test1 2 x Intel Xeon E5-2680 v2 testing with a Dell 0GFKVD and NVIDIA GeForce GT 640 on Debian 7.2 via the Phoronix Test Suite. PERC H710P: Processor: 2 x Intel Xeon E5-2680 v2 @ 2.80GHz (40 Cores), Motherboard: Dell 0GFKVD, Chipset: Intel Ivytown DMI2, Memory: 24 x 16384 MB DDR3-1600MHz, Disk: 299GB PERC H710P + 2 x 199GB PERC H710P + 4 x 1200GB PERC H710P, Graphics: NVIDIA GeForce GT 640, Network: Intel 10-Gigabit X540-AT2 OS: Debian 7.2, Kernel: 2.6.32-26-pve (x86_64), Display Driver: NVIDIA 313.30), OpenGL: 1.4, Compiler: GCC 4.7, File-System: zfs qcow2 on zfs: Processor: 2 x Intel Xeon E5-2680 v2 @ 2.80GHz (20 Cores), Motherboard: Bochs, Chipset: Intel 440FX- 82441FX PMC, Memory: 4 x 16384 MB RAM, Disk: 9GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 12.04, Kernel: 3.2.0-23-generic (x86_64), File-System: ext4 IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P ... 3209.49 |======================================================= qcow2 on zfs . 3085.34 |===================================================== IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P ... 4004.64 |======================================================= qcow2 on zfs . 3601.75 |================================================= IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P . 4578.04 |========================================================= IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P ... 869.84 |================= qcow2 on zfs . 2797.59 |======================================================= IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P ... 896.42 |============== qcow2 on zfs . 3572.01 |======================================================= IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P . 951.62 |========================================================== IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P ... 257.18 |======================================================== qcow2 on zfs . 118.17 |========================== IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P ... 328.28 |======================================================== qcow2 on zfs . 120.53 |===================== IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P . 346.12 |========================================================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P ... 207.44 |======================================================== qcow2 on zfs . 112.05 |============================== IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P ... 290.64 |======================================================== qcow2 on zfs . 121.46 |======================= IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P . 296.85 |========================================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P ... 2400.26 |========================================= qcow2 on zfs . 3201.58 |======================================================= IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P ... 3081.41 |============================================ qcow2 on zfs . 3824.39 |======================================================= IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P . 3580.01 |========================================================= IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P ... 2962.93 |====================================================== qcow2 on zfs . 3011.39 |======================================================= IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P ... 545.99 |======== qcow2 on zfs . 3584.13 |======================================================= IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P ... 190.94 |======================================================== qcow2 on zfs . 131.00 |====================================== IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P ... 284.35 |======================================================== qcow2 on zfs . 120.31 |======================== IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P . 342.34 |========================================================== IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P ... 224.25 |======================================================== qcow2 on zfs . 185.54 |============================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P ... 172.54 |======================================================== qcow2 on zfs . 163.37 |===================================================== IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better PERC H710P ... 1803.89 |============================== qcow2 on zfs . 3305.64 |======================================================= IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better PERC H710P ... 192.73 |======================================================== qcow2 on zfs . 170.86 |==================================================