From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-002e3701.pphosted.com ([148.163.143.35]:24152 "EHLO mx0b-002e3701.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726187AbgAOVdw (ORCPT ); Wed, 15 Jan 2020 16:33:52 -0500 From: "Elliott, Robert (Servers)" Subject: RE: CPUs, threads, and speed Date: Wed, 15 Jan 2020 21:33:33 +0000 Message-ID: References: In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: fio-owner@vger.kernel.org List-Id: fio@vger.kernel.org To: Mauricio Tavares , "fio@vger.kernel.org" DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogZmlvLW93bmVyQHZnZXIu a2VybmVsLm9yZyA8ZmlvLW93bmVyQHZnZXIua2VybmVsLm9yZz4gT24gQmVoYWxmIE9mDQo+IE1h dXJpY2lvIFRhdmFyZXMNCj4gU2VudDogV2VkbmVzZGF5LCBKYW51YXJ5IDE1LCAyMDIwIDk6NTEg QU0NCj4gU3ViamVjdDogQ1BVcywgdGhyZWFkcywgYW5kIHNwZWVkDQo+IA0KLi4uDQo+IFtnbG9i YWxdDQo+IG5hbWU9NGsgcmFuZG9tIHdyaXRlIDQgaW9zIGluIHRoZSBxdWV1ZSBpbiAzMiBxdWV1 ZXMNCj4gZmlsZW5hbWU9L2Rldi9udm1lMG4xDQo+IGlvZW5naW5lPWxpYmFpbw0KPiBkaXJlY3Q9 MQ0KPiBicz00aw0KPiBydz1yYW5kd3JpdGUNCj4gaW9kZXB0aD00DQo+IG51bWpvYnM9MzINCj4g YnVmZmVyZWQ9MA0KPiBzaXplPTEwMCUNCj4gbG9vcHM9Mg0KPiByYW5kcmVwZWF0PTANCj4gbm9y YW5kb21tYXANCj4gcmVmaWxsX2J1ZmZlcnMNCj4gDQo+IFtqb2IxXQ0KPiANCj4gVGhhdCBpcyB0 YWtpbmcgYSB0b24gb2YgdGltZSwgbGlrZSBkYXlzIHRvIGdvLiBJcyB0aGVyZSBhbnl0aGluZyBJ IGNhbg0KPiBkbyB0byBzcGVlZCBpdCB1cD8gRm9yIGluc3RhbmNlLCB3aGF0IGlzIHRoZSBkZWZh dWx0IHZhbHVlIGZvcg0KPiBjcHVzX2FsbG93ZWQgKG9yIGNwdW1hc2spWzJdPyBJcyBpdCBhbGwg Q1BVcz8gSWYgbm90IHdoYXQgd291bGQgSSBnYWluDQo+IGJ5IHRocm93aW5nIG1vcmUgY3B1cyBh dCB0aGUgcHJvYmxlbT8NCj4gDQo+IEkgYWxzbyByZWFkWzJdIGJ5IGRlZmF1bHQgZmlvIHVzZXMg Zm9yay4gV2hhdCB3b3VsZCBJIGdldCBieSBnb2luZyB0bw0KPiB0aHJlYWRzPw0KDQo+IEpvYnM6 IDMyIChmPTMyKTogW3coMzIpXVsxMC44JV1bdz0zMDFNaUIvc11bdz03Ny4wayBJT1BTXVtldGEg MDZkOjEzaDo1Nm06NTFzXV0NCg0KNzcga0lPUHMgZm9yIHJhbmRvbSB3cml0ZXMgaXNuJ3QgYmFk IC0gY2hlY2sgeW91ciBkcml2ZSBkYXRhIHNoZWV0Lg0KSWYgdGhlIGRyaXZlIGlzIDEgVEIsIGl0 IHNob3VsZCB0YWtlIA0KICAgIDEgVEIgLyAoNzdrICogNCBLaUIpID0gMzE3MCBzID0gNTIuOCBt aW51dGVzIA0KdG8gd3JpdGUgdGhlIHdob2xlIGRyaXZlLg0KDQpCZXN0IHByYWN0aWNlIGlzIHRv IHVzZSBhbGwgQ1BVIGNvcmVzLCBsb2NrIHRocmVhZHMgdG8gY29yZXMsIGFuZA0KYmUgTlVNQSBh d2FyZS4gSWYgdGhlIGRldmljZSBpcyBhdHRhY2hlZCB0byBwaHlzaWNhbCBDUFUgMCBhbmQgdGhh dCBDUFUNCmhhcyAxMiBjb3JlcyBrbm93biB0byBsaW51eCBhcyAwLTExIChwZXIgImxzY3B1IiBv ciAibnVtYWN0bCAtLWhhcmR3YXJlIiksDQp0cnk6DQogIGlvZGVwdGg9MTYNCiAgbnVtam9icz0x Mg0KICBjcHVzX2FsbG93ZWQ9MC0xMQ0KICBjcHVzX2FsbG93ZWRfcG9saWN5PXNwbGl0DQoNCkJh c2VkIG9uIHRoZXNlOg0KICBudW1qb2JzPTMyLCBzaXplPTEwMCUsIGxvb3BzPTINCmZpbyB3aWxs IHJ1biBlYWNoIGpvYiBmb3IgdGhhdCBtYW55IGJ5dGVzLCBzbyBhIDEgVEIgZHJpdmUgd2lsbCBy ZXN1bHQgDQppbiBJT3MgZm9yIDY0IFRCIHJhdGhlciB0aGFuIDEgVEIuIFRoYXQgY291bGQgZWFz aWx5IHJlc3VsdCBpbiB0aGUNCm11bHRpLWRheSBlc3RpbWF0ZS4NCg0KT3RoZXIgbml0czoNCiog dGhyZWFkIC0gdGhyZWFkaW5nIG1pZ2h0IGJlIHNsaWdodGx5IG1vcmUgZWZmaWNpZW50IHRoYW4g DQogIHNwYXduaW5nIGZ1bGwgcHJvY2Vzc2VzDQoqIGd0b2RfcmVkdWNlPTEgLSBwcmVjaXNpb24g bGF0ZW5jeSBtZWFzdXJlbWVudHMgZG9uJ3QgbWF0dGVyIGZvciB0aGlzDQoqIHJlZmlsbF9idWZm ZXJzIC0gcHJlc3VtaW5nIHlvdSBkb24ndCBjYXJlIGFib3V0IHRoZSBkYXRhIGNvbnRlbnRzLA0K ICBkb24ndCBpbmNsdWRlIHRoaXMuIHplcm9fYnVmZmVycyBpcyB0aGUgc2ltcGxlc3QvZmFzdGVz dCwgdW5sZXNzIHlvdSdyZQ0KICBjb25jZXJuZWQgdGhhdCB0aGUgZGV2aWNlIG1pZ2h0IGRvIGNv bXByZXNzaW9uIG9yIHplcm8gZGV0ZWN0aW9uDQoqIG5vcmFuZG9tbWFwIC0gaWYgeW91IHdhbnQg aXQgdG8gaGl0IGVhY2ggTEJBIGEgcHJlY2lzZSBudW1iZXINCiAgb2YgdGltZXMsIHlvdSBjYW4n dCBpbmNsdWRlIHRoaXM7IGZpbyB3b24ndCByZW1lbWJlciB3aGF0IGl0J3MgDQogIGRvbmUuIFRo ZXJlIGlzIGEgbG90IG9mIG92ZXJoZWFkIGluIGtlZXBpbmcgdHJhY2ssIHRob3VnaC4NCg0KDQoN Cg==