Cubietruck mainline SanDisk Ultra SDHC I 8GB class 10

gistfile1.txt

root@cubieboard2:~# sync; dd if=/dev/zero of=~/test.tmp bs=500K count=1024
1024+0 records in
1024+0 records out
524288000 bytes (524 MB) copied, 42.2453 s, 12.4 MB/s
root@cubieboard2:~# sync; echo 3 | tee /proc/sys/vm/drop_caches
3
[  252.792430] tee (1725): drop_caches: 3
root@cubieboard2:~# sync; time dd if=~/test.tmp of=/dev/null bs=500K count=1024
1024+0 records in
1024+0 records out
524288000 bytes (524 MB) copied, 23.1965 s, 22.6 MB/s

real    0m23.238s
user    0m0.010s
sys     0m1.920s
root@cubieboard2:~# uname -a
Linux cubieboard2 4.3.0-rc6-236360-g89f3c4ee9669 #1 SMP Thu Oct 22 15:18:29 CEST 2015 armv7l GNU/Linux