From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9251DC282D0 for ; Tue, 29 Jan 2019 14:56:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 57F3721473 for ; Tue, 29 Jan 2019 14:56:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="IKN1CO/l" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727977AbfA2O4k (ORCPT ); Tue, 29 Jan 2019 09:56:40 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:59338 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727207AbfA2O4j (ORCPT ); Tue, 29 Jan 2019 09:56:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Transfer-Encoding:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=JKd2kEKjYa52E8SrqUsEY5Aqg2Tfz51x2UM0j52zG+o=; b=IKN1CO/lMEe7BGtcIU3j8UoSEb 60WUIpNNkKRUl4f6AFvYSPr4Dz3JCLXRJfioFr+BixI0DemdYdio7Ppdrf6dU0TEu+DreR407BVIU OEQAZVc9tzQALqAQnaFtHuTOHvn78+p8w7QFUdnexDT6CVw/RPZkKdgEcGxw9AtDCavA=; Received: from andrew by vps0.lunn.ch with local (Exim 4.89) (envelope-from ) id 1goUoW-0001RL-9e; Tue, 29 Jan 2019 15:56:36 +0100 Date: Tue, 29 Jan 2019 15:56:36 +0100 From: Andrew Lunn To: Marek =?iso-8859-1?Q?Beh=FAn?= Cc: Florian Fainelli , netdev@vger.kernel.org, Russell King Subject: Re: marvell 6190 NAT performance Message-ID: <20190129145636.GL4765@lunn.ch> References: <20190124212640.43813222@nic.cz> <20190129152734.5bf998ea@dellmb.labs.office.nic.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20190129152734.5bf998ea@dellmb.labs.office.nic.cz> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Jan 29, 2019 at 03:27:34PM +0100, Marek Behún wrote: > Hi Florian, > I've made a screenshot of perf top when doing the NAT throughput test > without the switch (which too doesn't work on 1000mbps as I thought, > but on ~680 mbps). What do you think about the result? > > http://blackhole.sk/~kabel/tmp/a3700_nat_perf.png Hi Marek This is plain text, you can just cut/paste it into the email. What you actually want to do is a side by side comparison of this and the case where it does go through the switch. What are the big changes? Andrew