From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from hillend.cent.gla.ac.uk (hillend.cent.gla.ac.uk [130.209.16.102]) by dpdk.org (Postfix) with ESMTP id CA756568A for ; Thu, 17 Mar 2016 00:59:35 +0100 (CET) Received: from cas06.campus.gla.ac.uk ([130.209.14.39]) by hillend.cent.gla.ac.uk with esmtp (Exim 4.72) (envelope-from ) id 1agLLj-000142-KP for dev@dpdk.org; Wed, 16 Mar 2016 23:59:35 +0000 Received: from CMS08-02.campus.gla.ac.uk ([169.254.2.182]) by CAS06.campus.gla.ac.uk ([130.209.14.39]) with mapi id 14.03.0279.002; Wed, 16 Mar 2016 23:59:35 +0000 From: Simon Jouet To: "dev@dpdk.org" Thread-Topic: Performance issue with uio_pci_generic driver Thread-Index: AdF/3+OF13b0seEvSRe00lfqjgP99Q== Date: Wed, 16 Mar 2016 23:59:34 +0000 Message-ID: <8379404C2611CB4BB6D4166627C18EA916BB5AB7@CMS08-02.campus.gla.ac.uk> Accept-Language: en-GB, en-US Content-Language: en-GB X-MS-Has-Attach: X-MS-TNEF-Correlator: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] Performance issue with uio_pci_generic driver X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Mar 2016 23:59:35 -0000 SGkgZXZlcnlvbmUsDQoNCkZpcnN0IG9mZiBJIHdvdWxkIGxpa2UgdG8gdGhhbmtzIHRtb25qYWxv LCBIYXJyeSBWYW4gSGFycmVuIGFuZCBCcnVjZSBSaWNoYXJkc29uIGZvciB0aGUgaW5wdXQgdGhl eSBnYXZlIHdoaWxlIEkgd2FzIHRyeWluZyB0byBmaWd1cmUgb3V0IHRoZSBpc3N1ZSBhbmQgcHVz aGluZyBtZSB0byByZXBvcnQgdGhlIHByb2JsZW0gaGVyZSDwn5iKDQoNCk9rYXksIHNvIEkgd2Fz IHRyeWluZyBvdXQgc29tZSBiYXNpYyBzYW5pdHkgYmVuY2htYXJrcyB3aXRoIERQREsgYmVmb3Jl IGRvaW5nIGFueXRoaW5nIG1vcmUgY29tcGxpY2F0ZWQgYW5kIHN1cnByaXNpbmdseSBJIHdhcyBn ZXR0aW5nIGxvd2VyIHRoYW4gZ2lnYWJpdCBzcGVlZCBmb3IgbWluaW11bSBwYWNrZXQgc2l6ZSBy dW5uaW5nIGwyZndkIChvciBsM2Z3ZCBmb3IgdGhhdCBtYXR0ZXIpLg0KDQpUaGUgc2V0dXAgaXMg dmVyeSBzaW1wbGUgSeKAmXZlIGdvdCB0d28gbWFjaGluZSB3aXRoIEludGVsIHg3MTAgcXVhZCBw b3J0IE5JQ3Mgb25lIGlzIHJ1bm5pbmcgRFBESyBsMmZ3ZCBhbmQgdGhlIG90aGVyIGlzIHJ1bm5p bmcgTW9vbkdlbiBmb3IgdGhlIHBlcmZvcm1hbmNlIGJlbmNobWFyay4NCg0KQWZ0ZXIgbXVjaCBk ZWJ1Z2dpbmcgYW5kIHRyeWluZyB0byBtb2RpZnkgcGFyYW1ldGVycyBvbmUgYnkgb25lLCBnaXZp bmcgdXAgYWZ0ZXIgbm90aGluZyB3b3JrZWQgYW5kIHNldHRpbmcgdXAgb3ZzLWRwZGsgSSBub3Rp Y2VkIGZyb20gdGhlIG92cyBkb2N1bWVudGF0aW9uIHRoYXQgdGhlIGtlcm5lbCBtb2R1bGUgdG8g bG9hZCB3ZXJlIHVpbyBhbmQgaWdiX3VpbyB3aGlsZSBJIHdhcyBwcmV2aW91cyBsb2FkaW5nIHVp b19wY2lfZ2VuZXJpYyBhcyBtZW50aW9uZWQgaW4gdGhlIERQREsgZ2V0dGluZyBzdGFydGVkIGd1 aWRlLiBJIHNpbXBseSBjaGFuZ2VkIHRoZSBrZXJuZWwgbW9kdWxlIGFuZCBsMmZ3ZCB3ZW50IGZy b20gNzAwTWJwcyB0byAxMEcgbGluZS1yYXRlLiAgQnJ1Y2Ugc2FpZCB0aGF0IHNob3VsZG7igJl0 IGJlIHRoZSBjYXNlIGFuZCB0aGUgcGVyZm9ybWFuY2Ugc2hvdWxkIGJlIHNpbWlsYXIgcmVnYXJk bGVzcyBvZiB0aGUgZHJpdmVyIGxvYWRlZCAuLi4NCg0KSGVyZSBpcyB0aGUgZnVsbCBsb2cgb2Yg dGhlIGV4cGVyaW1lbnQsIGlmIHlvdeKAmXJlIGludGVyZXN0ZWQ6DQpodHRwczovL2dpc3QuZ2l0 aHViLmNvbS9zaW1vbi1qb3VldC8xNzhlMWQzMDJhZmVmNWM2YTY0Mg0KDQpCZXN0IHJlZ2FyZHMs DQpTaW1vbg0KDQo=