ar-disk1 Physical disk-2011070600: Processor: Intel Xeon E5-2609 0 @ 2.40GHz (4 Cores), Motherboard: IBM 00D3449 v08, Chipset: Intel Xeon E5/Core, Memory: 1 x 4096 MB DDR3-1333MHz, Disk: 2 x 600GB Seagate ST9600205SS, Graphics: Matrox s G200eR2, Network: Intel I350 Gigabit Connection OS: Red Hat Enterprise Linux Server 6.3 (Santiago), Kernel: 2.6.32-279.el6.x86_64 (x86_64), Display Server: X Server 1.10.6, Compiler: GCC 4.4.6 20120305, File-System: ext4 kvm-disk-2012070900: Processor: QEMU Virtual @ 2.40GHz (4 Cores), Motherboard: Red Hat KVM, Chipset: Red Hat Virtio, Memory: 1 x 3072 MB RAM, Disk: 94GB, Graphics: Cirrus Logic GD 5446, Audio: Intel 82801FB/FBM/FR/FW/FRW, Network: Red Hat Virtio device OS: Red Hat Enterprise Linux Server 6.3 (Santiago), Kernel: 2.6.32-279.el6.x86_64 (x86_64), Compiler: GCC 4.4.6 20120305, File-System: ext4, System Layer: QEMU Gzip Compression 2GB File Compression Seconds < Lower Is Better disk-2011070600 ..... 19.70 |============================================== kvm-disk-2012070900 . 21.19 |================================================== Apache Benchmark 2.2.21 Static Web Page Serving Requests Per Second > Higher Is Better disk-2011070600 ..... 12343.08 |=============================================== kvm-disk-2012070900 . 4466.07 |================= Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better disk-2011070600 ..... 80.55 |================================================== kvm-disk-2012070900 . 54.22 |================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better disk-2011070600 ..... 112.66 |================================================= kvm-disk-2012070900 . 72.46 |================================ Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better disk-2011070600 ..... 361.56 |================================================= kvm-disk-2012070900 . 258.24 |=================================== IOzone 3.405 8GB Write Performance MB/s > Higher Is Better disk-2011070600 ..... 130.31 |================================================= kvm-disk-2012070900 . 114.33 |=========================================== IOzone 3.405 8GB Read Performance MB/s > Higher Is Better disk-2011070600 ..... 143.71 |================================================ kvm-disk-2012070900 . 147.65 |================================================= Dbench 4.0 1 Clients MB/s > Higher Is Better disk-2011070600 ..... 20.41 |=============================================== kvm-disk-2012070900 . 21.65 |================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better disk-2011070600 ..... 137.90 |================================================= kvm-disk-2012070900 . 50.09 |================== Dbench 4.0 48 Clients MB/s > Higher Is Better disk-2011070600 ..... 195.24 |================================================= kvm-disk-2012070900 . 53.23 |============= Dbench 4.0 128 Clients MB/s > Higher Is Better disk-2011070600 ..... 171.56 |================================================= kvm-disk-2012070900 . 57.43 |================ Flexible IO Tester 1.57 Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better disk-2011070600 ..... 2333.73 |========================== kvm-disk-2012070900 . 4370.87 |================================================ Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better disk-2011070600 ..... 5550.30 |================================================ kvm-disk-2012070900 . 4779.56 |========================================= Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better disk-2011070600 ..... 5.50 |=================================================== kvm-disk-2012070900 . 0.77 |======= AIO-Stress 0.21 Random Write MB/s > Higher Is Better disk-2011070600 ..... 58.94 |================================================== kvm-disk-2012070900 . 15.26 |============= Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better disk-2011070600 ..... 13.89 |================================ kvm-disk-2012070900 . 21.42 |==================================================