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 1mvUN1-0002WZ-2A for pgsql-hackers@arkaria.postgresql.org; Fri, 10 Dec 2021 01:06:43 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mvUMz-0007p8-WC for pgsql-hackers@arkaria.postgresql.org; Fri, 10 Dec 2021 01:06:42 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mvUMz-0007oz-Mo for pgsql-hackers@lists.postgresql.org; Fri, 10 Dec 2021 01:06:41 +0000 Received: from smtp-fw-80006.amazon.com ([99.78.197.217]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mvUMx-0006BE-3I for pgsql-hackers@lists.postgresql.org; Fri, 10 Dec 2021 01:06:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1639098400; x=1670634400; h=from:to:cc:date:message-id:references:in-reply-to: content-id:content-transfer-encoding:mime-version:subject; bh=AqhrrobaI32EjLk4biDzNeuoT/vmkQPSM6hQqXTjmMY=; b=MU4nKuHtookwTxHSOgsvBcjtvTs/0Xh09v2/j6zyv7S4xSqOc4w/w7lj MJ8vM3UW56yYUDz4Ou3UBRzegSD2fwWE/HKFmWCMRnIp/m7/5caMDGKjz nGAV+OJ0wX9e2IUEaBikOwk3p088YKc0BplZj9M1aBC9sCe7hgW/w0gfc A=; X-IronPort-AV: E=Sophos;i="5.88,194,1635206400"; d="scan'208";a="47473297" Subject: Re: do only critical work during single-user vacuum? Thread-Topic: do only critical work during single-user vacuum? Received: from pdx4-co-svc-p1-lb2-vlan3.amazon.com (HELO email-inbound-relay-pdx-2b-0085f2c8.us-west-2.amazon.com) ([10.25.36.214]) by smtp-border-fw-80006.pdx80.corp.amazon.com with ESMTP; 10 Dec 2021 01:06:36 +0000 Received: from EX13MTAUWB001.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan3.pdx.amazon.com [10.236.137.198]) by email-inbound-relay-pdx-2b-0085f2c8.us-west-2.amazon.com (Postfix) with ESMTPS id 6B15F424D2; Fri, 10 Dec 2021 01:06:35 +0000 (UTC) Received: from EX13D03UWC004.ant.amazon.com (10.43.162.49) by EX13MTAUWB001.ant.amazon.com (10.43.161.249) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Fri, 10 Dec 2021 01:06:33 +0000 Received: from EX13D03UWC004.ant.amazon.com (10.43.162.49) by EX13D03UWC004.ant.amazon.com (10.43.162.49) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Fri, 10 Dec 2021 01:06:33 +0000 Received: from EX13D03UWC004.ant.amazon.com ([10.43.162.49]) by EX13D03UWC004.ant.amazon.com ([10.43.162.49]) with mapi id 15.00.1497.026; Fri, 10 Dec 2021 01:06:33 +0000 From: "Bossart, Nathan" To: Peter Geoghegan , John Naylor CC: Andres Freund , PostgreSQL Hackers Thread-Index: AQHX7TO+GggNUFZigUSIUxivvj5b46wqpl+AgAACRACAACzwAIAAC4SA//+CuwA= Date: Fri, 10 Dec 2021 01:06:33 +0000 Message-ID: <3F7FD826-36EF-4991-AB37-81675AFEBF54@amazon.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.43.162.57] Content-Type: text/plain; charset="utf-8" Content-ID: <418E8C556B948D41AB7F6F6DC16A8C3C@amazon.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk T24gMTIvOS8yMSwgNDozNiBQTSwgIlBldGVyIEdlb2doZWdhbiIgPHBnQGJvd3QuaWU+IHdyb3Rl Og0KPiBXZSBjb3VsZCB0aGVuIGFwcGx5IHRoaXMgY3JpdGVyaWEgaW4gbmV3IGNvZGUgdGhhdCBp bXBsZW1lbnRzIHRoaXMNCj4gImJpZyByZWQgYnV0dG9uIiAobWF5YmUgdGhpcyBpcyBhIG5ldyBv cHRpb24gZm9yIHRoZSBwb3N0Z3Jlcw0KPiBleGVjdXRhYmxlLCBhIGxpdHRsZSBsaWtlIC0tc2lu Z2xlPykuIFNvbWV0aGluZyB0aGF0J3MgcmVhc29uYWJseQ0KPiB0YXJnZXRlZCwgYW5kIGRlYWQg c2ltcGxlIHRvIHVzZS4NCg0KKzENCg0KTmF0aGFuDQoNCg==