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 614B8A0613 for ; Thu, 29 Aug 2019 16:56:30 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 051E51E4DB; Thu, 29 Aug 2019 16:56:30 +0200 (CEST) Received: from mail-pf1-f170.google.com (mail-pf1-f170.google.com [209.85.210.170]) by dpdk.org (Postfix) with ESMTP id 4D7A11D153 for ; Thu, 29 Aug 2019 16:56:28 +0200 (CEST) Received: by mail-pf1-f170.google.com with SMTP id q139so2207756pfc.13 for ; Thu, 29 Aug 2019 07:56:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=zPXg9Pm1ch+Knu3pSY2DqX7FQ2sOxk8WvfsCxrVgecE=; b=kK+Sf2ui7k0NeltpFhxqN8CtF5/xEetYa5JFxjt7MM11iZhym0NV/GrFAnU+XN73vC uhgc563mJ0sK0U8o6i0oZoiFSSJUHvTe64qqHwxMJk+vP1iRSauuhDqaDwzTQeJSerTZ sGgDKu2tKxXt7t19Yh6L+gIZRL4IiVRUxRampHt+v09W8zhFlNtZJA/n8Z23UXiqcjZ/ lHDpLte2LMR40uYN+XL2gwSfyb6NAtrSLk5C7FovxAvzp+4ZYYfbCb/LOieTsFjR7JDa Hu2uOZkDgTxmR+ESweQNUhlJWyc3+v7dJpPyGt/qO1vpJxSXMtz01xadIo94FRFs/VFD u1fQ== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=zPXg9Pm1ch+Knu3pSY2DqX7FQ2sOxk8WvfsCxrVgecE=; b=XONsSAhkLQCWgV5rRGfrJ4bshcyJXP8oJXdEMgs3vjqZ5C0Na5XaAB/icmQfyLXkQF zVcaxwSAsp10QtVoDWHICHKpSff7ARNrXwZpPqkX2zDLBA5ZPOSX7xoZCCpOO1pDIrRS fP4o+9kQzGrA5OaNW3Vg1cDyJFSEzdXmagwiHy/k0rMeIPlZj9jmCXkillzg1pdkrnSf kH/Htp8VZ47MvjG6WAE+ggHb2jCsqO7owL5MQ4pUKi1E2HHigdqTe2QEnP6Bv+/QbDAE oAFsBASnuiCJPGFWmvNOWlmdop/CHfyHqLRUwFISf1ysUo1janlULOge3MT7/kiDmb4y YSZA== X-Gm-Message-State: APjAAAX2g/VDkJSydfnRLM1SQjuFAlgOIhR5ir8exwGw1POM1hnG3twj 01bSHcimUTeVRY1abwHLOyIUFg== X-Google-Smtp-Source: APXvYqzP/qaNq+9chfitST+5j0ehs6hNgzNeR6wgSg3c1fWxfyuIxCx2sa7XWuhjIrxtNEMzFXcAxA== X-Received: by 2002:a62:1ad4:: with SMTP id a203mr11742493pfa.210.1567090587445; Thu, 29 Aug 2019 07:56:27 -0700 (PDT) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id z24sm4691089pfr.51.2019.08.29.07.56.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2019 07:56:27 -0700 (PDT) Date: Thu, 29 Aug 2019 07:56:20 -0700 From: Stephen Hemminger To: Venumadhav Josyula Cc: users@dpdk.org Message-ID: <20190829075620.7e9ebb96@hermes.lan> In-Reply-To: References: <20190829074001.578153a8@hermes.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-users] Drops seems with virtio PMD driver 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" On Thu, 29 Aug 2019 20:12:54 +0530 Venumadhav Josyula wrote: > Hi Stephen, > >Are you using KVM? > Yes > >Did you enable virtio net acceleration? > Will get back to you. Can you let me what are benefits of it ? > > Thanks, > Regards > Venu Without virtio net acceleration packets take longer path through QEMU in userspace. Acceleration keeps packets in kernel.