x210-3vdev-z2 Xen HVM domU 4.13 testing on Ubuntu 18.04 via the Phoronix Test Suite. sync disabled: Processor: 2 x Intel Xeon E5-2620 v2 (4 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 30GB, Graphics: bochsdrmfb OS: Ubuntu 18.04, Kernel: 4.15.0-128-generic (x86_64), Compiler: GCC 7.5.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13 post reboot baseline: Processor: 2 x Intel Xeon E5-2620 v2 (4 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 30GB, Graphics: bochsdrmfb OS: Ubuntu 18.04, Kernel: 4.15.0-128-generic (x86_64), Compiler: GCC 7.5.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13 IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better sync disabled ........ 4623.99 |========================================= post reboot baseline . 5299.02 |=============================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better sync disabled ........ 59.58 |======================================= post reboot baseline . 74.97 |=================================================