iozone_2 Xen HVM domU 4.2.amazon testing on Amazon Linux AMI 2015.03 via the Phoronix Test Suite. Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen: Processor: Intel Xeon E5-2670 v2 @ 2.50GHz (2 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 50GB, Graphics: Cirrus Logic GD 5446 OS: Amazon Linux AMI 2015.03, Kernel: 3.14.35-28.38.amzn1.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 7112.60 |================= IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 60.27 |=================== IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 59.98 |=================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 5969.90 |================= IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 60.28 |=================== IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.39 |==================== IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.45 |==================== IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.42 |==================== IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.39 |==================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.45 |==================== IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.41 |==================== IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.39 |==================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 7207.17 |================= IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.40 |==================== IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.39 |==================== IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6342.53 |================= IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 5629.56 |================= IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.40 |==================== IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.41 |==================== IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.39 |==================== IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.67 |==================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.66 |==================== IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6662.44 |================= IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 6.67 |====================