disktest Xen HVM domU 4.2.amazon testing on Amazon Linux AMI 2015.03 via the Phoronix Test Suite. Disk Test Suite: Processor: Intel Xeon E5-2670 v2 @ 2.49GHz (1 Core), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1024MB, Disk: 30GB, 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 AIO-Stress 0.21 Random Write MB/s > Higher Is Better Disk Test Suite . 65.14 |====================================================== SQLite 3.8.10.2 Timed SQLite Insertions Seconds < Lower Is Better Disk Test Suite . 46.45 |====================================================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better Disk Test Suite . 41.00 |====================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better Disk Test Suite . 298.06 |===================================================== Dbench 4.0 48 Clients MB/s > Higher Is Better Disk Test Suite . 100.37 |===================================================== Dbench 4.0 128 Clients MB/s > Higher Is Better Disk Test Suite . 3.51 |======================================================= Dbench 4.0 1 Clients MB/s > Higher Is Better Disk Test Suite . 13.89 |====================================================== IOzone 3.405 8GB Read Performance MB/s > Higher Is Better Disk Test Suite . 3.82 |======================================================= IOzone 3.405 8GB Write Performance MB/s > Higher Is Better Disk Test Suite . 3.82 |======================================================= Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better Disk Test Suite . 0.53 |======================================================= Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better Disk Test Suite . 0.33 |======================================================= Compile Bench 0.6 Test: Compile MB/s > Higher Is Better Disk Test Suite . 3.46 |======================================================= Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Disk Test Suite . 2.93 |======================================================= Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better Disk Test Suite . 2.22 |======================================================= Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better Disk Test Suite . 92.92 |====================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Disk Test Suite . 31 |========================================================= Gzip Compression 2GB File Compression Seconds < Lower Is Better Disk Test Suite . 429.95 |===================================================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better Disk Test Suite . 6206.35 |====================================================