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 ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel