tuning parameters for parallel access to umass devices?

[Doug White]

On Mon, 22 Sep 2003, Brian Behlendorf wrote:

>
> It looks like copying files over USB to a umass device causes other I/O
> attempts to be blocked for an unreasonable (10-20 seconds) amount of time.
> Here's the device in question:

On the volume being copied to, or another volume?

> da2: 650KB/s transfers

Don't forget that this isn't much faster than a floppy disk, and flash I/O
is pretty slow anyway.

-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite at gumbysoft.com          |  www.FreeBSD.org