From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f52.google.com (mail-wm0-f52.google.com [74.125.82.52]) by dpdk.org (Postfix) with ESMTP id 14A3E1077 for ; Tue, 14 Feb 2017 14:04:48 +0100 (CET) Received: by mail-wm0-f52.google.com with SMTP id r141so16768198wmg.1 for ; Tue, 14 Feb 2017 05:04:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:user-agent:in-reply-to :references:mime-version:content-transfer-encoding; bh=/oXu+GEJV7rwiTRHZA8KwWukJQKddwBiSXuIVlLKA+k=; b=T6vptnIip5yeR4whBzo1MROBCI/Nmncfhk4m0NIRg6xseKGx87RbTYM1xkNtNWJjSh rEQLt3KwuttH7q7jfEzMQMjn++2FQBB16cwQ1FPQuhq/04unPEacGResL71oQYTpca5w SOCA7Fhgd07+Hsvqty4XkSZSeAyfxv9DsyYDGjmmN+7w+OuifDMzRPnbP67yOUc0XsRu 2jfce9le5TX2xPxem58En/Q4g8uH+u4kgtbqSyaYKuEohvhK6a2j9b1guK0Z2Fro6ajh DVDVdK1hX5U3m+xJlhIK/Vu/wdCFFRAPLraingZmZolEYviLS0DG8M9H/KI/BzY6lhVE GBig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:user-agent :in-reply-to:references:mime-version:content-transfer-encoding; bh=/oXu+GEJV7rwiTRHZA8KwWukJQKddwBiSXuIVlLKA+k=; b=dJk/uWlNoglJzj4ycHAeXqpCnyfBtCOAj5eoKT5bFqh2Pzinvf2FTYJ3XpnQ/Z0FlL lNQloh2jD37m/Py53+3wCZs25tnBiQnOqvY50XVvFggwfi/ExifVuDiu+qYMOLCVZVqC c9HkJ6QsQW4qadKnu8KGkJl73ylucKAxWC2V+m8tlJDbsAWwsLoRgGFWajNQnrMxCSYD BFICQuYtFCNx/P/4AUwwrq7OxdAqwPJUCD7ZQ9mETu/vuNsRuiHFnjovQianfTnNMOdi XJiOXzGKjLMmHaNod6LUEmEwj22sjRl+BoLB/yVLZykZfPkkjZ+uHrTSpiZ0a4mrAAWL z2UA== X-Gm-Message-State: AMke39lxA0hSYrJ+lG+A8H9QkmvY/3xsMZU5IKR/a3j6WS2UQdRo+ChUqmyzL0QJvK1gOWhJ X-Received: by 10.28.126.11 with SMTP id z11mr3263229wmc.13.1487077487863; Tue, 14 Feb 2017 05:04:47 -0800 (PST) Received: from xps13.localnet (184.203.134.77.rev.sfr.net. [77.134.203.184]) by smtp.gmail.com with ESMTPSA id x25sm742480wrx.27.2017.02.14.05.04.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 14 Feb 2017 05:04:47 -0800 (PST) From: Thomas Monjalon To: "Hanoch Haim (hhaim)" Cc: dev@dpdk.org, "Mcnamara, John" , "Ido Barnea (ibarnea)" Date: Tue, 14 Feb 2017 14:04:46 +0100 Message-ID: <1793839.gziRDArGs7@xps13> User-Agent: KMail/4.14.10 (Linux/4.5.4-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] DPDK 17.02 RC-3 performance degradation of ~10% 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, 14 Feb 2017 13:04:48 -0000 2017-02-14 12:19, Mcnamara, John: > From: Hanoch Haim (hhaim) > > We (trex traffic generator project) upgrade DPDK version from 16.07 to > > 17.02arc-3 and we experienced a performance degradation on the following > > NICS: [...] > > Could you do a git-bisect to identify the change that caused this? +1 for the bisect. Please could you try to isolate the change causing the regression?