From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from jaguar.aricent.com (jaguar.aricent.com [121.241.96.11]) by dpdk.org (Postfix) with ESMTP id 5EF20156 for ; Sat, 2 Nov 2013 06:30:01 +0100 (CET) Received: from jaguar.aricent.com (localhost [127.0.0.1]) by postfix.imss71 (Postfix) with ESMTP id E9D3E36B7B; Sat, 2 Nov 2013 11:00:34 +0530 (IST) Received: from GUREXHT02.ASIAN.AD.ARICENT.COM (gurexht02.asian.ad.aricent.com [10.203.171.138]) by jaguar.aricent.com (Postfix) with ESMTP id D3F1E36B7A; Sat, 2 Nov 2013 11:00:34 +0530 (IST) Received: from GUREXMB01.asian.ad.aricent.com ([10.203.171.134]) by GUREXHT02.ASIAN.AD.ARICENT.COM ([10.203.171.138]) with mapi; Sat, 2 Nov 2013 11:00:35 +0530 From: Prashant Upadhyaya To: Alexander Belyakov , "dev@dpdk.org" Date: Sat, 2 Nov 2013 10:59:34 +0530 Thread-Topic: [dpdk-dev] Surprisingly high TCP ACK packets drop counter Thread-Index: Ac7XKKzTgV0B5mAjRx6N/lmanncCzAAYxtnA Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-TM-AS-MML: No Subject: Re: [dpdk-dev] Surprisingly high TCP ACK packets drop counter 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: Sat, 02 Nov 2013 05:30:01 -0000 SGkgQWxleGFuZGVyLA0KDQpSZWdhcmRpbmcgeW91ciBmb2xsb3dpbmcgc3RhdGVtZW50IC0tDQoi DQpUaGUgb25seSBkcm9wIGNvdW50ZXIgcXVpY2tseSBpbmNyZWFzaW5nIGluIHRoZSBjYXNlIG9m IHB1cmUgQUNLIGZsb29kIGlzIGllcnJvcnMsIHdoaWxlIHJ4X25vbWJ1ZiByZW1haW5zIHplcm8u DQoiDQoNCkNhbiB5b3UgcGxlYXNlIGV4cGxhaW4gdGhlIHNpZ25pZmljYW5jZSBvZiAiaWVycm9y cyIgY291bnRlciBzaW5jZSBJIGFtIG5vdCBmYW1pbGlhciB3aXRoIHRoYXQuDQoNCkZ1cnRoZXIs ICB5b3Ugc2FpZCB5b3UgaGF2ZSA0IHF1ZXVlcywgaG93IG1hbnkgY29yZXMgIGFyZSB5b3UgdXNp bmcgZm9yIHBvbGxpbmcgdGhlIHF1ZXVlcyA/IEhvcGVmdWxseSA0IGNvcmVzIGZvciBvbmUgcXVl dWUgZWFjaCB3aXRob3V0IGxvY2tzLg0KW0l0IGlzIGFic29sdXRlbHkgY3JpdGljYWwgdGhhdCBh bGwgNCBxdWV1ZXMgYmUgcG9sbGVkXQ0KRnVydGhlciwgaXMgaXQgcG9zc2libGUgc28gdGhhdCB5 b3VyIGFwcGxpY2F0aW9uIGl0c2VsZiByZXBvcnRzIHRoZSB0cmFmZmljIHJlY2VpdmUgaW4gcGFj a2V0cyBwZXIgc2Vjb25kIG9uIGVhY2ggcXVldWUgPyBbRG9uJ3QgdHJ5IHRvIGZvcndhcmQgdGhl IHRyYWZmaWMgaGVyZSwgc2ltcGx5IHJlY2VpdmUgYW5kIGRyb3AgaW4geW91ciBhcHAgYW5kIHNh bXBsZSB0aGUgY291bnRlcnMgZXZlcnkgc2Vjb25kXQ0KDQpSZWdhcmRzDQotUHJhc2hhbnQNCg0K DQotLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KRnJvbTogZGV2IFttYWlsdG86ZGV2LWJvdW5j ZXNAZHBkay5vcmddIE9uIEJlaGFsZiBPZiBBbGV4YW5kZXIgQmVseWFrb3YNClNlbnQ6IEZyaWRh eSwgTm92ZW1iZXIgMDEsIDIwMTMgNzoxMyBQTQ0KVG86IGRldkBkcGRrLm9yZw0KU3ViamVjdDog W2RwZGstZGV2XSBTdXJwcmlzaW5nbHkgaGlnaCBUQ1AgQUNLIHBhY2tldHMgZHJvcCBjb3VudGVy DQoNCkhlbGxvLA0KDQp3ZSBoYXZlIHNpbXBsZSB0ZXN0IGFwcGxpY2F0aW9uIG9uIHRvcCBvZiBE UERLIHdoaWNoIHNvbGUgcHVycG9zZSBpcyB0byBmb3J3YXJkIGFzIG11Y2ggcGFja2V0cyBhcyBw b3NzaWJsZS4gR2VuZXJhbGx5IHdlIGVhc2lseSBhY2hpZXZlIDE0LjVNcHBzIHdpdGggdHdvIDgy NTk5RUIgKG9uZSBhcyBpbnB1dCBhbmQgb25lIGFzIG91dHB1dCkuIFRoZSBvbmx5IHN1cHJpc2lu ZyBleGNlcHRpb24gaXMgZm9yd2FyZGluZyBwdXJlIFRDUCBBQ0sgZmxvb2Qgd2hlbiBwZXJmb3Jt YWNlIGFsd2F5cyBkcm9wcyB0byBhcHByb3hpbWF0ZWx5IDdNcHBzLg0KDQpGb3Igc2ltcGxpY2l0 eSBjb25zaWRlciB0d28gZGlmZmVyZW50IHR5cGVzIG9mIHRyYWZmaWM6DQoxKSBUQ1AgU1lOIGZs b29kIGlzIGZvcndhcmRlZCBhdCAxNC41TXBwcyByYXRlLA0KMikgcHVyZSBUQ1AgQUNLIGZsb29k IGlzIGZvcndhcmRlZCBvbmx5IGF0IDdNcHBzIHJhdGUuDQoNCkJvdGggU1lOIGFuZCBBQ0sgcGFj a2V0cyBoYXZlIGV4YWN0bHkgdGhlIHNhbWUgbGVuZ3RoLg0KDQpJdCBpcyB3b3J0aCB0byBtZW50 aW9uLCB0aGlzIGZvcndhcmRpbmcgYXBwbGljYXRpb24gbG9va3MgYXQgRXRoZXJuZXQgYW5kIElQ IGhlYWRlcnMsIGJ1dCBuZXZlciBkZWFscyB3aXRoIEw0IGhlYWRlcnMuDQoNCldlIHRyYWNrZWQg ZG93biBpc3N1ZSB0byBSWCBjaXJjdWl0LiBUbyBiZSBzcGVjaWZpYywgdGhlcmUgYXJlIDQgUlgg cXVldWVzIGluaXRpYWxpemVkIG9uIGlucHV0IHBvcnQgYW5kIHJ0ZV9ldGhfc3RhdHNfZ2V0KCkg c2hvd3MgdW5pZm9ybSBwYWNrZXQgZGlzdHJpYnV0aW9uIChxX2lwYWNrZXRzKSBhbW9uZyB0aGVt LCB3aGlsZSBxX2Vycm9ycyByZW1haW4gemVybyBmb3IgYWxsIHF1ZXVlcy4gVGhlIG9ubHkgZHJv cCBjb3VudGVyIHF1aWNrbHkgaW5jcmVhc2luZyBpbiB0aGUgY2FzZSBvZiBwdXJlIEFDSyBmbG9v ZCBpcyBpZXJyb3JzLCB3aGlsZSByeF9ub21idWYgcmVtYWlucyB6ZXJvLg0KDQpXZSB0cmllZCBk aWZmZXJlbnQga2luZHMgb2YgdHJhZmZpYyBnZW5lcmF0b3JzLCBidXQgYWx3YXlzIGdvdCB0aGUg c2FtZQ0KcmVzdWx0OiA3TXBwcyAoaW5zdGVhZCBvZiBleHBlY3RlZCAxNE1wcHMpIGZvciBUQ1Ag cGFja2V0cyB3aXRoIEFDSyBmbGFnIGJpdCBzZXQgd2hpbGUgYWxsIG90aGVyIGZsYWcgYml0cyBk cm9wcGVkLiBTb3VyY2UgSVBzIGFuZCBwb3J0cyBhcmUgc2VsZWN0ZWQgcmFuZG9tbHkuDQoNClBs ZWFzZSBsZXQgdXMga25vdyBpZiBhbnlvbmUgaXMgYXdhcmUgb2Ygc3VjaCBzdHJhbmdlIGJlaGF2 aW9yIGFuZCB3aGVyZSBzaG91bGQgd2UgbG9vayBhdCB0byBuYXJyb3cgZG93biB0aGUgcHJvYmxl bS4NCg0KVGhhbmtzIGluIGFkdmFuY2UsDQpBbGV4YW5kZXIgQmVseWFrb3YNCg0KDQoNCg0KPT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PQ0KUGxlYXNlIHJlZmVyIHRvIGh0dHA6Ly93d3cuYXJpY2VudC5j b20vbGVnYWwvZW1haWxfZGlzY2xhaW1lci5odG1sDQpmb3IgaW1wb3J0YW50IGRpc2Nsb3N1cmVz IHJlZ2FyZGluZyB0aGlzIGVsZWN0cm9uaWMgY29tbXVuaWNhdGlvbi4NCj09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT0NCg==