From owner-freebsd-arm@FreeBSD.ORG Sat Mar 14 18:57:05 2015 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 57A54991; Sat, 14 Mar 2015 18:57:05 +0000 (UTC) Received: from wa3yre.wynn.com (wa3yre.wynn.com [199.89.147.3]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 13B5A36F; Sat, 14 Mar 2015 18:57:04 +0000 (UTC) Received: from ivory.wynn.com (mail.wynn.com [199.89.147.3]) (authenticated bits=0) by wa3yre.wynn.com (8.14.3/8.12.6) with ESMTP id t2EIv2CY032337; Sat, 14 Mar 2015 14:57:03 -0400 (EDT) (envelope-from freebsd-arm@wynn.com) Date: Sat, 14 Mar 2015 14:57:02 -0400 From: Brett Wynkoop To: Paul Mather Subject: Re: BeagleBone slow inbound net I/O Message-ID: <20150314145702.5c3e9aed@ivory.wynn.com> In-Reply-To: <807E4289-EC2E-49F9-A909-4D2A2A149302@gromit.dlib.vt.edu> References: <20150311165115.32327c5a@ivory.wynn.com> <89CEBFCA-6B94-4F48-8DFD-790E4667632D@kientzle.com> <20150314031542.439cdee3@ivory.wynn.com> <1426339400.52318.3.camel@freebsd.org> <807E4289-EC2E-49F9-A909-4D2A2A149302@gromit.dlib.vt.edu> X-Mailer: Claws Mail 3.10.1 (GTK+ 2.24.25; x86_64-apple-darwin10.8.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: freebsd-arm , Ian Lepore X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Mar 2015 18:57:05 -0000 On Sat, 14 Mar 2015 11:42:25 -0400 Paul Mather wrote: > Hopefully, the OP is not powering the system via the OTG connector. > I always found my BBB to be somewhat flaky when powered that way. > > Cheers, > > Paul. USB is connected to my FreeBSD 9.1 box for console and I have an independent 2 amp power supply connected to the coaxial power input. I will take a fast look at it with a voltmeter and see if it is solid. If that shows nothing wrong I guess I can pull the scope out and have a look at it with the scope for noise. -Brett -- wynkoop@wynn.com http://prd4.wynn.com/wynkoop/pgp-keys.txt 917-642-6925 929-272-0000 A free people ought to be armed. - George Washington