From owner-freebsd-usb@freebsd.org Sun Jul 12 21:54:53 2020 Return-Path: Delivered-To: freebsd-usb@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B8EB036FF94; Sun, 12 Jul 2020 21:54:53 +0000 (UTC) (envelope-from jmg@gold.funkthat.com) Received: from gold.funkthat.com (gate2.funkthat.com [208.87.223.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "gate2.funkthat.com", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4B4gYS6hf1z46CW; Sun, 12 Jul 2020 21:54:52 +0000 (UTC) (envelope-from jmg@gold.funkthat.com) Received: from gold.funkthat.com (localhost [127.0.0.1]) by gold.funkthat.com (8.15.2/8.15.2) with ESMTPS id 06CLso2A064479 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Sun, 12 Jul 2020 14:54:50 -0700 (PDT) (envelope-from jmg@gold.funkthat.com) Received: (from jmg@localhost) by gold.funkthat.com (8.15.2/8.15.2/Submit) id 06CLsnK7064478; Sun, 12 Jul 2020 14:54:49 -0700 (PDT) (envelope-from jmg) Date: Sun, 12 Jul 2020 14:54:49 -0700 From: John-Mark Gurney To: Hans Petter Selasky Cc: freebsd-usb@FreeBSD.org, freebsd-current@FreeBSD.org Subject: Re: slow USB 3.0 on -current Message-ID: <20200712215449.GI4213@funkthat.com> Mail-Followup-To: Hans Petter Selasky , freebsd-usb@FreeBSD.org, freebsd-current@FreeBSD.org References: <20200711224426.GC4213@funkthat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Operating-System: FreeBSD 11.3-STABLE amd64 X-PGP-Fingerprint: D87A 235F FB71 1F3F 55B7 ED9B D5FF 5A51 C0AC 3D65 X-Files: The truth is out there X-URL: https://www.funkthat.com/ X-Resume: https://www.funkthat.com/~jmg/resume.html X-TipJar: bitcoin:13Qmb6AeTgQecazTWph4XasEsP7nGRbAPE X-to-the-FBI-CIA-and-NSA: HI! HOW YA DOIN? can i haz chizburger? User-Agent: Mutt/1.6.1 (2016-04-27) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (gold.funkthat.com [127.0.0.1]); Sun, 12 Jul 2020 14:54:50 -0700 (PDT) X-Rspamd-Queue-Id: 4B4gYS6hf1z46CW X-Spamd-Bar: +++ Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of jmg@gold.funkthat.com has no SPF policy when checking 208.87.223.18) smtp.mailfrom=jmg@gold.funkthat.com X-Spamd-Result: default: False [3.35 / 15.00]; MID_RHS_MATCH_FROM(0.00)[]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; NEURAL_SPAM_SHORT(0.61)[0.615]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[funkthat.com]; AUTH_NA(1.00)[]; NEURAL_SPAM_MEDIUM(0.84)[0.842]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_SPAM_LONG(0.70)[0.697]; R_SPF_NA(0.00)[no SPF record]; FORGED_SENDER(0.30)[jmg@funkthat.com,jmg@gold.funkthat.com]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:32354, ipnet:208.87.216.0/21, country:US]; FROM_NEQ_ENVFROM(0.00)[jmg@funkthat.com,jmg@gold.funkthat.com]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Jul 2020 21:54:53 -0000 Hans Petter Selasky wrote this message on Sun, Jul 12, 2020 at 09:57 +0200: > On 2020-07-12 00:44, John-Mark Gurney wrote: > > Hello, > > > > I'm having issues getting good ethernet performance from a USB ethernet > > adapter (ure) under FreeBSD on an HP EliteDesk 705 G2 Mini[1]. It's an > > AMD PRO A10-8700B based system using the AMD A78 FCH chipset. > > > > Under FreeBSD -current (r362596), 12.1-R and 11.4-R, the RealTek USB > > adapter only gets around 10MB/sec performance. During the transfer, > > the CPU usage is only around 3-5%, so it's definitely not CPU bound. > > > > I have tested Windows 10 and NetBSD 9.0 performance, and both provide > > 100MB/sec+ w/o troubles. > > > > I have attached dmesg from both FreeBSD -current and NetBSD 9.0. > > > > Any hints on how to fix this? > > > > This may be related, but I'm also having issues w/ booting when I have > > both a SD USB 2.0 card reader AND the ure plugged into USB 3.0 ports. > > > > If I move the SD card reader to USB 2.0, the umass device will attach > > and work. I have also attached a clip of the dmesg from that > > happening. > > > > Has anyone else seen this issue? Ideas or thoughts on how to resolve > > the performance issues? > > Can you check the output from ifconfig. What is the actual link speed. I > suspect it has something to do with the MII bus code/implementation. ifconfig is reporting it's 1000baseT. > Also check output from "vmstat -i" during usage to see if the number of > IRQ/s is low. Not sure what is considered low, but I'm seeing consistently around 7800 int/s for xhci0. -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."