Pete Zaitcev wrote:
> On Tue, 20 Sep 2005 23:03:30 +0200, Jan Dittmer <[EMAIL PROTECTED]> wrote:
> 
> 
>>You got this mini performance test of mine? (100mb files)
>>SD: SD-Card, HD: external 2.5" HD, IP: iPod Mini
> 
> 
> I saw the version without the Mini when Mini was not available.
> 
> 
>>           usb-storage    ub
>>           ===========    ==
>>Write (SD)  1.0s + 49.4s  1.0s + 170s
>>Read  (SD)    47.4s       153.5s
>>Write (HD)  1.6s + 5.2s   1s + 27.2s
>>Read  (HD)    8.7s        29.5s
>>Write (IP)  0.7s + 13.6s  0.7s + 13.4s
>>Read  (IP)     15s        15.7s
> 
> 
> Interesting. I have an HD enclosure, just do not use it much.
> I'll check it out.

Btw. I can really hear the difference for the HD. With the usb-storage driver
there is steady access, with the 'ub' driver it pauses for
small (<.5s probably) intervals between accesses. Don't know if
this helps. Would a usbmon snapshot of that be helpful for you?

-- 
Jan


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