From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qc0-f172.google.com (mail-qc0-f172.google.com [209.85.216.172]) by dpdk.org (Postfix) with ESMTP id 71E305960 for ; Tue, 8 Jul 2014 17:08:27 +0200 (CEST) Received: by mail-qc0-f172.google.com with SMTP id o8so5449277qcw.3 for ; Tue, 08 Jul 2014 08:08:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:reply-to:sender:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; bh=Ycnmb41cyuyfhQcf0+WlWquMXrfIxFJFb+RLa95ukkk=; b=yHQ4P8CBIiAc0CvqdfSF83WLUD3Av+YZ3Bh3ogDOwfZg0mYC2xRks9Uzeku11PfrkD QaF9C9njHunzXCdOcOgaIg2EO9m5RHQxLD7mjXu7aAU1rcIRKCRI7fm/MCV0+IS4U4F6 XzP0Kmd4NPhi66rIs8idV44GiTugbt1FyhqjjMZF3mp6TlSMNd/A2ABkV/JiTDiMNAFP IiG3v/PV1izLl+kUL0ygaosrcfCsuM2Lfkayj05sRutrKHOaDb86DPAKLyXT5cecW5P0 AuahCgzr8R6J5xSLJElxmeife8lCRKMThDK7sC526nN9x+FSL76qJ5CINvlcDeKtAcKb L+SQ== MIME-Version: 1.0 X-Received: by 10.140.26.69 with SMTP id 63mr4033583qgu.1.1404832128996; Tue, 08 Jul 2014 08:08:48 -0700 (PDT) Sender: hyunseok.chang@gmail.com Received: by 10.140.85.71 with HTTP; Tue, 8 Jul 2014 08:08:48 -0700 (PDT) In-Reply-To: <1630662.vmkTfDzhME@xps13> References: <1630662.vmkTfDzhME@xps13> Date: Tue, 8 Jul 2014 11:08:48 -0400 X-Google-Sender-Auth: C8otP5lFXAKF8ko-v4HeZH7tknI Message-ID: From: Hyunseok To: Thomas Monjalon Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] Performance issue with vmxnet3 pmd X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: hyunseok@ieee.org List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Jul 2014 15:08:27 -0000 Thomas, The last time I tried vmxnet3-usermap a couple of weeks ago, it did not compile against the latest kernel (3.11). Is it still the case? Or do you have the latest version which is compatible with newer kernels? Also, do you have any benchmark numbers with vmxnet3-usermap in any chance? Regards, -Hyunseok On Tue, Jul 8, 2014 at 3:05 AM, Thomas Monjalon wrote: > Hi, > > 2014-07-07 18:22, Hyunseok: > > I was testing l2-fwd with vmxnet3 pmd (included in dpdk). > > Have you tested vmxnet3-usermap (http://dpdk.org/doc/vmxnet3-usermap)? > > > The maximum forwarding rate I got from vmxnet3 pmd with l2fwd is only 2.5 > > to 2.8 Gbps. > > It could be interesting to know your exact testing procedure with numbers > for > vmxnet3-usermap. > > Thanks > -- > Thomas >