From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1CAEAA0526 for ; Fri, 24 Jul 2020 15:32:24 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 531A91C01E; Fri, 24 Jul 2020 15:32:23 +0200 (CEST) Received: from mail-oo1-f53.google.com (mail-oo1-f53.google.com [209.85.161.53]) by dpdk.org (Postfix) with ESMTP id B73951BFE7 for ; Fri, 24 Jul 2020 15:32:21 +0200 (CEST) Received: by mail-oo1-f53.google.com with SMTP id v26so1812342ood.1 for ; Fri, 24 Jul 2020 06:32:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=radio-canada-ca.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=7uqMUIBYDJ6+1eZmuaORm6nw6dwM/gAK8E+yHhjbI1M=; b=1cLiycmQvVO7Ooq81IZGXmgmQPyjosYfIa45WAYZ9qudn/VOC8BiCdAfzzaIwq524u itz2Zm97ibrF728J7Uz25n6VnFXkHEbC3JzqmpKKm9sAzxbCk/oPx0z3dy4K5DU26Vb9 9x8SRjGwYoXs/xNvbGLD7jI92e0F+x30aDVuCuHvkjWjAIP+thdaYPD6yW2QXDE3O9uJ Y4UY3cDznBKXHzErYgucD4i95T34r/WvpZO8k3K0R9f+DKfKF399Zu6q0bHLhEWeGar3 vGRgjfcsZJgTvUJC+LSS8XSvydtoGu5rC4in50SLwTf6qo3vTelHIN/SGVAvOrI260WB zZhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7uqMUIBYDJ6+1eZmuaORm6nw6dwM/gAK8E+yHhjbI1M=; b=CCij9KGN6iSGNCsCFwVVq0EcRJ9hkn+GPW7vWN4cbrxSbNtDjXD0gqu00CeMWtO493 dIKBIfrydqvfIL9FOP062JgE3/tOTW7BL8Kjmeoo3AWaPxMs1PdLywKLlgAjNiuKuoii hjzJBFn79mQilrg4WVuPi0RIQFtRqm/I199xp+xsl0Pp6vYam29jWeb/+8rc6dFLXiYf Y2EhnfmG4ncPnpKZ61znx1WsJ6GaICD3QSTc5+W5j2RcRlnOCnqd433lys98WxDg6J4o xh+e+N/CHHRWG0fKMXQPstKiuYHIdOpgHw1l0k6bUhMZdpVZQv7n2H5NWndxBrlKs7iN F2zQ== X-Gm-Message-State: AOAM533GrRMcnupmARdehZC3GDVH6Ox4syQrPQIJEvLliZscCyT2giT/ Iz3qjGUcLdT2H7eM8G2L4Qc3OhpzbRIWjN5BxOW/5lLzT24= X-Google-Smtp-Source: ABdhPJx2TaaN1k9Mhdu1oFHfcEzJZwMYS8wqZv1057WFUv7hRj0xZR//yarkakC2vPq3jBUrdBxFd5h/dvtPhwv8pII= X-Received: by 2002:a4a:c903:: with SMTP id v3mr9498848ooq.32.1595597540235; Fri, 24 Jul 2020 06:32:20 -0700 (PDT) MIME-Version: 1.0 References: <20200723165755.46cef46c@hermes.lan> In-Reply-To: <20200723165755.46cef46c@hermes.lan> From: PATRICK KEROULAS Date: Fri, 24 Jul 2020 09:32:09 -0400 Message-ID: To: Stephen Hemminger Cc: users@dpdk.org Content-Type: text/plain; charset="UTF-8" Subject: Re: [dpdk-users] mlx5 / tcpdump: packet drop X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" > The libpcap version of packet capture has many copies, and lots > of extra system calls. The performance is likely to be less than doing > a native solution with the kernel. > > It may get better in the future. OK. Then, I'll evaluate this one: https://github.com/marty90/DPDK-Dump Thanks, PK