32-256-test KVM testing on Ubuntu 18.04 via the Phoronix Test Suite. 16384 MB RAM - Red Hat Virtio device: Processor: 32 x Intel Core (Skylake) @ 2.29GHz (32 Cores), Motherboard: OpenStack Foundation Nova v0.0.1 (1.10.2-3.el7_4.1 BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 8 x 16384 MB RAM, Disk: 10GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 18.04, Kernel: 4.15.0-10-generic (x86_64), Compiler: GCC 7.3.0, File-System: ext4, System Layer: KVM Flexible IO Tester 3.1 随机写 - AIO - Direct: No - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 777 |=================================== Flexible IO Tester 3.1 随机写 - AIO - Direct: No - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 198667 |================================ Flexible IO Tester 3.1 随机写 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 2191 |================================== Flexible IO Tester 3.1 随机读 - AIO - Direct: No - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 7.97 |================================== Flexible IO Tester 3.1 随机读 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 3226 |================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: No - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 861 |=================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: No - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 220333 |================================ Flexible IO Tester 3.1 顺序写 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 2246 |================================== Flexible IO Tester 3.1 顺序读 - AIO - Direct: No - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 1083 |================================== Flexible IO Tester 3.1 顺序读 - AIO - Direct: No - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 277000 |================================ Flexible IO Tester 3.1 顺序读 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 3414 |================================== Flexible IO Tester 3.1 随机写 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 793 |=================================== Flexible IO Tester 3.1 随机写 - AIO - Direct: Yes - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 203333 |================================ Flexible IO Tester 3.1 随机写 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 2302 |================================== Flexible IO Tester 3.1 随机读 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 7.97 |================================== Flexible IO Tester 3.1 随机读 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 2891 |================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 829 |=================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: Yes - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 212333 |================================ Flexible IO Tester 3.1 顺序写 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 2097 |================================== Flexible IO Tester 3.1 顺序读 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 1078 |================================== Flexible IO Tester 3.1 顺序读 - AIO - Direct: Yes - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 276333 |================================ Flexible IO Tester 3.1 顺序读 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 3473 |================================== RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 22869.57 |============================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 17958.20 |============================== Stream 2013-01-17 Copy MB/s > Higher Is Better 16384 MB RAM - Red Hat Virtio device . 86764.70 |==============================