From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f67.google.com (mail-wm0-f67.google.com [74.125.82.67]) by dpdk.org (Postfix) with ESMTP id 2AA56322C for ; Fri, 12 Jan 2018 11:15:09 +0100 (CET) Received: by mail-wm0-f67.google.com with SMTP id 143so10896474wma.5 for ; Fri, 12 Jan 2018 02:15:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=u62gCd1pIuuVQYhCFCpeOwnOem91QSm2YCgmIv37XBo=; b=mQqb6C4UI+qrrBOPeqNQISqj0ONfvgYtyyMqL1Sy0AXV0WZgof9DOAUp8VMVXDAqOl kUUc2xvNAXo9kMGphAQ0OWsgwZR37+RHWFnU38BzJC0oycRxkH1DhyT29LBoD1qAxvJK rzNePRv7p1fwDnNadpXEx7goy/+RmHgKNaQaVdNcPBtFJnkM+LsgfmMA/h8cENjipZRG y3s86v6Cm6qX7p/V/OjlokyFpnpxhXcLnapaMvqWE6Ckse2RDwIDMT7GuKAcN72W0wRh 5aSErfdYKTnAnwEvuqWqla1PnRvqIvuPfYwOvBqN1lVp/VbMAlYd+sP+0TajzKgzMR9j 7SLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=u62gCd1pIuuVQYhCFCpeOwnOem91QSm2YCgmIv37XBo=; b=YX6b2mmj1tk5v71ReoM6q/VWAZw/A6rFz0z+6zuI977M/rZC/N3iE+hRs5/g+CNCpz N2MWJT0Uj9NvUPJfdYr5T850/8pKQQG0nQeOKJjw+WAyF/e/iEtI3BPLXE30laSNC1AJ XJV0C+3Ad2qERpBD6sgw/Ik165YLhlgVz2FzX8CTeHvyMxBsHF1DUF9wkbDNby4lV+rc k2CP9mFq/dqT991D9xC4KZgrbXc3qwqF/mQIdotc4PeZ76f24Mop1/k4O0T1dMEkg9ce bFf/CjZFO1ZvcxV/BMEdZZECi1BwgqGIj8CHlqstVlqIba1txn5wFQT5rQdhv2FQu6lV 4q5Q== X-Gm-Message-State: AKwxytcRBfZ8+enGpXDR1J1wWIIF/hbyGUwTE7tFU9ZsOnRLX6z9ZdPj SsrvO9NAmjd6/AGU9mCuDbXkdA== X-Google-Smtp-Source: ACJfBov62fAykzMt9aVkSXKAqG7Xz2Fi4i9qKTHlJoYA8/213ENWxpXMMKPxxGSnKSiAcg6CBhnN/w== X-Received: by 10.80.163.199 with SMTP id t7mr2860376edb.56.1515752109507; Fri, 12 Jan 2018 02:15:09 -0800 (PST) Received: from bidouze.vm.6wind.com (host.78.145.23.62.rev.coltfrance.com. [62.23.145.78]) by smtp.gmail.com with ESMTPSA id m23sm12983980edc.27.2018.01.12.02.15.08 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 12 Jan 2018 02:15:08 -0800 (PST) Date: Fri, 12 Jan 2018 11:14:56 +0100 From: =?iso-8859-1?Q?Ga=EBtan?= Rivet To: Ferruh Yigit Cc: Matan Azrad , dev@dpdk.org Message-ID: <20180112101456.zdglh5zhuerlee3j@bidouze.vm.6wind.com> References: <1513703669-29363-1-git-send-email-matan@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) 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: Fri, 12 Jan 2018 10:15:10 -0000 Hi Ferruh, Only a quick question, otherwise they will probably get in rather soon. Apologies for the delay. On Thu, Jan 11, 2018 at 05:58:02PM +0000, Ferruh Yigit wrote: > On 12/19/2017 5:14 PM, Matan Azrad wrote: > > 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). > > > > 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 > > Hi Gaetan, > > Any comment on this patchset? > > Thanks, > ferruh -- Gaëtan Rivet 6WIND