ext4ac100 ARMv7 rev 0 testing on Ubuntu 12.04 via the Phoronix Test Suite. ext4ac100: Processor: ARMv7 rev 0 @ 1.00GHz (2 Cores), Motherboard: Toshiba AC100 / Dynabook AZ, Memory: 435MB, Disk: 8GB SEM08G OS: Ubuntu 12.04, Kernel: 3.0.8-4-ac100 (armv7l), Desktop: Unity 2D 5.0.0, Display Server: X Server 1.10.4, Compiler: GCC 4.6, File-System: ext2/ext3, Screen Resolution: 1024x600 IOzone 3.347 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better ext4ac100 . 8.47 |============================================================= IOzone 3.347 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better ext4ac100 . 14.92 |============================================================ IOzone 3.347 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better ext4ac100 . 8.60 |============================================================= IOzone 3.347 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better ext4ac100 . 14.54 |============================================================ hdparm Timed Disk Reads Disk To Read: /dev/mmcblk0p12 MB/s > Higher Is Better ext4ac100 . 13.39 |============================================================ Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better ext4ac100 . 215.32 |===========================================================