From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR02-HE1-obe.outbound.protection.outlook.com (mail-eopbgr10081.outbound.protection.outlook.com [40.107.1.81]) by dpdk.org (Postfix) with ESMTP id F00B816E for ; Tue, 19 Dec 2017 18:21:29 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=HK4dJr2InyN1/To7M2xL8eIZAQR2NbIMpwerfXVr/4E=; b=l6w6ZxMETA4lkQZjDQVrvzxQm8lK4TDuOO83tRzHhJcx7gLl2qaw2jTa2n3a9uF/g8SIAWFVaTJfWQagZxC4MgcDcA7IvyfCh+gcqPAMKg7axPXcT16JSaw4Bfv6BK4GdFuuq84pWc96XQDg5CHDZq5CjJnBnRVmhypD2+4I8FM= Received: from HE1PR0502MB3659.eurprd05.prod.outlook.com (10.167.127.17) by HE1PR0502MB3658.eurprd05.prod.outlook.com (10.167.127.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.323.15; Tue, 19 Dec 2017 17:21:28 +0000 Received: from HE1PR0502MB3659.eurprd05.prod.outlook.com ([fe80::982e:2dce:9449:6891]) by HE1PR0502MB3659.eurprd05.prod.outlook.com ([fe80::982e:2dce:9449:6891%13]) with mapi id 15.20.0323.018; Tue, 19 Dec 2017 17:21:28 +0000 From: Matan Azrad To: Matan Azrad , Gaetan Rivet CC: "dev@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH v3 0/3] improve failsafe performance Thread-Index: AQHTeOzqxmLeQFeA60e8aXi6tyE+EKNK6Ydw Date: Tue, 19 Dec 2017 17:21:28 +0000 Message-ID: References: <1513703669-29363-1-git-send-email-matan@mellanox.com> In-Reply-To: <1513703669-29363-1-git-send-email-matan@mellanox.com> Accept-Language: en-US, he-IL Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=matan@mellanox.com; x-originating-ip: [193.47.165.251] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; HE1PR0502MB3658; 6:Knyc2ygTE7XkzxpvgjZB1mIBhzg+Jxs4okr1tKL/VH1IcclhnKa4MPAB2fJE22uT+/Ei4XpU+jEDaBxwceevZtBxRiQZYhhYgH3QYAtKCoYi4Ahlcq6zyt7XYQFQbXtq0fy9cFBbytpe7AYoqy7KQU1bIxh/CgmDAhbo9AmEqD6xepIhuHeJb/VScrqmuCmIv36+lCU0wS1XNWrtKqm93o19zv2UZ1n2SNCTOaDnA/2rUHm4+HYhDF3zz7nUbuUhi7ZC2E2S2ht8kI/wdLow3Y7/1U2qqVYEHB4sKkPd4/hr/5DauoQ/QzgJAjkjIL5Po9WiA2J5Vlk/KrRD7FwTIXBnL8QyA4MKzX6FOlt+g6s=; 5:qY/Dvs2hS1m92AKXHpPv4MIIkG63b4o0gK8yPburW0F/MSrqSAPEFcKQg+8lBlxzisKym/I5HcIqHyKEYTd6VxFqLzv6R3h47U3IEFsYCvUyGzrq9i7E1wE0mxUsRxQPoWwit+I8f0fqQqkL6CxT5w+17u3qgZUsctj3bE3iq/U=; 24:WMEHzHzCW5WCxePY2Nwv8d+V+SnZx164Ts527bLiRCjj50ay+CM2qq/w8kY7NFvtz3zyHkRrri9IuN+iP2vFZlt8AKmBX8eo4h220W1xLZU=; 7:PftJY+e51h7FD7v8JYi+awHc4FbyE+u1tg40Rg/UPijwVAN3+QFmZuwDMdy/TrauUM2C8/KOQkG8dY/DZ0VEtQj9q87X2RqkHQ+yxMwAc/45nVNeqYeVMtGUpiy9ZYhr4WJRHujlQQ5uVVHVyGmXeKw/wpUjBp286QOibRsjr1jbnBlH28+Twe8UanIbGK0qXQPnBgyeoG7WCRP+ywCxu2WPWLkrfccmxiq5ZK/GT9QuLvPK+O+wq6hsRbvAqI9Q x-ms-exchange-antispam-srfa-diagnostics: SSOS;SSOR; x-ms-office365-filtering-correlation-id: 7f38c864-780c-476e-4322-08d54704f0b3 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:; BCL:0; PCL:0; RULEID:(5600026)(4604075)(4534020)(4602075)(4627115)(201703031133081)(201702281549075)(48565401081)(2017052603307); SRVR:HE1PR0502MB3658; x-ms-traffictypediagnostic: HE1PR0502MB3658: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(6040450)(2401047)(8121501046)(5005006)(93006095)(93001095)(10201501046)(3002001)(3231023)(6055026)(6041248)(20161123560025)(20161123562025)(20161123555025)(201703131423075)(201702281528075)(201703061421075)(201703061406153)(20161123564025)(20161123558100)(6072148)(201708071742011); SRVR:HE1PR0502MB3658; BCL:0; PCL:0; RULEID:(100000803101)(100110400095); SRVR:HE1PR0502MB3658; x-forefront-prvs: 052670E5A4 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(366004)(346002)(39860400002)(396003)(13464003)(199004)(189003)(9686003)(66066001)(2950100002)(68736007)(55016002)(8936002)(6506007)(5250100002)(478600001)(6436002)(5660300001)(110136005)(7736002)(97736004)(25786009)(305945005)(74316002)(6116002)(3846002)(102836003)(53546011)(81166006)(316002)(81156014)(8676002)(3660700001)(3280700002)(4326008)(6246003)(2906002)(229853002)(7696005)(76176011)(53936002)(14454004)(2900100001)(106356001)(105586002)(99286004)(86362001)(33656002); DIR:OUT; SFP:1101; SCL:1; SRVR:HE1PR0502MB3658; H:HE1PR0502MB3659.eurprd05.prod.outlook.com; FPR:; SPF:None; PTR:InfoNoRecords; A:1; MX:1; LANG:en; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7f38c864-780c-476e-4322-08d54704f0b3 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Dec 2017 17:21:28.5576 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR0502MB3658 Subject: Re: [dpdk-dev] [PATCH v3 0/3] improve failsafe performance 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: Tue, 19 Dec 2017 17:21:30 -0000 All this series patches are V1. Sorry for V3 mistake. > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Matan Azrad > Sent: Tuesday, December 19, 2017 7:14 PM > To: Gaetan Rivet > Cc: dev@dpdk.org > Subject: [dpdk-dev] [PATCH v3 0/3] improve failsafe performance >=20 > This fail-safe series should improve some cycles in failsafe data path. > It is obvious that we cannot improve a lot because the most of data path > functionality are done by the sub devices data path. > So the expectation from this series is just to improve some cycles in sub > devices management done by fail-safe PMD. > I saw ~1.7% MPPS improvement for 1 core 1 queue io-forwarding mode - 2 > sub-devices(mlx4 primary). >=20 > Matan Azrad (3): > net/failsafe: fix Rx safe check compiler hint > net/failsafe: mitigate data plan atomic operations > net/failsafe: improve Rx sub-devices iteration >=20 > drivers/net/failsafe/failsafe.c | 5 ++++ > drivers/net/failsafe/failsafe_ops.c | 1 + > drivers/net/failsafe/failsafe_private.h | 9 +++--- > drivers/net/failsafe/failsafe_rxtx.c | 50 ++++++++++-----------------= ------ > 4 files changed, 26 insertions(+), 39 deletions(-) >=20 > -- > 1.8.3.1