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 1mMDGY-0004NK-LC for pgsql-hackers@arkaria.postgresql.org; Fri, 03 Sep 2021 17:46:14 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mMDGX-0005Af-Js for pgsql-hackers@arkaria.postgresql.org; Fri, 03 Sep 2021 17:46:13 +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 1mMDGX-0005AT-BZ for pgsql-hackers@lists.postgresql.org; Fri, 03 Sep 2021 17:46:13 +0000 Received: from smtp-fw-6001.amazon.com ([52.95.48.154]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mMDGV-0005PL-CY for pgsql-hackers@postgresql.org; Fri, 03 Sep 2021 17:46:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1630691171; x=1662227171; h=from:to:cc:date:message-id:references:in-reply-to: content-id:content-transfer-encoding:mime-version:subject; bh=4f/iPb2WI14U/7T1aIN1Gy1EYa929+1MzfEdnnE2fNk=; b=GG6Iuy8gasISxL9t+N6NniIxRSNVygRt2N2XZiepwnSP7uLOE2nNyFsU W7y7tVwpHwaDO/w1UgCKYajVGu3+Zom04cJq7PSKIhCrq1Oy6cRNOdZ91 D2yeB4SYDRoOR9COVEui+U1SoAGKnIrU2CEiT0oPVIdcFNNcNpbVbcwfG c=; X-IronPort-AV: E=Sophos;i="5.85,265,1624320000"; d="scan'208";a="139223659" Subject: Re: Estimating HugePages Requirements? Thread-Topic: Estimating HugePages Requirements? Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-1a-807d4a99.us-east-1.amazon.com) ([10.43.8.6]) by smtp-border-fw-6001.iad6.amazon.com with ESMTP; 03 Sep 2021 17:46:08 +0000 Received: from EX13MTAUWB001.ant.amazon.com (iad12-ws-svc-p26-lb9-vlan3.iad.amazon.com [10.40.163.38]) by email-inbound-relay-1a-807d4a99.us-east-1.amazon.com (Postfix) with ESMTPS id 7A9C8A3301; Fri, 3 Sep 2021 17:46:06 +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 15.0.1497.23; Fri, 3 Sep 2021 17:46:05 +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 15.0.1497.23; Fri, 3 Sep 2021 17:46:05 +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; Fri, 3 Sep 2021 17:46:05 +0000 From: "Bossart, Nathan" To: Kyotaro Horiguchi CC: "michael@paquier.xyz" , "pryzby@telsasoft.com" , "andres@anarazel.de" , "magnus@hagander.net" , "mark.dilger@enterprisedb.com" , "don@seiler.us" , "pgsql-hackers@postgresql.org" Thread-Index: AQHXXVFlwPnSpTb+9Euy6igCA88w9KsLstEAgACWWACAX2qpAIAAxOqAgAJnLACAGIQDgIAAhGWAgABE1QD//5X4AIAAeGWA//+VZgCAANVTgIAAIL0A//+mY4AAdy/rgAAfuuyAAEOdVwAACZYSgAAqsicAAAQNtwAAKLFnAAALqguA Date: Fri, 3 Sep 2021 17:46:05 +0000 Message-ID: References: <298B6D88-7B71-4E1B-BFC4-E7BF3A32960D@amazon.com> <23F67FC0-E432-4324-BEA4-F99B126510EA@amazon.com> <20210903.141206.103927759882272221.horikyota.ntt@gmail.com> In-Reply-To: <20210903.141206.103927759882272221.horikyota.ntt@gmail.com> 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: [10.43.160.241] Content-Type: text/plain; charset="utf-8" Content-ID: <219898187418C049894E5382927EEB2B@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 T24gOS8yLzIxLCAxMDoxMiBQTSwgIkt5b3Rhcm8gSG9yaWd1Y2hpIiA8aG9yaWt5b3RhLm50dEBn bWFpbC5jb20+IHdyb3RlOg0KPiBCeSB0aGUgd2F5IEkgbm90aWNlZCB0aGF0IHBvc3RncmVzIC1D IGh1Z2VfcGFnZV9zaXplIHNob3dzIDAsIHdoaWNoIEkNCj4gdGhpbmsgc2hvdWxkIGhhdmUgdGhl IG51bWJlciB1c2VkIGZvciB0aGUgY2FsY3VsYXRpb24gaWYgd2Ugc2hvdw0KPiBodWdlX3BhZ2Vf cmVxdWlyZWQuDQoNCkkgd291bGQgYWdyZWUgd2l0aCB0aGlzIGlmIGh1Z2VfcGFnZV9zaXplIHdh cyBhIHJ1bnRpbWUtY29tcHV0ZWQgR1VDLA0KYnV0IHNpbmNlIGl0J3MgaW50ZW5kZWQgZm9yIHVz ZXJzIHRvIGV4cGxpY2l0bHkgcmVxdWVzdCB0aGUgaHVnZSBwYWdlDQpzaXplLCBpdCBtaWdodCBi ZSBzbGlnaHRseSBjb25mdXNpbmcuICBQZXJoYXBzIGFub3RoZXIgb3B0aW9uIHdvdWxkIGJlDQp0 byBjcmVhdGUgYSBuZXcgR1VDIGZvciB0aGlzLiAgT3IgbWF5YmUgaXQncyBlbm91Z2ggdG8gbm90 ZSB0aGF0IHRoZQ0KdmFsdWUgd2lsbCBiZSBjaGFuZ2VkIGZyb20gMCBhdCBydW50aW1lIGlmIGh1 Z2UgcGFnZXMgYXJlIHN1cHBvcnRlZC4NCkluIGFueSBjYXNlLCBpdCBtaWdodCBiZSBiZXN0IHRv IGhhbmRsZSB0aGlzIHNlcGFyYXRlbHkuDQoNCj4gSSBub3RpY2VkIHRoYXQgcG9zdGdyZXMgLUMg c2hhcmVkX21lbW9yeV9zaXplIHNob3dlZCAxMzcgKD0gMTQ0NzAzNDg4KQ0KPiB3aGVyZWFzIHRo ZSBlcnJvciBtZXNzYWdlIGFib3ZlIHNob3dlZCAxNDg4OTc3OTIgYnl0ZXMgKDE0Mk1CKS4gU28g aXQNCj4gc2VlbXMgdGhhdCBzb21ldGhpbmcgaXMgZm9yZ290dGVuIHdoaWxlIGNhbGN1bGF0aW5n DQo+IHNoYXJlZF9tZW1vcnlfc2l6ZS4gIEFzIHRoZSBjb25zZXF1ZW5jZSwgbGF1bmNoaW5nIHBv c3RncmVzIHNldHRpbmcNCj4gaHVnZV9wYWdlc19yZXF1aXJlZCAoNjkgcGFnZXMpIGFzIHZtLm5y X2h1Z2VwYWdlcyBlbmRlZCB1cCBpbiB0aGUNCj4gImNvdWxkIG5vdCBtYXAgYW5vbnltb3VzIHNo YXJlZCBtZW1vcnkiIGVycm9yLg0KDQpIbS4gIEknbSBub3Qgc2VlaW5nIHRoaXMgd2l0aCB0aGUg djUgcGF0Y2ggc2V0LCBzbyBtYXliZSBJDQppbmFkdmVydGVudGx5IGZpeGVkIGl0IGFscmVhZHku ICBDYW4geW91IGNoZWNrIHRoaXMgYWdhaW4gd2l0aCB2NT8NCg0KTmF0aGFuDQoNCg==