On 17.03.2013, .. ink .. wrote: > 73400320 Bytes (73 MB) kopiert, 2,58497 s, 28,4 MB/s Could you try a blockdev --setra 8192 /dev/sda blockdev --setra 8192 /dev/sdb and re-do the test? _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt