From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: "Ober, Frank" Subject: RE: io_uring on CentOS8? Date: Tue, 16 Feb 2021 19:00:12 +0000 Message-ID: References: <6d57985d-b784-f9a5-68d0-3a0c3857b4a4@menzel-it.net> <99539c2d-15e0-db7c-d7bc-e1624bd1e43f@kernel.dk> In-Reply-To: <99539c2d-15e0-db7c-d7bc-e1624bd1e43f@kernel.dk> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Return-Path: frank.ober@intel.com To: Jens Axboe , Daniel Menzel , "fio@vger.kernel.org" List-ID: SGkgRGFuaWVsLCBJbnRlbCB1c2VzIHB2c3luYzIgZm9yIFFEMSB0ZXN0aW5nIHNvIGlmIHlvdSBj YW5ub3QgdXNlIHNwZGsgb3IgaW9fdXJpbmcgKHRoZXNlIGFyZSB0aGUgZmFzdGVzdCB3YXlzIHRv IHRlc3QgYSBkZXZpY2UpLCB5b3UgY2FuIHN3aXRjaCB5b3VyIGVuZ2luZSB0byBwdnN5bmMyIG9u IHRoaXMga2VybmVsIGFuZCB0aGlzIHdpbGwgd29yay4gDQoNCkhlcmUncyB3aGF0IEkgdHJpZWQg b24gUENJZSBHZW4zIHN5c3RlbSB3aXRoIGFuIE9wdGFuZSBkcml2ZSBhbmQgeW91ciBkcml2ZS4N Cg0KDQpbcm9vdEBmbTQyYWRzZGVtbzAwMSBibG9ja10jIGZpbyAtLWJzPTFNIC0tcnc9cmFuZHdy aXRlIC0tbnVtam9icz0xIC0taW9kZXB0aD0xICAtLXNpemU9MTAwMDBNIFwNCj4gLS1maWxlbmFt ZT0vZGV2L252bWU2bjEgLS1uYW1lPW15bGl0dGxldGVzdCAtLWRpcmVjdD0xIC0tZnN5bmM9MSBc DQo+IC0tcmVmaWxsX2J1ZmZlcnMgLS1pb2VuZ2luZT1wdnN5bmMyIC0tZ3JvdXBfcmVwb3J0aW5n IFwNCj4gLS1mYWxsb2NhdGU9bm9uZSAtLXJ1bnRpbWU9NjAgLS10aW1lX2Jhc2VkIC0taGlwcmkN Cm15bGl0dGxldGVzdDogKGc9MCk6IHJ3PXJhbmR3cml0ZSwgYnM9KFIpIDEwMjRLaUItMTAyNEtp QiwgKFcpIDEwMjRLaUItMTAyNEtpQiwgKFQpIDEwMjRLaUItMTAyNEtpQiwgaW9lbmdpbmU9cHZz eW5jMiwgaW9kZXB0aD0xDQpmaW8tMy4yNC01LWcyZWUyDQpTdGFydGluZyAxIHByb2Nlc3MNCkpv YnM6IDEgKGY9MSk6IFt3KDEpXVsxMDAuMCVdW3c9MjA0OE1pQi9zXVt3PTIwNDggSU9QU11bZXRh IDAwbTowMHNdDQoNCkkgcmFuIHRoZSBzYW1lIGV4YWN0IGpvYiBvbiB0aGlzIG1pZC1yYW5nZSBJ bnRlbCBYZW9uIGNwdSBhbmQgZm91bmQgaW9fdXJpbmcgb25seSB2ZXJ5IHNsaWdodGx5IGZhc3Rl ciB0aGFuIHB2c3luYzINCkpvYnM6IDEgKGY9MSk6IFt3KDEpXVsxMDAuMCVdW3c9MjA1N01pQi9z XVt3PTIwNTcgSU9QU11bZXRhIDAwbTowMHNdDQoNCkhUSCwNCkZyYW5rIE9iZXINCg0KDQotLS0t LU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KRnJvbTogSmVucyBBeGJvZSA8YXhib2VAa2VybmVsLmRr PiANClNlbnQ6IFN1bmRheSwgRmVicnVhcnkgMTQsIDIwMjEgODo1MCBBTQ0KVG86IERhbmllbCBN ZW56ZWwgPGRhbmllbC5tZW56ZWxAbWVuemVsLWl0Lm5ldD47IGZpb0B2Z2VyLmtlcm5lbC5vcmcN ClN1YmplY3Q6IFJlOiBpb191cmluZyBvbiBDZW50T1M4Pw0KDQpPbiAyLzE0LzIxIDg6MTcgQU0s IERhbmllbCBNZW56ZWwgd3JvdGU6DQo+IC9Tb21laG93IGl0IHNlZW1zIGFzIGlmIEknbSByZWNl aXZpbmcgbWVzc2FnZXMgZnJvbSB0aGUgbWFpbGluZyBsaXN0IC0gDQo+IGJ1dCBtaW5lIGRvIG5v dCBzZWVtIHRvIGdldCB0aHJvdWdoLiBTbyBJJ20gdHJ5aW5nIGFnYWluLi8NCj4gDQo+IEhpLA0K PiANCj4gY3VycmVudGx5IEkgc3RhcnRlZCB0ZXN0aW5nIGZhaXJseSBmYXN0IE5WTWUtZHJpdmVz IGFuZCBJIGZvciB0aGUgZmlyc3QgdGltZSBJIGRlYWx0IHdpdGggdGhlIHF1ZXN0aW9uIHdoZXRo ZXIgdGhlIGlvIGVuZ2luZSBpcyBzdWZmaWNpZW50ICh1cCB0aWxsIG5vdyBJIGp1c3QgdGhlIGRl ZmF1bHQgL2xpYmFpby8pLiBJIGZvdW5kIHNvbWUgaW5mb3JtYXRpb24gb24gaW9fdXJpbmcgb25s aW5lIGFuZCBub3cgdHJpZWQgdG8gc3dpdGNoIHRvIHRoYXQgZW5naW5lOg0KPiANCj4gZmlvIC0t YnM9MU0gLS1ydz1yYW5kd3JpdGUgLS1udW1qb2JzPTEgLS1pb2RlcHRoPTHCoCAtLXNpemU9MTAw MDBNIA0KPiAtLWZpbGVuYW1lPS9kZXYvbnZtZTBuMSAtLW5hbWU9bXlsaXR0bGV0ZXN0IC0tZGly ZWN0PTEgLS1mc3luYz0xwqAgDQo+IC0tcmVmaWxsX2J1ZmZlcnMgLS1pb2VuZ2luZT1pb191cmlu ZyAtLWdyb3VwX3JlcG9ydGluZyANCj4gLS1mYWxsb2NhdGU9bm9uZSAtLXJ1bnRpbWU9NjAgLS10 aW1lX2Jhc2VkIC0taGlwcmkNCj4gDQo+IEJ1dCBpdCBjcmFzaGVzIHdpdGggdGhlIGZvbGxvd2lu ZyBpbmZvcm1hdGlvbjogZmlvOiBwaWQ9MjQ5MCwgDQo+IGVycj0zOC9maWxlOmVuZ2luZXMvaW9f dXJpbmcuYzo2OTksIGZ1bmM9aW9fcXVldWVfaW5pdCwgZXJyb3I9RnVuY3Rpb24gDQo+IG5vdCBp bXBsZW1lbnRlZA0KPiANCj4gTXkgc3lzdGVtOg0KPiANCj4gIDEuIGZpby0zLjI1DQo+ICAyLiBD ZW50T1M4IChLZXJuZWwgNC4xOC4wLTI0MC4xLjEuZWw4XzMueDg2XzY0KSAgMy4gSSBoYXZlIGlu c3RhbGxlZCANCj4gdGhlIHBhY2tlcyBsaWJ1cmluZyBhbmQgbGlidXJpbmctZGV2ZWwNCj4gDQo+ IEFtIEkgZG9pbmcgc29tZXRoaW5nIHdyb25nPw0KDQpZb3UgYXJlIG5vdCwgYnV0IHNpbmNlIHlv dSBnZXQgLUVOT1NZUyBmcm9tIHRoZSBzeXN0ZW0gY2FsbCwgdGhhdCBtZWFucyB0aGF0IHRoZSBr ZXJuZWwgZG9lc24ndCBzdXBwb3J0IGlvX3VyaW5nLiBJdCB3YXMgb2ZmaWNpYWxseSBhZGRlZCB3 aXRoIHRoZSA1LjEga2VybmVsLCBzbyA0LjE4IHByZWRhdGVzIHRoYXQuDQoNCg0KLS0NCkplbnMg QXhib2UNCg0K