMWNwOEVvUlZlaTR5?= =?utf-8?B?YThNR2pTOTNJSTAzZ1dIclJGVEt6SkRsSDVmYUpld0krcVF4WUIxb0tGQWQr?= =?utf-8?B?VVRIbmsyTGo2WWFNamJ0QTBNcVBaeldNYXhaQTR4ZFpQZ0ErZmtTYkgyWEtp?= =?utf-8?B?U1dudVhJTzVIbm80VWlRaEtHSHY4RjF3S2FHUkNqZW1keXFmVG8zdTBJUXdR?= =?utf-8?B?NE9tMVpGL0ZMaWl4ZFV0V0FGSHdzT3ljaDdLalk5THNCUW5meGltV0pkVnFp?= =?utf-8?B?N0hRRytrOGhWNEdESG9haCt1dDVMR09zNFBGZjNSZ0NqelBmcmJQZlJ2Y0kz?= =?utf-8?B?N3h4Ymt4NFlPN0kvaHJTVUtndTJTcGNLZ2xURXFyQVU0T29IMHNZVThUdTA4?= =?utf-8?B?ZDdUYlR5Qk1uUUpIZE1qY245NFNybHVNVFNGUGRzNFU5MXlSWjVmQ2dBM3J3?= =?utf-8?B?czNaMmlYYVErZHRDY3A1bnVFTGplSTBseSs3TDFraEtJU0VLVWJVeUl2Z1lq?= =?utf-8?B?ZTU3b3BkTmU2S1RRZzVHQzgxMXRaZU43Q0czdUFNeUlvVVJXWmFHaFIrQXQr?= =?utf-8?B?UTJUVWdycXArQUxoNUVIVnVPTXJIRUZ2MXJNTlE0cmQ0YTc4WWF0dUJDRU95?= =?utf-8?B?dHpLZFIweUhhQks1QkU1NnYzU2xNeW1VUG5YNk1PQ2FHMkhwNmMzVmQzN2NM?= =?utf-8?B?YjExOVRjb3ExN0UzNkZtcm5zbU5kUGI5Y1kwQ1lidFRLUy9Gelpod0xmc0ZO?= =?utf-8?B?clNUWjNEMVVhRUZ0aEF5Tmx0czcxdmNqb3ZzcEFaRzc0Vk9FcllpRTdPemp2?= =?utf-8?B?WlBJRWkzbXdYSTV4Tlc4ZmNOVW5WdTRqMzlwK0Z3TE5QSjFPeGEyenBQb1Jq?= =?utf-8?B?UVVmUXJtSXJGb1FLOFF2cnRpTGoxbzJNcHZYQTZoZVp3dlovT0ljSTRRY3Q3?= =?utf-8?B?YUw4cjY2RHpTTTJ3ZnE2SDJOSjF4Nkp5d3hoc25VMDlRbnRSVVRkVlJzbC9i?= =?utf-8?B?bS9tb0loTFlqQWIzMVYrVS91V2E1MUZDM2F3ZktHMXFrbEZxcy8vVGtmNnYx?= =?utf-8?B?WW1TUjZiak9mM3g2b2o4bVhDV1FjZ2lUL0twU0xNaVlwZ3VVZHVqQjRHeHRu?= =?utf-8?B?aXgrSWRWL3ZiVGdRTDFKQ1o5L01NakhnM1dxNWhCUkw0dWJUYVhqV244MTRh?= =?utf-8?B?QkQzWC9WOGNlaURrMmNrY0JTWkhHYkQzeXR4RWtVRGlCV0tmZy9FczNXNFBY?= =?utf-8?B?bSt1Vy92TnZBdU9nOGJEYUl4MUhrNzNwNWJxNCtTcHZWbkt1SHZzTXBtaTJN?= =?utf-8?B?TUdCMVh5UzczcitoVGZTcldOUUhvRkdLZjJqYmRxUHFPeWNnZzVCSFFxbEhy?= =?utf-8?B?RTNLcG1OQlhZWkxNaVF6UklXdlBqMmJMaE9QY2l3dXN4alRXUnJ4eWFhcGdK?= =?utf-8?B?NzBJdE5LUHM3eDFGNlA0azhDVHZXTFNzUHdnVnk5MFdsbnZ1Q1oxUE9tdWhx?= =?utf-8?B?Smc9PQ==?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: fujitsu.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: TYCPR01MB5870.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9d751754-7039-4ee3-5fef-08dafe180b92 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Jan 2023 14:34:05.2534 (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: TjAmR1i327QcucZtT7ahCRFvQCV47U/T0Fv4y8IeeVQLbccweBAYLfUg43j4obA8oWRNs6DMybsqjNwKmPJ9qGfkjFpf5pV4ZZFo1oBolk8= X-MS-Exchange-Transport-CrossTenantHeadersStamped: OSRPR01MB11599 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk RGVhciBIb3UsDQoNCj4gU29ycnksIHRoZSBwYXRjaCBzZXQgd2FzIHNvbWVob3cgYXR0YWNoZWQg dHdpY2UuIEhlcmUgaXMgdGhlIGNvcnJlY3QgbmV3IHZlcnNpb24NCj4gcGF0Y2ggc2V0IHdoaWNo IGFkZHJlc3NlZCBhbGwgY29tbWVudHMgc28gZmFyLg0KDQpUaGFuayB5b3UgZm9yIHVwZGF0aW5n IHRoZSBwYXRjaCEgSSBjb25maXJtZWQgdGhhdA0KQWxsIG9mIG15IGNvbW1lbnRzIGFyZSBhZGRy ZXNzZWQuDQoNCk9uZSBjb21tZW50Og0KSW4gdGhpcyB0ZXN0IHRoZSByb2xsYmFjay1wcmVwYXJl ZCBzZWVtcyBub3QgdG8gYmUgZXhlY3V0ZWQuDQpUaGlzIGlzIGJlY2F1c2Ugc2VyaWFsaXphdGlv bnMgYXJlIGZpbmlzaGVkIHdoaWxlIGhhbmRsaW5nIFBSRVBBUkUgbWVzc2FnZQ0KYW5kIHRoZSBm aW5hbCBzdGF0ZSBvZiB0cmFuc2FjdGlvbiBkb2VzIG5vdCBhZmZlY3QgdGhhdCwgcmlnaHQ/DQpJ IHRoaW5rIGl0IG1heSBiZSBoZWxwZnVsIHRvIGFkZCBhIG9uZSBsaW5lIGNvbW1lbnQuDQoNCg0K QmVzdCBSZWdhcmRzLA0KSGF5YXRvIEt1cm9kYQ0KRlVKSVRTVSBMSU1JVEVEDQoNCg==