On 2011-09-13 10:18, Mark Salter wrote: > These numbers are for SD card in an mmc slot, right? I wouldn't expect > the patch to the USB EHCI driver to have any effect on SD card speed. Oh, you're right. I ran bonnie++ against a USB hard drive and it shows a whopping improvement! I've edited my blog post and added the USB hard drive numbers: http://jeffbastian.blogspot.com/2011/09/storage-speed-on-pandaboard-revisited.html > The big write performance hits are worrisome, though. I'd be good to > test on one kernel version with and without the patch just to make sure. > Also comparing SD performance with and without nosmp passed on cmdline > would be interesting. Okay, so I should run 8 tests? patch smp sd-card patch smp usb-hd patch nosmp sd-card patch nosmp usb-hd no-patch smp sd-card no-patch smp usb-hd no-patch nosmp sd-card no-patch nosmp usb-hd Jeff _______________________________________________ arm mailing list arm@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/arm
