test1 KVM testing on Ubuntu 18.04 via the Phoronix Test Suite. test1: Processor: Intel Xeon E3-1235L v5 (2 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 8192MB, Disk: 63GB, Graphics: EFI VGA, Audio: Intel 82801I, Network: Red Hat Virtio device OS: Ubuntu 18.04, Kernel: 4.15.0-60-generic (x86_64), Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 800x600, System Layer: KVM IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better test1 . 5069.19 |============================================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better test1 . 768.21 |===============================================================