From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id AFA31374F for ; Wed, 19 Jul 2017 08:17:27 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Jul 2017 23:17:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,379,1496127600"; d="scan'208";a="880353944" Received: from fmsmsx107.amr.corp.intel.com ([10.18.124.205]) by FMSMGA003.fm.intel.com with ESMTP; 18 Jul 2017 23:17:25 -0700 Received: from FMSMSX109.amr.corp.intel.com (10.18.116.9) by fmsmsx107.amr.corp.intel.com (10.18.124.205) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 18 Jul 2017 23:17:25 -0700 Received: from shsmsx103.ccr.corp.intel.com (10.239.4.69) by fmsmsx109.amr.corp.intel.com (10.18.116.9) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 18 Jul 2017 23:17:25 -0700 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.197]) by SHSMSX103.ccr.corp.intel.com ([169.254.4.116]) with mapi id 14.03.0319.002; Wed, 19 Jul 2017 14:17:23 +0800 From: "Li, Xiaoyun" To: Yuanhan Liu CC: "Yang, Qiming" , "dev@dpdk.org" , Matt Laswell Thread-Topic: [dpdk-dev] Occasional instability in RSS Hashes/Queues from X540 NIC Thread-Index: AQHS/8vjX2IKusBslk2HcWV2xY5bTaJZFt+AgAGVTYA= Date: Wed, 19 Jul 2017 06:17:23 +0000 Message-ID: References: <7B7539B0-8CB0-4DDB-B329-D11F295A2604@intel.com> <20170718140101.GS11626@yliu-home> In-Reply-To: <20170718140101.GS11626@yliu-home> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 10.0.102.7 dlp-reaction: no-action x-ctpclassification: CTP_IC x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiMDI2ZGNlNWMtMDU1MC00OWYzLWEyZTAtN2E1NTVmNDQ4YjdkIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE2LjUuOS4zIiwiVHJ1c3RlZExhYmVsSGFzaCI6ImhRWHNrY2VYTVh1blBWWUhCaytBMHVJanVVaW0wWmFOUWVNNlBEa1JSWHc9In0= x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 19 Jul 2017 23:03:47 +0200 Subject: Re: [dpdk-dev] Occasional instability in RSS Hashes/Queues from X540 NIC 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: , X-List-Received-Date: Wed, 19 Jul 2017 06:17:28 -0000 Hi, Yuanhan ! I did the same tests on DPDK 16.11 this morning and cannot reproduce the pr= oblem on 16.11. It seems that the problem has been fixed on version 16.11. So could you reproduce the problem on 16.11 LTS release? I think maybe it h= as been fixed already. Best regards Xiaoyun Li -----Original Message----- From: Yuanhan Liu [mailto:yliu@fridaylinux.org]=20 Sent: Tuesday, July 18, 2017 22:01 To: Matt Laswell Cc: Yang, Qiming ; dev@dpdk.org; Li, Xiaoyun Subject: Re: [dpdk-dev] Occasional instability in RSS Hashes/Queues from X5= 40 NIC On Tue, Jul 18, 2017 at 08:43:42AM -0500, Matt Laswell wrote: > Hi Qiming, >=20 > That's fantastic news. Thank you very much for taking the time to=20 > figure the issue out. >=20 > Would it be possible to backport the fix to the 16.11 LTS release? This > kind of problem seems tailor-made for LTS. Agreed. You might want to find the fix commit with git bisect. --yliu