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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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