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 1n5ESn-00065J-Gg for pgsql-hackers@arkaria.postgresql.org; Wed, 05 Jan 2022 22:08:57 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1n5ESm-00073F-8G for pgsql-hackers@arkaria.postgresql.org; Wed, 05 Jan 2022 22:08:56 +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 1n5ESl-000735-S7 for pgsql-hackers@lists.postgresql.org; Wed, 05 Jan 2022 22:08:55 +0000 Received: from smtp-fw-6002.amazon.com ([52.95.49.90]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1n5ESj-0004dD-Mb for pgsql-hackers@lists.postgresql.org; Wed, 05 Jan 2022 22:08:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1641420534; x=1672956534; h=from:to:cc:date:message-id:references:in-reply-to: content-id:content-transfer-encoding:mime-version:subject; bh=mMl7NUDVSC2frlY+AUYizL6tiLpLW9FHrtCZNdDkobo=; b=hOrSHMH8VpL03BVN8+bzK+SuWeh383xM3c48FODj++OWy3qvfhdnDwNw vox5xsg97zcTSpvVKsPbxxxlon40gmhDu+LWdL2QUfRClCtjyG+Jlk3rY zrZHHYdfBCHF0usM89vZN7DE7wtB8EMsHkYl6fkX6pjNyjNavyNyEMFyQ 4=; X-IronPort-AV: E=Sophos;i="5.88,265,1635206400"; d="scan'208";a="166651188" Subject: Re: Pre-allocating WAL files Thread-Topic: Pre-allocating WAL files Received: from iad12-co-svc-p1-lb1-vlan2.amazon.com (HELO email-inbound-relay-iad-1e-98691110.us-east-1.amazon.com) ([10.43.8.2]) by smtp-border-fw-6002.iad6.amazon.com with ESMTP; 05 Jan 2022 22:08:53 +0000 Received: from EX13MTAUWB001.ant.amazon.com (iad12-ws-svc-p26-lb9-vlan3.iad.amazon.com [10.40.163.38]) by email-inbound-relay-iad-1e-98691110.us-east-1.amazon.com (Postfix) with ESMTPS id 62A2481347; Wed, 5 Jan 2022 22:08:51 +0000 (UTC) Received: from EX13D03UWC003.ant.amazon.com (10.43.162.79) by EX13MTAUWB001.ant.amazon.com (10.43.161.249) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Wed, 5 Jan 2022 22:08:50 +0000 Received: from EX13D03UWC004.ant.amazon.com (10.43.162.49) by EX13D03UWC003.ant.amazon.com (10.43.162.79) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Wed, 5 Jan 2022 22:08:50 +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; Wed, 5 Jan 2022 22:08:50 +0000 From: "Bossart, Nathan" To: Maxim Orlov , Pavel Borisov CC: Maxim Orlov , "pgsql-hackers@lists.postgresql.org" Thread-Index: AQHX1mVTUnOwtAc/NEOa9ryksqEVpaxLOMEAgAABhwCACZRygA== Date: Wed, 5 Jan 2022 22:08:49 +0000 Message-ID: References: <20201225200953.jjkrytlrzojbndh5@alap3.anarazel.de> <51BAAB3B-9D3C-4155-B125-42E4F06DCDF4@amazon.com> <163352276350.15435.3988688227048304232.pgcf@coridan.postgresql.org> 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: [10.43.161.183] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk T24gMTIvMzAvMjEsIDM6NTIgQU0sICJNYXhpbSBPcmxvdiIgPG9ybG92bWdAZ21haWwuY29tPiB3 cm90ZToNCj4gSSBkaWQgY2hlY2sgdGhlIHBhdGNoIHRvbyBhbmQgZm91bmQgaXQgdG8gYmUgb2su IENoZWNrIGFuZCBjaGVjay13b3JsZCBhcmUgcGFzc2VkLiANCj4gT3ZlcmFsbCBpZGVhIHNlZW1z IHRvIGJlIGdvb2QgaW4gbXkgb3BpbmlvbiwgYnV0IEknbSBub3Qgc3VyZSB3aGVyZSBpcyB0aGUg b3B0aW1hbCBwbGFjZSB0byBwdXQgdGhlIHByZS1hbGxvY2F0aW9uLg0KPg0KPiBPbiBUaHUsIERl YyAzMCwgMjAyMSBhdCAyOjQ2IFBNIFBhdmVsIEJvcmlzb3YgPHBhc2hraW4uZWxmZUBnbWFpbC5j b20+IHdyb3RlOg0KPj4gSSd2ZSBjaGVja2VkIHRoZSBwYXRjaCB2Ny4gSXQgYXBwbGllcyBjbGVh bmx5LCBjb2RlIGlzIGdvb2QsIGNoZWNrLXdvcmxkIHRlc3RzIHBhc3NlZCB3aXRob3V0IHByb2Js ZW1zLiANCj4+IEkgdGhpbmsgaXQncyBvayB0byB1c2UgY2hlY2twb2ludGVyIGZvciB0aGlzIGFu ZCB0aGUgb3ZlcmFsbCBwYXRjaCBjYW4gYmUgY29tbWl0dGVkLiBCdXQgdGhlIHNlZW4gcGVyZm9y bWFuY2UgZ2FpbiBtYWtlcyBtZSB0aGluayBhZ2FpbiBiZWZvcmUgYWRkaW5nIHRoaXMgZmVhdHVy ZS4gSSBkaWQgdGVzdHMgbXlzZWxmIGEgY291cGxlIG9mIG1vbnRocyBhZ28gYW5kIGdvdCBzaW1p bGFyIHJlc3VsdHMuDQo+PiBSZWFsbHkgZG9uJ3Qga25vdyB3aGV0aGVyIGlzIGl0IHdvcnRoIHRo ZSBlZmZvcnQuDQoNClRoYW5rIHlvdSBib3RoIGZvciB5b3VyIHJldmlldy4NCg0KTmF0aGFuDQoN Cg==