From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 49730A055E; Wed, 26 Feb 2020 04:59:52 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 170761BFB2; Wed, 26 Feb 2020 04:59:51 +0100 (CET) Received: from huawei.com (szxga01-in.huawei.com [45.249.212.187]) by dpdk.org (Postfix) with ESMTP id D2C0E1BFAC for ; Wed, 26 Feb 2020 04:59:48 +0100 (CET) Received: from DGGEMM402-HUB.china.huawei.com (unknown [172.30.72.54]) by Forcepoint Email with ESMTP id 112B76B7C4014C67249C; Wed, 26 Feb 2020 11:59:47 +0800 (CST) Received: from dggeme706-chm.china.huawei.com (10.1.199.102) by DGGEMM402-HUB.china.huawei.com (10.3.20.210) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 26 Feb 2020 11:59:46 +0800 Received: from dggeme756-chm.china.huawei.com (10.3.19.102) by dggeme706-chm.china.huawei.com (10.1.199.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Wed, 26 Feb 2020 11:59:46 +0800 Received: from dggeme756-chm.china.huawei.com ([10.6.80.68]) by dggeme756-chm.china.huawei.com ([10.6.80.68]) with mapi id 15.01.1713.004; Wed, 26 Feb 2020 11:59:46 +0800 From: "humin (Q)" To: David Marchand CC: "dev@dpdk.org" , "Zhouchang (Forest)" , Xiedonghui , "liudongdong (C)" , lihuisong , "Huwei (Xavier)" , "Burakov, Anatoly" , Thomas Monjalon , Maxime Coquelin Thread-Topic: [RFC]app/testpmd: time-consuming question of mlockall function execution Thread-Index: AdXq3GtKhsKTzWKqQxqGZwOgAZFBW///n1IA//yl4+A= Date: Wed, 26 Feb 2020 03:59:46 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.67.101.170] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Subject: [dpdk-dev] =?utf-8?b?562U5aSNOiBbUkZDXWFwcC90ZXN0cG1kOiB0aW1lLWNv?= =?utf-8?q?nsuming_question_of_mlockall_function_execution?= X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" SGVsbG8sIERhdmlkIE1hcmNoYW5kLA0KDQpUaGFua3MgZm9yIHlvdXIgcXVpY2sgcmVzcG9uc2Uu DQogDQpXZSBoYXZlIGFub3RoZXIgcXVlc3Rpb24gYWJvdXQgeW91ciBwYXRjaC4gSXQgc2VlbXMg dGhhdCBtbG9ja2FsbCgpIGFsc28gdGFrZXMgYWJvdXQgdHdvIHNlY29uZHMgYWZ0ZXIgdXNpbmcg dGhpcyBwYXRjaChhYm91dCAwLjIgc2Vjb25kcyBiZWZvcmUgdXNpbmcgdGhpcyBwYXRjaCksIGlm IHdlIHVzZSAiYWx3YXlzIiBvcHRpb24gZm9yIHRyYW5zcGFyZW50IGh1Z2VwYWdlIGNvbmZpZ3Jh dGlvbi4gSXMgdGhpcyByZWFzb25hYmxlIGFuZCBhY2NlcHRhYmxlPyANCklmIHRoYXQgaXMgb2ss IHdoZW4gd2lsbCB0aGUgcGF0Y2ggYmUgdXBsb2FkZWQgdG8gRFBESyBjb21tdW5pdHk/DQpIb3Bl IGZvciB5b3VyIHJlcGx5Lg0KCQkJCQlNaW4gSHUNCg0KLS0tLS3pgq7ku7bljp/ku7YtLS0tLQ0K 5Y+R5Lu25Lq6OiBEYXZpZCBNYXJjaGFuZCBbbWFpbHRvOmRhdmlkLm1hcmNoYW5kQHJlZGhhdC5j b21dIA0K5Y+R6YCB5pe26Ze0OiAyMDIw5bm0MuaciDI05pelIDE2OjQ4DQrmlLbku7bkuro6IGh1 bWluIChRKSA8aHVtaW4yOUBodWF3ZWkuY29tPg0K5oqE6YCBOiBkZXZAZHBkay5vcmc7IFpob3Vj aGFuZyAoRm9yZXN0KSA8Zm9yZXN0Lnpob3VjaGFuZ0BodWF3ZWkuY29tPjsgWGllZG9uZ2h1aSA8 eGllZG9uZ2h1aUBodWF3ZWkuY29tPjsgbGl1ZG9uZ2RvbmcgKEMpIDxsaXVkb25nZG9uZzNAaHVh d2VpLmNvbT47IGxpaHVpc29uZyA8bGlodWlzb25nQGh1YXdlaS5jb20+OyBIdXdlaSAoWGF2aWVy KSA8aHV3ZWk4N0BoaXNpbGljb24uY29tPjsgQnVyYWtvdiwgQW5hdG9seSA8YW5hdG9seS5idXJh a292QGludGVsLmNvbT47IFRob21hcyBNb25qYWxvbiA8dGhvbWFzQG1vbmphbG9uLm5ldD47IE1h eGltZSBDb3F1ZWxpbiA8bWF4aW1lLmNvcXVlbGluQHJlZGhhdC5jb20+DQrkuLvpopg6IFJlOiBb UkZDXWFwcC90ZXN0cG1kOiB0aW1lLWNvbnN1bWluZyBxdWVzdGlvbiBvZiBtbG9ja2FsbCBmdW5j dGlvbiBleGVjdXRpb24NCg0KSGVsbG8sDQoNCk9uIE1vbiwgRmViIDI0LCAyMDIwIGF0IDc6MzUg QU0gaHVtaW4gKFEpIDxodW1pbjI5QGh1YXdlaS5jb20+IHdyb3RlOg0KPiBXZSBmb3VuZCB0aGF0 IGlmIE9TIHRyYW5zcGFyZW50IGh1Z2VwYWdlIHVzZXMgbm9uICdhbHdheXMnLCBtbG9ja2FsbCBm dW5jdGlvbiBpbiB0aGUgbWFpbiBmdW5jdGlvbiBvZiB0ZXN0cG1kIHRha2VzIG1vcmUgdGhhbiAy NXMgdG8gZXhlY3V0ZS4NCj4gVGhlIHJlc3VsdHMgb2YgcnVubmluZyBvbiBib3RoIHg4NiBhbmQg QVJNIGFyZSB0aGUgc2FtZS4gSXQncyB2ZXJ5IHVucmVhc29uYWJsZSBhbmQgZGVhZGx5LiBUaGUg ZW5hYmxlIHN0YXR1cyBvZiB0cmFuc3BhcmVudCBodWdlcGFnZSBvbiBPUyBjYW4gYmUgdmlld2Vk IGJ5IHRoZSBmb2xsb3dpbmcgY29tbWFuZC4NCj4gW3Jvb3RAWDYwMDAtQzIzLTFVIGRwZGtdI2Nh dCANCj4gL3N5cy9rZXJuZWwvbW0vdHJhbnNwYXJlbnRfaHVnZXBhZ2UvZW5hYmxlZA0KPiBhbHdh eXMgW21hZHZpc2VdIG5ldmVyDQo+DQo+IFRyYW5zcGFyZW50IGh1Z2VwYWdlIG9uIEFSTSBpcyBj b25maWd1cmVkIGFzICdtYWR2aXNlJywgJ25ldmVyJyBvciANCj4gJ2Fsd2F5cycsIHRlc3RwbWQg cnVucyB3aXRoIHVzaW5nIHN0cmFjZSBhcyBmb2xsb3dz77yaDQo+ICoqKioqKioqKioqKioqKioq KioqKioqKioqKioqKiogVHJhbnNwYXJlbnQgaHVnZXBhZ2UgaXMgY29uZmlndXJlZCBhcyANCj4g J21hZHZpc2UnICAqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqIFtyb290QFg2MDAwLUMy My0xVSBkcGRrXSMgDQo+IHN0cmFjZSAtVCAtZSB0cmFjZT1tbG9ja2FsbCAuL3Rlc3RwbWQgLWwg MS00IC13IDAwMDA6N2Q6MDEuMCANCj4gLS1pb3ZhLW1vZGU9dmEgLS0gLWkNCltzbmlwXQ0KPiBJ bnRlcmFjdGl2ZS1tb2RlIHNlbGVjdGVkDQo+IG1sb2NrYWxsKE1DTF9DVVJSRU5UfE1DTF9GVVRV UkUpICAgICAgICA9IDAgPDI1LjczNjM2Mj4NCj4gPC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0gSGFu ZyBmb3IgMjUgc2Vjb25kcw0KW3NuaXBdDQo+DQo+ICoqKioqKioqKioqKioqKioqKioqKioqKioq KioqICBUcmFuc3BhcmVudCBodWdlcGFnZSBpcyBjb25maWd1cmVkIGFzIA0KPiAnbmV2ZXInICAq KioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKiogW3Jvb3RAWDYwMDAtQzIzLTFVIGRwZGtd IyANCj4gc3RyYWNlIC1UIC1lIHRyYWNlPW1sb2NrYWxsIC4vdGVzdHBtZCAtbCAxLTQgLXcgMDAw MDo3ZDowMS4wIA0KPiAtLWlvdmEtbW9kZT12YSAtLSAtaQ0KW3NuaXBdDQo+IEludGVyYWN0aXZl LW1vZGUgc2VsZWN0ZWQNCj4gbWxvY2thbGwoTUNMX0NVUlJFTlR8TUNMX0ZVVFVSRSkgICAgICAg ID0gMCA8MjUuNzM3NzU3Pg0KPiA8LS0tLS0tLS0tLS0tLS0tLS0tLS0tLSBIYW5nIGZvciAyNSBz ZWNvbmRzDQpbc25pcF0NCj4NCj4gKioqKioqKioqKioqKioqKioqKioqKioqKioqKiogIFRyYW5z cGFyZW50IGh1Z2VwYWdlIGlzIGNvbmZpZ3VyZWQgYXMgDQo+ICdhbHdheXMnICAqKioqKioqKioq KioqKioqKioqKioqKioqKioqKioqKiogW3Jvb3RAWDYwMDAtQzIzLTFVIGRwZGtdIyANCj4gc3Ry YWNlIC1UIC1lIHRyYWNlPW1sb2NrYWxsIHRlc3RwbWQgLWwgMS00IC13DQo+IDAwMDA6N2Q6MDEu MCAtLWlvdmEtbW9kZT12YSAtLSAtaQ0KPiBzdHJhY2U6IENhbid0IHN0YXQgJ3Rlc3RwbWQnOiBO byBzdWNoIGZpbGUgb3IgZGlyZWN0b3J5IA0KPiBbcm9vdEBYNjAwMC1DMjMtMVUgZHBka10jIHN0 cmFjZSAtVCAtZSB0cmFjZT1tbG9ja2FsbCAuL3Rlc3RwbWQgLWwgMS00IA0KPiAtdyAwMDAwOjdk OjAxLjAgLS1pb3ZhLW1vZGU9dmEgLS0gLWkNCltzbmlwXQ0KPiBJbnRlcmFjdGl2ZS1tb2RlIHNl bGVjdGVkDQo+IG1sb2NrYWxsKE1DTF9DVVJSRU5UfE1DTF9GVVRVUkUpICAgICAgICA9IDAgPDAu MjA4NTcxPg0KPiA8LS0tLS0tLS0tLS0tLS0tLS0tLS0tLSBObyBIYW5nDQpbc25pcF0NCg0KPg0K PiBXZSBoYXZlIGFsc28gc2VlbiBzb21lIGRpc2N1c3Npb25zIG9uIHRoaXMgaXNzdWUgaW4gZm9s bG93aW5nIHBhZ2U6DQo+IGh0dHBzOi8vYnVnemlsbGEucmVkaGF0LmNvbS9zaG93X2J1Zy5jZ2k/ aWQ9MTc4NjkyMw0KPg0KPiBEYXZpZCBNYXJjaGFuZCBoYXMgYSByZWxhdGVkIHBhdGNoLCBhcyBm b2xsb3dpbmcgcGFnZToNCj4gaHR0cHM6Ly9naXRodWIuY29tL2RhdmlkLW1hcmNoYW5kL2RwZGsv Y29tbWl0L2Y5ZTFiOWZhMTAxYzlmNGYxNmMwNzE3NA0KPiAwMWE1NTc5MGFlY2M2NDg0IGJ1dCB0 aGlzIHBhdGNoIGRvZXNuJ3Qgc2VlbSB0byBoYXZlIGJlZW4gc3VibWl0dGVkIHRvIA0KPiB0aGUg Y29tbXVuaXR5Lg0KDQpZZXMsIHRoaXMgaXMgbm90IHJlYWR5LCBJIHdvcmtlZCBvbiB0aGlzIGxv Y2FsbHkgc2luY2UgdGhlbiAoYW5kIHRoZSBsYXN0IHZlcnNpb24gaXMgbm90IHB1c2hlZCB0byBt eSBnaXRodWIpLg0KVGhlIG1haW4gcHJvYmxlbSBpcyB0aGF0IEkgaGF2ZSBub3QgYmVlbiBhYmxl IHRvIHJlcHJvZHVjZSBFZWxjbyBpc3N1ZSBzbyBmYXIgd2hpY2gganVzdGlmaWVkIHRoZSBhZGRp dGlvbiBvZiBtbG9ja2FsbCgpLg0KDQoNCj4gVHJhbnNwYXJlbnQgaHVnZXBhZ2Ugb24gQVJNIGlz IGNvbmZpZ3VyZWQgYXMgJ21hZHZpc2UnIG9yICduZXZlcicsIA0KPiB0ZXN0cG1kIHJ1bnMgd2l0 aCB1c2luZyBzdHJhY2UgYXMgZm9sbG93c++8mg0KPiAqKioqKioqKioqKioqKioqKioqKioqKioq KioqKioqKioqKioqKioqKioqKioqKioqKioqKioqDQo+IFtyb290QFg2MDAwLUMyMy0xVSBhcHBd IyBzdHJhY2UgLVQgLWUgdHJhY2U9bWxvY2thbGwgLi90ZXN0cG1kIC1sIDEtNCANCj4gLXcNCj4g MDAwMDo3ZDowMS4wIC0taW92YS1tb2RlPXZhIC0tIC1pDQpbc25pcF0NCj4gSW50ZXJhY3RpdmUt bW9kZSBzZWxlY3RlZA0KPiBtbG9ja2FsbChNQ0xfQ1VSUkVOVHxNQ0xfRlVUVVJFfE1DTF9PTkZB VUxUKSA9IDAgPDEuOTU1OTQ3Pg0KPiA8LS0tLS0tLS0tLS0tLS0tLS0tLS0tLSBIYW5nIGZvciBs ZXNzIHRoYW4gMiBzZWNvbmRzDQo+IHRlc3RwbWQ6IGNyZWF0ZSBhIG5ldyBtYnVmIHBvb2wgPG1i dWZfcG9vbF9zb2NrZXRfMD46IG49MTcxNDU2LCANCj4gc2l6ZT0yMTc2LCBzb2NrZXQ9MA0KPiB0 ZXN0cG1kOiBwcmVmZXJyZWQgbWVtcG9vbCBvcHMgc2VsZWN0ZWQ6IHJpbmdfbXBfbWMgRG9uZQ0K PiB0ZXN0cG1kPiBxdWl0DQo+DQo+IEJ5ZS4uLg0KPiArKysgZXhpdGVkIHdpdGggMCArKysNCj4N Cj4gV2UnZCBsaWtlIHRvIGtub3cgd2hhdCBpcyB0aGUgY3VycmVudCBkZXZlbG9wbWVudCBvbiB0 aGlzIGlzc3VlIGluIA0KPiBkcGRrIGNvbW11bml0eS4gVGhhbmtzDQoNClRoZXJlIGlzIGFsc28g YSByZXBvcnQgYWJvdXQgY29yZWR1bXBzIGJlaW5nIGh1Z2UuDQpPbiB0aGlzIHRvcGljLCB0aGVy ZSBtaWdodCBiZSBzb21ldGhpbmcgdG8gZG8gd2l0aCBtYWR2aXNlICsgTUFEVl9ET05URFVNUC4N Cg0KDQpJIHNlZSB2YXJpb3VzIG9wdGlvbnMgZnJvbSB0aGUgaGFyZGVzdCB0byB0aGUgZWFzaWVz dDoNCi0gZHJvcCBtdWx0aXByb2Nlc3Mgc3VwcG9ydCwNCi0gcmV3b3JrIHRoZSBtZW1vcnkgYWxs b2NhdG9yIHNvIHRoYXQgdGhpcyBraW5kIG9mIHNpZGUgZWZmZWN0IChtYXBwaW5nIGEgaHVnZSBu dW1iZXIgb2YgdW51c2VkIHBhZ2VzKSBpcyBub3QgaGl0LA0KLSBjaGFuZ2UgdGVzdHBtZCBzbyB0 aGF0IGl0IGxvY2tzIG9ubHkgdGhlIHBhZ2VzIG9mIGludGVyZXN0ICh0aGlzIGlzIHRoZSBwYXRj aCB0aGF0IEkgaGFkIGJlZW4gbG9va2luZyBhdCBmb3Igbm93KSwNCi0gY2hhbmdlIHRlc3RwbWQg c28gdGhhdCBpdCBkb2VzIG5vdCBjYWxsIG1sb2NrYWxsIGJ5IGRlZmF1bHQsDQoNClRoZSBsYXN0 IG9wdGlvbiBpcyBsaWtlbHkgdGhlIHF1aWNrZXN0IHdvcmthcm91bmQuDQoNCkkgd3JpdGUgIm9w dGlvbnMiLCBidXQgdGhlIGxhc3QgdHdvIHBvaW50cyBmZWVsIGxpa2UgImJhbmQgYWlkIiBmaXhl cy4NCkFuZCBpdCBkb2VzIG5vdCBzb2x2ZSB0aGUgcHJvYmxlbSBmb3Igb3RoZXIgYXBwbGljYXRp b25zIHRoYXQgd2lsbCBoYXZlIHRvIGltcGxlbWVudCBzaW1pbGFyIHdvcmthcm91bmRzLg0KDQpB bmF0b2x5IHdhcm5lZCB0aGF0IHRvdWNoaW5nIHRoZSBtZW1vcnkgYWxsb2NhdG9yIGlzIGdvaW5n IHRvIGJlIGhlbGwuDQpRdWl0ZSBzYWQgdG8gcmVhY2ggdGhpcyBzdGF0ZSBiZWNhdXNlIGl0IGZl ZWxzIGxpa2UgcGVvcGxlIGFyZSBqdXN0IHN0YXJ0aW5nIHRvIGhpdCB0aGUgY2hhbmdlcyB0aGF0 IGVudGVyZWQgZHBkayAxOC4wNS4NCg0KDQpPZiBjb3Vyc2UsIG90aGVyIGlkZWFzIHdlbGNvbWUh DQoNCi0tDQpEYXZpZCBNYXJjaGFuZA0KDQo=