disk01 KVM testing on CentOS Linux 7 via the Phoronix Test Suite. Intel Xeon Gold 6161 - cirrusdrmfb - OpenStack: Processor: Intel Xeon Gold 6161 @ 2.20GHz (2 Cores / 4 Threads), Motherboard: OpenStack Foundation Nova, Memory: 1 x 8192 MB RAM QEMU, Disk: 39GB, Graphics: cirrusdrmfb OS: CentOS Linux 7, Kernel: 3.10.0-693.11.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon Gold 6161 - cirrusdrmfb - OpenStack . 151.45 |====================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon Gold 6161 - cirrusdrmfb - OpenStack . 151.19 |====================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon Gold 6161 - cirrusdrmfb - OpenStack . 151.10 |====================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon Gold 6161 - cirrusdrmfb - OpenStack . 151.68 |====================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better Intel Xeon Gold 6161 - cirrusdrmfb - OpenStack . 151.26 |====================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Intel Xeon Gold 6161 - cirrusdrmfb - OpenStack . 151.65 |======================