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 1mO1gQ-0003WT-4d for pgsql-hackers@arkaria.postgresql.org; Wed, 08 Sep 2021 17:48:26 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mO1gP-0006Ad-28 for pgsql-hackers@arkaria.postgresql.org; Wed, 08 Sep 2021 17:48:25 +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 1mO1gO-0006AV-Nq for pgsql-hackers@lists.postgresql.org; Wed, 08 Sep 2021 17:48:24 +0000 Received: from smtp-fw-6001.amazon.com ([52.95.48.154]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mO1gM-00005n-0A for pgsql-hackers@postgresql.org; Wed, 08 Sep 2021 17:48:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1631123302; x=1662659302; h=from:to:cc:date:message-id:references:in-reply-to: content-id:content-transfer-encoding:mime-version:subject; bh=VFDQxTqFUUwaaijQ6TNcD/2D9PEoUmhGufHZZbMKLDU=; b=h25zb815qjDz5tHi4q5JqOxtqyegVPAZGoP+gxKvaGiNgNSEpvRdXHye 7SkEDEmywIm6hlqQvxrVFrzUlnmzpYmlU/UEJ6Wyi5ZcMKUK+dqyIUHNs qzUyQg1S+554fHqX6BAXy4pf0tG2VZQ/0MBhhVsgWRWcZa36TC+my4EV/ o=; X-IronPort-AV: E=Sophos;i="5.85,278,1624320000"; d="scan'208";a="140280897" Subject: Re: Estimating HugePages Requirements? Thread-Topic: Estimating HugePages Requirements? Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-1e-28209b7b.us-east-1.amazon.com) ([10.43.8.6]) by smtp-border-fw-6001.iad6.amazon.com with ESMTP; 08 Sep 2021 17:48:19 +0000 Received: from EX13MTAUWB001.ant.amazon.com (iad12-ws-svc-p26-lb9-vlan3.iad.amazon.com [10.40.163.38]) by email-inbound-relay-1e-28209b7b.us-east-1.amazon.com (Postfix) with ESMTPS id 6A45E3402C1; Wed, 8 Sep 2021 17:48:17 +0000 (UTC) Received: from EX13D03UWC003.ant.amazon.com (10.43.162.79) by EX13MTAUWB001.ant.amazon.com (10.43.161.207) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Wed, 8 Sep 2021 17:48:16 +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 15.0.1497.23; Wed, 8 Sep 2021 17:48:16 +0000 Received: from EX13D03UWC004.ant.amazon.com ([10.43.162.49]) by EX13D03UWC004.ant.amazon.com ([10.43.162.49]) with mapi id 15.00.1497.023; Wed, 8 Sep 2021 17:48:16 +0000 From: "Bossart, Nathan" To: Michael Paquier CC: Justin Pryzby , Andres Freund , Magnus Hagander , Mark Dilger , Don Seiler , "pgsql-hackers@postgresql.org" Thread-Index: AQHXXVFlwPnSpTb+9Euy6igCA88w9KsLstEAgACWWACAX2qpAIAAxOqAgAJnLACAGIQDgIAAhGWAgABE1QD//5X4AIAAeGWA//+VZgCAANVTgIAAIL0A//+mY4AAdy/rgAAfuuyAAEOdVwAACZYSgAAqsicAAAQNtwAAIXq0gAASjQCAAIXKnoAAHlFrgAAXNKUAAAzfZIAAJRHOAAAOmkKA Date: Wed, 8 Sep 2021 17:48:16 +0000 Message-ID: References: <298B6D88-7B71-4E1B-BFC4-E7BF3A32960D@amazon.com> <23F67FC0-E432-4324-BEA4-F99B126510EA@amazon.com> <7ED221D0-0D75-46F8-8D6C-8AF70D8EABE7@amazon.com> <89EFD5FB-3C28-459C-9D6D-C9F93F7C2A54@amazon.com> <578A8F79-FD13-4408-865F-4D31EE5D8123@amazon.com> 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: [10.43.160.90] Content-Type: text/plain; charset="utf-8" Content-ID: <8F4B84482EFB164AA5EBCE7F9EA076B1@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 T24gOS83LzIxLCA4OjUwIFBNLCAiTWljaGFlbCBQYXF1aWVyIiA8bWljaGFlbEBwYXF1aWVyLnh5 ej4gd3JvdGU6DQo+IFN3aXRjaGVkIHRoZSB2YXJpYWJsZSBuYW1lIHRvIHNoYXJlZF9tZW1vcnlf c2l6ZV9tYiBmb3IgZWFzaWVyDQo+IGdyZXBwaW5nLCBtb3ZlZCBpdCB0byBhIG1vcmUgY29ycmVj dCBsb2NhdGlvbiB3aXRoIHRoZSBvdGhlciByZWFkLW9ubHkNCj4gR1VDUywgYW5kIGFwcGxpZWQg MDAwMi4gIFdlbGwsIDAwMDEgaGVyZS4NCg0KVGhhbmtzISAgQW5kIHRoYW5rcyBmb3IgY2xlYW5p bmcgdXAgdGhlIHNtYWxsIG1pc3Rha2UgaW4gYWEzN2E0My4NCg0KPiArICAgICAgICBUaGlzIGNh biBiZSB1c2VkIG9uIGEgcnVubmluZyBzZXJ2ZXIgZm9yIG1vc3QgcGFyYW1ldGVycy4gIEhvd2V2 ZXIsDQo+ICsgICAgICAgIHRoZSBzZXJ2ZXIgbXVzdCBiZSBzaHV0IGRvd24gZm9yIHNvbWUgcnVu dGltZS1jb21wdXRlZCBwYXJhbWV0ZXJzDQo+ICsgICAgICAgIChlLmcuLCA8eHJlZiBsaW5rZW5k PSJndWMtaHVnZS1wYWdlcy1yZXF1aXJlZCIvPikuDQo+IFBlcmhhcHMgd2Ugc2hvdWxkIGFkZCBh IGNvdXBsZSBvZiBleHRyYSBwYXJhbWV0ZXJzIGhlcmUsIGxpa2UNCj4gc2hhcmVkX21lbW9yeV9z aXplLCBhbmQgcGVyaGFwcyB3YWxfc2VnbWVudF9zaXplPyAgVGhlIGxpc3QgZG9lcyBub3QNCj4g aGF2ZSB0byBiZSBjb21wbGV0ZSwganVzdCBtZWFuaW5nZnVsIGVub3VnaC4NCg0KR29vZCBpZGVh Lg0KDQpOYXRoYW4NCg0K