On Sat, Dec 26, 2009 at 7:00 PM, Hung Dang <hungp...@gmail.com> wrote: > On 12/26/09 15:54, Paul Hartman wrote: >> Hi, >> >> I got a Nokia N900 linux internet tablet/phone a few days ago, and >> when I connect it in USB Mass Storage mode to a Windows Vista computer >> I can write at 17MB/sec, but when I connect it to my Gentoo box my >> writes are really slow, between 500-900kb/sec depending on if I mount >> in "sync" mode or not. As far as I know it should be just a totally >> standard/generic mass storage device. (there were no drivers or >> software install needed in windows, it just worked) >> >> Other USB devices plugged into the same port go full speed, and AFAIK >> everything appears as if it should be high speed USB 2.0. Has anyone >> seen something like this before? I'm not sure what the deal is. It >> takes 20 minutes to copy 1 gigabyte from Linux and takes just under 1 >> minute to do the same in Windows. >> >> I'm not sure about debugging USB or what the options are. Everything >> I've used previously has worked without any hassle. > Have you received a lot of debugging messages at the output of dmesg > when copying files? > > Hung
No errors, no strange messages at all, it seems normal (only slow). I have other USB devices like SD card reader, external HDD, and they perform at full speed when plugged into the same port, so it's weird to me. Thanks Paul
