stewie-ssd-tests ssd-raid0 ssd-raid0: Processor: 2 x Intel Xeon E5606 @ 2.13GHz (8 Cores), Motherboard: Supermicro X8DTU-6+ v2.01, Chipset: Intel 5520 I/O + ICH10R, Memory: 24576MB, Disk: 78GB SMC2108 + 3000GB SMC2108, Graphics: Matrox MGA G200eW WPCM450, Network: Intel 82599EB 10-Gigabit SFI/SFP+ OS: Linux, Kernel: 2.6.32-6-pve (x86_64), Display Driver: matrox, Compiler: GCC 4.3.2, File-System: ext3 ssd-raid1: Processor: Intel Xeon E5606 @ 2.13GHz (1 Core), Memory: 4096MB, Disk: 28GB OS: Debian 6.0.3, Kernel: 2.6.32-6-pve (x86_64), Compiler: GCC 4.4.5, File-System: ext2/ext3 sata-raid1: Processor: Intel Xeon E5606 @ 2.13GHz (1 Core), Memory: 4096MB, Disk: 28GB OS: Debian 6.0.3, Kernel: 2.6.32-6-pve (x86_64), Compiler: GCC 4.4.5, File-System: ext2/ext3 kvm: Processor: QEMU Virtual 0.15.0 @ 2.13GHz (2 Cores), Motherboard: Bochs, Chipset: Intel 440FX - 82441FX PMC, Memory: 2048MB, Disk: 24GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: cirrus, Compiler: GCC 4.4.5, File-System: ext3, System Layer: QEMU PostgreSQL pgbench 9.0.4 TPC-B Transactions Per Second TPS > Higher Is Better ssd-raid0 .. 2817.39 |========================================================= ssd-raid1 .. 1045.50 |===================== sata-raid1 . 1052.72 |===================== kvm ........ 1271.92 |========================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better ssd-raid0 .. 1895 |============================================================ ssd-raid1 .. 1220 |======================================= sata-raid1 . 1544 |================================================= kvm ........ 1061 |================================== Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 128MB - Thread Count: 16 MB/s > Higher Is Better ssd-raid0 .. 22.21 |=========================================================== ssd-raid1 .. 10.35 |=========================== sata-raid1 . 2.14 |====== kvm ........ 2.18 |====== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better ssd-raid0 .. 100.50 |========================================================== ssd-raid1 .. 48.78 |============================ sata-raid1 . 60.97 |=================================== kvm ........ 60.63 |=================================== IOzone 3.347 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better ssd-raid0 .. 4669.91 |======================================================== ssd-raid1 .. 4561.93 |======================================================= sata-raid1 . 4728.49 |========================================================= kvm ........ 754.30 |========= SQLite 3.7.3 Test Target: Default Test Directory Seconds < Lower Is Better ssd-raid1 .. 11.10 |========================= sata-raid1 . 11.12 |========================= kvm ........ 26.50 |===========================================================