From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 31 Aug 2022 08:41:46 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oTHQ2-002QjG-Oi for lore@lore.pengutronix.de; Wed, 31 Aug 2022 08:41:46 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oTHQ1-00081O-Ju for lore@pengutronix.de; Wed, 31 Aug 2022 08:41:46 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:From:In-Reply-To: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=T2FARnycKKbHXBCNnxN2NWBlC2RZfRFeXM9VqNDZSzk=; b=pTceHXyynL6TXgQxSkZ6dcnYgy iwRjJ3hhevOA6imoBF7wnFRwoQFf2bRHecSoC4WMnHVRWHozwV+8SCWxVtQecBgrOo+SqOC+AsgEV kjQv4NC8FixIBqhQK9l6DiGAKyz1OddODXjtpB0Xvxpm8nQ12BDEnE695LDh249oYyPAj2LYuMnNE ugOv6X+rcYy6zim96B42Qe3AfiVq/GJS//0lQ4pByx8nZ2q8KiTtgOLSkgVbBmUWxPRFI/SlHX2x3 TuUjCKI1lViD1CtmSMrTkcaXYmwbKMdaQ7l7HKuRdKYMT//C+cPR6U4eRgTb4qYipqdi00IUEsDMw +0mFWahw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTHOb-004LxS-89; Wed, 31 Aug 2022 06:40:17 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTHOV-004Lvl-Qp for barebox@lists.infradead.org; Wed, 31 Aug 2022 06:40:13 +0000 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oTHOT-0007iM-TU; Wed, 31 Aug 2022 08:40:09 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1oTHOT-0005y0-BP; Wed, 31 Aug 2022 08:40:09 +0200 Date: Wed, 31 Aug 2022 08:40:09 +0200 To: Enrico Scholz Cc: barebox@lists.infradead.org Message-ID: <20220831064009.GJ24324@pengutronix.de> References: <20220830073816.2694734-1-enrico.scholz@sigma-chemnitz.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220830073816.2694734-1-enrico.scholz@sigma-chemnitz.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220830_234011_882530_447A8661 X-CRM114-Status: GOOD ( 19.37 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v4 00/21] add "windowsize" (RFC 7440) support for tftp X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Tue, Aug 30, 2022 at 09:37:55AM +0200, Enrico Scholz wrote: > The tftp "windowsize" greatly improves the performance of tftp > transfers. This patchset adds support for it. > > The first two patches are a little bit unrelated and enhance the 'cp > -v' output by giving information about the transfer speed. They can > be dropped if they are unwanted. > > I tested the function with an iMX8MP platform in three environments: > > - at home over OpenVPN on an ADSL 50 line --> 27x speedup > - 1 Gb/s connection --> 9x speedup > - connection over 100 Mb/s switch --> 4x speedup > > In the test, I downloaded variable sized files which were filled from > /dev/urandom. E.g. > > | :/ global tftp.windowsize=128 > | :/ cp -v /mnt/tftp/data-100MiB /tmp/data && sha1sum /tmp/data > | [################################################################] 104857600 bytes, 98550375 bytes/s > > For slow connection speeds, smaller files (1MiB, 4 MiB + 20 MiB) were > used. Applied, thanks Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |