cwcs-disk 2 x Intel Xeon E312xx (Sandy ) testing with a QEMU Standard PC (i440FX + PIIX 1996) and Cirrus Logic GD 5446 on Debian 7.5 via the Phoronix Test Suite. none-native: Processor: 2 x Intel Xeon E312xx (Sandy ) @ 3.09GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 166GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Debian 7.5, Kernel: 3.14-0.bpo.1-amd64 (x86_64), Compiler: GCC 4.7, File-System: ext4 default-default: Processor: 2 x Intel Xeon E312xx (Sandy ) @ 3.09GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 166GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Debian 7.5, Kernel: 3.14-0.bpo.1-amd64 (x86_64), Compiler: GCC 4.7, File-System: ext4 writeback-none: Processor: 2 x Intel Xeon E312xx (Sandy ) @ 3.09GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 166GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Debian 7.5, Kernel: 3.14-0.bpo.1-amd64 (x86_64), Compiler: GCC 4.7, File-System: ext4 IOzone 3.405 8GB Write Performance MB/s > Higher Is Better none-native ..... 47.67 |======================================== default-default . 63.71 |====================================================== writeback-none .. 62.17 |===================================================== IOzone 3.405 4GB Read Performance MB/s > Higher Is Better none-native ..... 72.42 |== default-default . 1387.69 |=============================================== writeback-none .. 1541.04 |==================================================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better none-native ..... 6.57 |============================== default-default . 11.83 |====================================================== writeback-none .. 7.73 |===================================