From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 5B55B37AF for ; Wed, 27 Apr 2016 12:34:13 +0200 (CEST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP; 27 Apr 2016 03:34:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,541,1455004800"; d="scan'208,217";a="953937325" Received: from irsmsx101.ger.corp.intel.com ([163.33.3.153]) by fmsmga001.fm.intel.com with ESMTP; 27 Apr 2016 03:34:11 -0700 Received: from irsmsx108.ger.corp.intel.com ([169.254.11.238]) by IRSMSX101.ger.corp.intel.com ([169.254.1.157]) with mapi id 14.03.0248.002; Wed, 27 Apr 2016 11:34:10 +0100 From: "Dumitrescu, Cristian" To: Ashok Padhy CC: "users@dpdk.org" Thread-Topic: DPDK QOS scheduler priority starvation issue Thread-Index: AQHRn8y5FpfmjyRUY0e337v0ZtKUSZ+dnj/A Date: Wed, 27 Apr 2016 10:34:10 +0000 Message-ID: <3EB4FA525960D640B5BDFFD6A3D89126479A651C@IRSMSX108.ger.corp.intel.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiMDU0N2Y5MzktZTkzZC00MjE0LWFmMTktNTg0NjU4NjdiMTA1IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE1LjkuNi42IiwiVHJ1c3RlZExhYmVsSGFzaCI6InJzazU0cUtRdWdxUUVKdVE4WE9LWm1IV1E0cWU2aXlQMng0Wkw2TTV1M0k9In0= x-ctpclassification: CTP_IC x-originating-ip: [163.33.239.182] 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: Re: [dpdk-users] DPDK QOS scheduler priority starvation issue X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Apr 2016 10:34:14 -0000 SGkgQXNob2ssDQoNCkkgYW0gbm90IHN1cmUgSSB1bmRlcnN0YW5kIHdoYXQgdGhlIGlzc3VlIGlz LCBhcyB5b3UgZG8gbm90IHByb3ZpZGUgdGhlIG91dHB1dCByYXRlcy4gWW91IG1lbnRpb24gcGlw ZSBpcyBjb25maWd1cmVkIHdpdGggNDAwbSAoYXNzdW1pbmcgNDAwIG1pbGxpb24gY3JlZGl0cyks IHdpdGggcGlwZSBUQzEgY29uZmlndXJlZCB3aXRoIDQwbSBhbmQgVEMzIHdpdGggNDAwbSwgd2hp bGUgaW5wdXQgdHJhZmZpYyBpcyAxMDBtIGZvciBwaXBlIFRDMSBhbmQgNTAwbSBmb3IgcGlwZSBU QzM7IHRvIG1lLCB0aGUgb3V0cHV0IChpLmUuIHNjaGVkdWxlZCBhbmQgVFgtZWQpIHRyYWZmaWMg c2hvdWxkIGJlIGNsb3NlIHRvIDQwbSAoNDAgbWlsbGlvbiBieXRlcywgaW5jbHVkaW5nIEV0aGVy bmV0IGZyYW1pbmcgb3ZlcmhlYWQgb2YgMjAgYnl0ZXMgcGVyIGZyYW1lKSBmb3IgcGlwZSBUQzEg YW5kIGNsb3NlIHRvIDM2MG0gZm9yIHBpcGUgVEMzLg0KDQpPbmUgYSBwaXBlIGlzIHNlbGVjdGVk IGZvciBzY2hlZHVsaW5nLCB3ZSBvbmx5IHJlYWQgcGlwZSBhbmQgcGlwZSBUQyBjcmVkaXRzIG9u Y2UgKHdoZW4gcGlwZSBpcyBzZWxlY3RlZCwgd2hpY2ggaXMgYWxzbyB0aGUgbW9tZW50IHRoZSBw aXBlIGFuZCBwaXBlIFRDIGNyZWRpdHMgYXJlIGFsc28gdXBkYXRlZCksIHNvIHdlIGRvIG5vdCBy ZS1ldmFsdWF0ZSBwaXBlIGNyZWRpdHMgYWdhaW4gdW50aWwgdGhlIG5leHQgdGltZSBwaXBlIGlz IHNlbGVjdGVkLg0KDQpUaGUgaGllcmFyY2hpY2FsIHNjaGVkdWxlciBpcyBvbmx5IGFjY3VyYXRl IHdoZW4gbWFueSAoaHVuZHJlZHMsIHRob3VzYW5kcykgcGlwZXMgYXJlIGFjdGl2ZTsgbG9va3Mg bGlrZSB5b3UgYXJlIG9ubHkgdXNpbmcgYSBzaW5nbGUgcGlwZSBmb3IgeW91ciB0ZXN0LCBwbGVh c2UgcmV0cnkgd2l0aCBtb3JlIHBpcGVzIGFjdGl2ZS4NCg0KUmVnYXJkcywNCkNyaXN0aWFuDQoN Cg0KSGVsbG8gQ3Jpc3RpYW4sDQoNCldlIGFyZSBydW5uaW5nIGludG8gYW4gaXNzdWUgaW4gb3Vy IERQREsgc2NoZWR1bGVyIGlzc3VlIHdlIG5vdGljZSB0aGF0IGxvd2VyIHByaW9yaXR5IHRyYWZm aWMgKFRDMykgc3RhcnZlcyBoaWdoZXIgcHJpb3JpdHkgdHJhZmZpYyBpZiB0aGUgcGFja2V0IHNp emUgb2YgdGhlIGxvd2VyIHByaW9yaXR5IHRyYWZmaWMgaXMgc21hbGxlciB0aGFuIHRoZSBwYWNr ZXQgc2l6ZSBvZiB0aGUgaGlnaGVyIHByaW9yaXR5IHRyYWZmaWMuDQpJZiB0aGUgcGFja2V0IHNp emUgb2YgdGhlIGxvd2VyIHByaW9yaXR5IHRyYWZmaWMgKFRDMykgaXMgc2FtZSBvciBsYXJnZXIg dGhhbiB0aGUgaGlnaGVyIHByaW9yaXR5IChUQzEgb3IgVEMyKSwgd2UgZG9udCBzZWUgdGhlIHBy b2JsZW0uDQpVc2luZyBxLWluZGV4IHdpdGhpbiB0aGUgVEM6DQoNCi1RMCAoVEMxKSwgMTAyNCBi eXRlIHBhY2tldHMsIDQwbSBjb25maWd1cmVkIGFuZCAxMDBtIHNlbnQNCi1RMiAoVEMzKSwgMTI4 LzI1NiBieXRlIHBhY2tldHMsIDQwMG0gY29uZmlndXJlZCBhbmQgNTAwbSBzZW50DQotT25seSBv bmUgcGlwZSBhY3RpdmUgKCBjb25maWd1cmVkIGZvciA0MDBtKQ0KLU9ubHkgb24gc3VicG9ydCBj b25maWd1cmVkLg0KLVRDIHBlcmlvZCBpcyBzZXQgdG8gMTBtc2Vjcw0KSW4gdGhpcyBzY2VuYXJp byBUQzMgY2FycmllcyBtb3N0IG9mIHRoZSB0cmFmZmljICg0MDBtKS4NCldlIGFyZSB1c2luZyBv bGRlciB2ZXJzaW9uIG9mIERQREssIGlzIHRoaXMgc29tZXRoaW5nIGFkZHJlc3NlZCBpbiB0aGUg bGF0ZXIgcmVsZWFzZXM/DQpBcHByZWNpYXRlIGFueSBoaW50LA0KdGhhbmtzDQpBc2hvaw0KDQoN Cg==