From owner-freebsd-current@freebsd.org Sun Jan 7 04:08:39 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 70822E64C60 for ; Sun, 7 Jan 2018 04:08:39 +0000 (UTC) (envelope-from gurenchan@gmail.com) Received: from mail-it0-x233.google.com (mail-it0-x233.google.com [IPv6:2607:f8b0:4001:c0b::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4240874037 for ; Sun, 7 Jan 2018 04:08:39 +0000 (UTC) (envelope-from gurenchan@gmail.com) Received: by mail-it0-x233.google.com with SMTP id p139so5715090itb.1 for ; Sat, 06 Jan 2018 20:08:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=av06yMdGcSOoifeATcWlzkeGt1mhpD22WL662C/IRbs=; b=G4FEknUU6ErjTO54RuxvWS3WRw2JR3ryYmvLnmx50BOV7JfDd4a1FPJlLB7FFIuVKe M1eYTOAOmTHGnxTYO3Pq+0AbojN30/aVtQfIBxh6yM4nVnpOcpesSAz3OBpeM4b7ZnrW puEne3NDsA9XKe3D5iw7cbbZeV1kvQez2RTM67/eMGgIpY2AwbzJTfmaClgyOrAfi1Bf uY3NUX62xU2Koo7LZXUqKxUOMce5R5zpKYBb/soQD7VtYCej9HAFvKKVDDAZCcdqAiyy tsZN3gRqRihjvVjPL8LicxQkbk/mC9TkSGhor6OYHcyTNQBsWCgdYDWX/KM2/cCr/Jgs IDhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=av06yMdGcSOoifeATcWlzkeGt1mhpD22WL662C/IRbs=; b=WvZi0PcsW+v1mNAXc7mKRP0PUfMkKfncFDqd2IwnkPvocsT4ysB4M8t7K0KzUplOXg r/DafwkVeXwyhLc/PRI84Z9xEbK+WSGGKhZXRrHA5NB9mQhlFyf9PN8Wha/qs0DLsxzy /A/6gEE6FAw6zwr1E8jkYE/aqsr/iDO72U4HeR+xLpvWAt7i7kJCyAEGJJi2G+CRP5LR 4u8Zeps1A+I6AkjcQ3rvmr1RNa99wbs533BaIsS24JmyimAEx4uMdauVg2rjV0Hk/u6Q P+4RCHrPkJ39gaZZtjMsrj5IM5sjMkn2LTzJ5cw/FfY3o52Cbjw/xVrKZSrNXcaoQYY+ 0Y8Q== X-Gm-Message-State: AKGB3mITH7/xVF4/t7KNUnGuhLwnXHbvvSDo18NjtEAJIEZd6as6X1hW bw55quO0GA6fPfTi3Op+T6AIvns5/wnVX01l6hA= X-Google-Smtp-Source: ACJfBotk1nOYC0mnfGGG0KGRGiv55gFlOPH8fYp0NKwEQdLoSGw+BHZUdNsU8w5HtI9DMYkcjUhJTU+LRs7CzPXTqH8= X-Received: by 10.36.110.71 with SMTP id w68mr7160656itc.119.1515298118489; Sat, 06 Jan 2018 20:08:38 -0800 (PST) MIME-Version: 1.0 Received: by 10.107.164.203 with HTTP; Sat, 6 Jan 2018 20:08:37 -0800 (PST) In-Reply-To: References: <1FD1FE97-D25C-4BAC-A3E0-F22509FB0C2B@dons.net.au> <6A4FF1B9-D98B-4E73-9E3E-E951749E0C21@dons.net.au> <20180104092349.2821f9f9@ernst.home> <18F01F2F-8907-4CF8-A80A-B6B5C16593B7@dons.net.au> From: blubee blubeeme Date: Sun, 7 Jan 2018 12:08:37 +0800 Message-ID: Subject: Re: USB stack To: "O'Connor, Daniel" Cc: gljennjohn@gmail.com, FreeBSD current Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Jan 2018 04:08:39 -0000 On Sun, Jan 7, 2018 at 11:56 AM, blubee blubeeme wrote: > I ask does FreeBSD usb stack actually implements USB spec 2.0 or greater > and the topic gets derailed...? > > Are you guys saying that 7-8MB/s is USB speeds? > > On Thu, Jan 4, 2018 at 6:44 PM, O'Connor, Daniel > wrote: > >> >> >> > On 4 Jan 2018, at 09:23, Gary Jennejohn wrote: >> >> What is an "LG v30"? >> >> >> > It's a smartphone from LG and only supports USB2 speed. The reported >> > transfer rate is no big surprise. >> >> OK thanks. >> >> -- >> Daniel O'Connor >> "The nice thing about standards is that there >> are so many of them to choose from." >> -- Andrew Tanenbaum >> GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C >> >> > Actually, this post: https://forums.freebsd.org/threads/41041/ on the forum from 2013 pretty well describes what I am experiencing when moving data over USB. I have no problems hitting very high read/ write speeds using dd or downloading something but copying by USB is excruciatingly slow. Why is that?