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 1mQCjm-0003KT-FI for pgsql-hackers@arkaria.postgresql.org; Tue, 14 Sep 2021 18:00:54 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mQCjk-00015h-Jn for pgsql-hackers@arkaria.postgresql.org; Tue, 14 Sep 2021 18:00:52 +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 1mQCjk-00015Z-9f for pgsql-hackers@lists.postgresql.org; Tue, 14 Sep 2021 18:00:52 +0000 Received: from smtp-fw-9102.amazon.com ([207.171.184.29]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mQCjh-00067h-Ly for pgsql-hackers@postgresql.org; Tue, 14 Sep 2021 18:00:51 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1631642450; x=1663178450; h=from:to:cc:date:message-id:references:in-reply-to: content-id:content-transfer-encoding:mime-version:subject; bh=sKB1p+mSiXcBUX4LDRdfp3uUBj/Aymrg/Ey0LIiGzYA=; b=SJX41tODVgA8auzRQK2w41utZOszFSq4JANLOQz5zoVlecrZYSYU26cK WwSIeOnT83sxni8BTz9KD7c3suovBHIOgvn1//7VwmqSIhuZrQ9etWWdd 1BuW5UFQSAlpnAI37xs2C8dTUHKvrHrTD0kMG1iIqTmO6+oEdQD9PUBdM E=; X-IronPort-AV: E=Sophos;i="5.85,292,1624320000"; d="scan'208";a="159858117" Subject: Re: Estimating HugePages Requirements? Thread-Topic: Estimating HugePages Requirements? Received: from pdx4-co-svc-p1-lb2-vlan3.amazon.com (HELO email-inbound-relay-pdx-2b-31df91b1.us-west-2.amazon.com) ([10.25.36.214]) by smtp-border-fw-9102.sea19.amazon.com with ESMTP; 14 Sep 2021 18:00:47 +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-31df91b1.us-west-2.amazon.com (Postfix) with ESMTPS id 792B141631; Tue, 14 Sep 2021 18:00:46 +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; Tue, 14 Sep 2021 18:00:45 +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; Tue, 14 Sep 2021 18:00:44 +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; Tue, 14 Sep 2021 18:00:44 +0000 From: "Bossart, Nathan" To: Kyotaro Horiguchi CC: "tgl@sss.pgh.pa.us" , "robertmhaas@gmail.com" , "michael@paquier.xyz" , "masao.fujii@oss.nttdata.com" , "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/rgAAfuuyAAEOdVwAACZYSgAAqsicAAAQNtwAAIXq0gAASjQCAAIXKnoAAHlFrgAAXNKUAAAzfZIAAJRHOAAAHAQ+AAAe/pIAAJI4UAAAAIysAABYCR4AAPQyjgP//yMIAgASn84D//7zKAIAAj+EA///PbACAAHq5AIAAqsAA Date: Tue, 14 Sep 2021 18:00:44 +0000 Message-ID: References: <506431.1631564654@sss.pgh.pa.us> <20210914.094936.565951707453489109.horikyota.ntt@gmail.com> In-Reply-To: <20210914.094936.565951707453489109.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: [10.43.160.90] Content-Type: text/plain; charset="utf-8" Content-ID: <9E34BBB20AB44A42811E755F8ED8CFCE@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 T24gOS8xMy8yMSwgNTo0OSBQTSwgIkt5b3Rhcm8gSG9yaWd1Y2hpIiA8aG9yaWt5b3RhLm50dEBn bWFpbC5jb20+IHdyb3RlOg0KPiBBdCBUdWUsIDE0IFNlcCAyMDIxIDAwOjMwOjIyICswMDAwLCAi Qm9zc2FydCwgTmF0aGFuIiA8Ym9zc2FydG5AYW1hem9uLmNvbT4gd3JvdGUgaW4NCj4+IE9uIDkv MTMvMjEsIDE6MjUgUE0sICJUb20gTGFuZSIgPHRnbEBzc3MucGdoLnBhLnVzPiB3cm90ZToNCj4+ ID4gU2VlbXMgbGlrZSAiaHVnZV9wYWdlc19uZWVkZWRfZm9yX3NoYXJlZF9tZW1vcnkiIHdvdWxk IGJlIHN1ZmZpY2llbnQuDQo+Pg0KPj4gSSB0aGluayB3ZSBhcmUgZG93biB0byBlaXRoZXIgc2hh cmVkX21lbW9yeV9zaXplX2luX2h1Z2VfcGFnZXMgb3INCj4+IGh1Z2VfcGFnZXNfbmVlZGVkX2Zv cl9zaGFyZWRfbWVtb3J5LiAgUm9iZXJ0J3MgYXJndW1lbnQgYWdhaW5zdA0KPj4gaHVnZV9wYWdl c19uZWVkZWRfZm9yX3NoYXJlZF9tZW1vcnkgd2FzIHRoYXQgaXQgbWlnaHQgc291bmQgbGlrZSBv bmx5DQo+PiBwYXJ0IG9mIHNoYXJlZCBtZW1vcnkgdXNlcyBodWdlIHBhZ2VzIGFuZCB3ZSdyZSBv bmx5IGdpdmluZyB0aGUgbnVtYmVyDQo+PiByZXF1aXJlZCBmb3IgdGhhdC4gIFNwZWFraW5nIG9m IHdoaWNoLCBpc24ndCB0aGF0IHRlY2huaWNhbGx5IHRydWU/DQo+PiBGb3Igc2hhcmVkX21lbW9y eV9zaXplX2luX2h1Z2VfcGFnZXMsIHRoZSBpbnRlbnQgaXMgdG8gbWFrZSBpdCBzb3VuZA0KPj4g bGlrZSB3ZSBhcmUgcHJvdmlkaW5nIHNoYXJlZF9tZW1vcnlfc2l6ZSBpbiB0ZXJtcyBvZiB0aGUg aHVnZSBwYWdlDQo+PiBzaXplLCBidXQgSSB0aGluayBpdCBjb3VsZCBhbHNvIGJlIGludGVycHJl dGVkIGFzICJ0aGUgYW1vdW50IG9mDQo+PiBzaGFyZWQgbWVtb3J5IHRoYXQgaXMgY3VycmVudGx5 IHN0b3JlZCBpbiBodWdlIHBhZ2VzLiINCj4+DQo+PiBJIHBlcnNvbmFsbHkgbGVhbiB0b3dhcmRz IGh1Z2VfcGFnZXNfbmVlZGVkX2Zvcl9zaGFyZWRfbWVtb3J5IGJlY2F1c2UNCj4+IGl0IGZlZWxz IHRoZSBtb3N0IGNsZWFyIGFuZCBkaXJlY3QgdG8gbWUuICBJJ20gbm90IHZlaGVtZW50bHkgb3Bw b3NlZA0KPj4gdG8gc2hhcmVkX21lbW9yeV9zaXplX2luX2h1Z2VfcGFnZXMsIHRob3VnaC4gIEkg ZG9uJ3QgdGhpbmsgZWl0aGVyIG9uZQ0KPj4gaXMgdG9vIG1pc2xlYWRpbmcuDQo+DQo+IEkgbGlr ZSAnaW4nIHNsaWdodGx5IHRoYW4gJ2ZvcicgaW4gdGhpcyBjb250ZXh0LiBJIHN0YW5kIGJ5IE1p Y2hhZWwNCj4gdGhhdCB0aGF0IG5hbWUgbG9va3Mgc29tZXdoYXQgdG9vIGxvbmcgZXNwZWNpYWxs eSBjb25zaWRlcmluZyB0aGF0DQo+IHRoYXQgbmFtZSB3b24ndCBiZSBjb21wbGV0ZWQgb24gc2hl bGwgY29tbWFuZCBsaW5lcywgYnV0IHdvbid0IGZpZ2h0DQo+IGl0LCB0b28uICBPbiB0aGUgb3Ro ZXIgaGFuZCB0aGUgZnVsbC1zcGVsbGVkIG5hbWUgY2FuIGJlIHRob3VnaHQgYXMNCj4gb25lIGNh biBzcGVsbCBpdCBvdXQgZnJvbSBtZW1vcnkgZWFzaWx5IHRoYW4gYSBuYW1lIGhhbGZ3YXkgc2hv cnRlbmVkLg0KDQpJIHRoaW5rIEkgc2VlIG1vcmUgc3VwcG9ydCBmb3Igc2hhcmVkX21lbW9yeV9z aXplX2luX2h1Z2VfcGFnZXMgdGhhbg0KZm9yIGh1Z2VfcGFnZXNfbmVlZGVkX2Zvcl9zaGFyZWRf bWVtb3J5IGF0IHRoZSBtb21lbnQuICBJJ2xsIHVwZGF0ZQ0KdGhlIHBhdGNoIHNldCBpbiB0aGUg bmV4dCBkYXkgb3IgdHdvIHRvIHVzZQ0Kc2hhcmVkX21lbW9yeV9zaXplX2luX2h1Z2VfcGFnZXMg dW5sZXNzIHNvbWV0aGluZyBjaGFuZ2VzIGluIHRoZQ0KbWVhbnRpbWUuDQoNCk5hdGhhbg0KDQo=