Date: Sun, 7 Jan 2018 12:08:37 +0800 From: blubee blubeeme <gurenchan@gmail.com> To: "O'Connor, Daniel" <darius@dons.net.au> Cc: gljennjohn@gmail.com, FreeBSD current <freebsd-current@freebsd.org> Subject: Re: USB stack Message-ID: <CALM2mEmX_3F1ivmT2gRKjenFQwf3mEbGzb%2BFx4KbuVzZsQ=LWA@mail.gmail.com> In-Reply-To: <CALM2mE=uFK0BVqxFcrU_K%2BN%2BwYnu9VTewACeNqPTGYFEv93g4g@mail.gmail.com> References: <CALM2mEmZFP9dGOivJknrCaaa-K1cSxNTTEV%2B8XCMpoZp-xcbqQ@mail.gmail.com> <1FD1FE97-D25C-4BAC-A3E0-F22509FB0C2B@dons.net.au> <CALM2mE=7cKcPzJ=-bVvmHez2inrAqJsuMaW%2BUZZtXesB3pzDtQ@mail.gmail.com> <6A4FF1B9-D98B-4E73-9E3E-E951749E0C21@dons.net.au> <20180104092349.2821f9f9@ernst.home> <18F01F2F-8907-4CF8-A80A-B6B5C16593B7@dons.net.au> <CALM2mE=uFK0BVqxFcrU_K%2BN%2BwYnu9VTewACeNqPTGYFEv93g4g@mail.gmail.com>
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On Sun, Jan 7, 2018 at 11:56 AM, blubee blubeeme <gurenchan@gmail.com> 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 <darius@dons.net.au> > wrote: > >> >> >> > On 4 Jan 2018, at 09:23, Gary Jennejohn <gljennjohn@gmail.com> 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?
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