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