Another data point: I've been mounting the device with the sync option.
Another user suggests that mounting with sync obviates the need to
control bandwidth with rsync. I believe this is why it didn't matter
where I set bwlimit but it did for others (who had the device mounted
async).

By the way, do you want me to communicate directly with you (Matthew),
or also cc: usb-devel, and/or also usb-storage?

--Adam

On Wed, Jul 09, 2003 at 04:30:11PM -0700, Matthew Dharm wrote:
> Have you done any testing to determine the maximum bwlimit setting which
> works?
> 
> Matt
> 
> On Wed, Jul 02, 2003 at 01:15:36PM -0400, Adam Kessel wrote:
> > I got some advice from someone else experiencing this problem to use
> > rsync --bwlimit, which actually works.
> > 
> > If I set the bwlimit around 300 kbps for the transfer, I'm able to fill
> > the device to capacity without hanging my system.
> > 
> > Does this mean that the device isn't telling the usb system when it can't
> > "take anymore"?  Does this help narrow the problem to a usb vs. firmware
> > problem? From what little I understand of this stuff, it seems like maybe
> > when the device's buffer is full linux doesn't know to stop sending data.
> > 
> > --Adam
> 
> 
> 
> -- 
> Matthew Dharm                              Home: [EMAIL PROTECTED] 
> Maintainer, Linux USB Mass Storage Driver
> 
> I say, what are all those naked people doing?
>                                       -- Big client to Stef
> User Friendly, 12/14/1997


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