vpsdiskbenchmark Xen HVM domU 4.11.1-7.8.xcpng8.0 testing on Ubuntu 18.04 via the Phoronix Test Suite. lvmDisk: Processor: 2 x Intel Xeon E31230 (2 Cores), Motherboard: Xen HVM domU (4.11.1-7.8.xcpng8.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 55GB, Graphics: EFI VGA OS: Ubuntu 18.04, Kernel: 4.15.0-74-generic (x86_64), Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 800x600, System Layer: Xen HVM domU 4.11.1-7.8.xcpng8.0 raid1: Processor: 2 x Intel Xeon E5-2620 0 (2 Cores), Motherboard: Xen HVM domU (4.11.1-7.8.xcpng8.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 55GB, Graphics: EFI VGA OS: Ubuntu 18.04, Kernel: 4.15.0-74-generic (x86_64), Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 800x600, System Layer: Xen HVM domU 4.11.1-7.8.xcpng8.0 IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 8315.47 |============================================================ IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 204.57 |============================================================= IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 211.41 |============================================================= IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 3453.63 |============================================================ IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 201.21 |============================================================= IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 210.25 |============================================================= IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 64.83 |============================================================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 52.47 |============================================================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 60.29 |============================================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 73.35 |============================================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 71.68 |============================================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 72.36 |============================================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 8452.01 |============================================================ IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 191.73 |============================================================= IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 210.18 |============================================================= IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 8444.21 |============================================================ raid1 ... 5149.20 |===================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 3522.21 |============================================================ raid1 ... 2244.65 |====================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 71.54 |============================================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 72.32 |============================================================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 71.85 |============================================================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 78.66 |==================================== raid1 ... 134.01 |============================================================= IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 83.07 |================================== raid1 ... 150.76 |============================================================= IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better lvmDisk . 8111.44 |============================================================ raid1 ... 5299.77 |======================================= IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better lvmDisk . 75.92 |=============================== raid1 ... 151.82 |=============================================================