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 qcow2 on zvol+ext4: 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: NVIDIA GeForce GT 640, Network: Red Hat Virtio device OS: Ubuntu 12.04, Kernel: 3.2.0-23-generic (x86_64), Display Driver: NVIDIA 313.30), OpenGL: 1.4, Compiler: GCC 4.6, File-System: ext4 zvol: 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: NVIDIA GeForce GT 640, Network: Red Hat Virtio device OS: Ubuntu 12.04, Kernel: 3.2.0-23-generic (x86_64), Display Driver: NVIDIA 313.30), OpenGL: 1.4, Compiler: GCC 4.6, File-System: ext4 qcow2 on zfs on perc raid10: 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: NVIDIA GeForce GT 640, Network: Red Hat Virtio device OS: Ubuntu 12.04, Kernel: 3.2.0-23-generic (x86_64), Display Driver: NVIDIA 313.30), OpenGL: 1.4, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 800x600 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 |================================= qcow2 on zvol+ext4 .......... 2562.17 |============================ zvol ........................ 3703.29 |======================================== qcow2 on zfs on perc raid10 . 2965.84 |================================ 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 |==================================== qcow2 on zvol+ext4 .......... 2805.51 |============================ zvol ........................ 4031.49 |======================================== qcow2 on zfs on perc raid10 . 3284.66 |================================= 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 |======================================== qcow2 on zvol+ext4 .......... 2351.99 |================================== zvol ........................ 2567.05 |===================================== qcow2 on zfs on perc raid10 . 2574.93 |===================================== 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 |======================================== qcow2 on zvol+ext4 .......... 2422.81 |=========================== zvol ........................ 3328.72 |===================================== qcow2 on zfs on perc raid10 . 3157.44 |=================================== 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 |=================== qcow2 on zvol+ext4 .......... 206.34 |================================= zvol ........................ 110.67 |================== qcow2 on zfs on perc raid10 . 231.35 |===================================== 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 |=============== qcow2 on zvol+ext4 .......... 191.17 |======================== zvol ........................ 113.82 |============== qcow2 on zfs on perc raid10 . 219.92 |=========================== 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 |====================== qcow2 on zvol+ext4 .......... 197.24 |======================================= zvol ........................ 110.34 |====================== qcow2 on zfs on perc raid10 . 177.49 |=================================== 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 |================= qcow2 on zvol+ext4 .......... 185.06 |========================== zvol ........................ 113.30 |================ qcow2 on zfs on perc raid10 . 263.40 |===================================== 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 |======================================== qcow2 on zvol+ext4 .......... 2468.88 |=============================== zvol ........................ 3143.54 |======================================= qcow2 on zfs on perc raid10 . 3132.43 |======================================= 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 |======================================= qcow2 on zvol+ext4 .......... 2873.60 |============================== zvol ........................ 3884.84 |======================================== qcow2 on zfs on perc raid10 . 3505.27 |==================================== 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 |======================================== qcow2 on zvol+ext4 .......... 2810.63 |===================================== zvol ........................ 2934.51 |======================================= qcow2 on zfs on perc raid10 . 2888.35 |====================================== 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 |======================================== qcow2 on zvol+ext4 .......... 1988.59 |====================== zvol ........................ 2531.63 |============================ qcow2 on zfs on perc raid10 . 2384.70 |=========================== 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 |================== qcow2 on zvol+ext4 .......... 209.63 |============================= zvol ........................ 111.66 |=============== qcow2 on zfs on perc raid10 . 298.67 |========================================= 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 |================= qcow2 on zvol+ext4 .......... 195.90 |============================ zvol ........................ 115.43 |================ qcow2 on zfs on perc raid10 . 289.46 |========================================= 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 |============================== qcow2 on zvol+ext4 .......... 250.05 |========================================= zvol ........................ 99.52 |================ qcow2 on zfs on perc raid10 . 172.76 |============================ 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 |=========================== qcow2 on zvol+ext4 .......... 252.05 |========================================= zvol ........................ 96.84 |================ qcow2 on zfs on perc raid10 . 177.33 |============================= 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 |======================================== qcow2 on zvol+ext4 .......... 2370.58 |============================= zvol ........................ 2905.28 |=================================== qcow2 on zfs on perc raid10 . 3016.42 |===================================== 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 |============================== qcow2 on zvol+ext4 .......... 237.43 |========================================= zvol ........................ 98.56 |================= qcow2 on zfs on perc raid10 . 170.84 |==============================