On Wed, Oct 09, 2013 at 06:07:18PM -0500, Jon wrote: > Would you please try adjusting the read ahead higher? See if the problem is > reproduced after. I doubled it and unfortunately the problem still happened within a few seconds: [root@trimslice ~]# blockdev --getra /dev/sda 256 [root@trimslice ~]# blockdev --setra 512 /dev/sda [root@trimslice ~]# blockdev --getra /dev/sda 512 [root@trimslice ~]# mount /dev/sda1 /mnt/boot [root@trimslice ~]# rsync -xav /boot/ /mnt/boot/ Over on the serial console: [ 1635.044729] hub 1-0:1.0: cannot reset port 1 (err = -110) [ 1635.273814] hub 1-0:1.0: cannot reset port 1 (err = -110) [ 1635.279207] hub 1-0:1.0: Cannot enable port 1. Maybe the USB cable is bad? I tried slowing down the rsync with nice -n19 ionice -c3 rsync --bwlimit=1024K ... but that didn't help. The good news is the SSD is ok according to the badblocks program. Jeff _______________________________________________ arm mailing list arm@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/arm