8core8G_instance KVM testing on Ubuntu 18.04 via the Phoronix Test Suite. 8192 MB RAM - Intel Core: Processor: 8 x Intel Core (Skylake) @ 2.29GHz (8 Cores), Motherboard: OpenStack Foundation Nova v0.0.1 (1.10.2-3.el7_4.1 BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 8192 MB RAM, Disk: 49GB, 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 8192 MB RAM - Intel Core . 761 |=============================================== Flexible IO Tester 3.1 随机写 - AIO - Direct: No - Block Size: 4kB IOPS > Higher Is Better 8192 MB RAM - Intel Core . 194667 |============================================ Flexible IO Tester 3.1 随机写 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 2018 |============================================== Flexible IO Tester 3.1 随机读 - AIO - Direct: No - Block Size: 4kB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 7.23 |============================================== Flexible IO Tester 3.1 随机读 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 2842 |============================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: No - Block Size: 4kB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 516 |=============================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: No - Block Size: 4kB IOPS > Higher Is Better 8192 MB RAM - Intel Core . 132333 |============================================ Flexible IO Tester 3.1 顺序写 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 696 |=============================================== Flexible IO Tester 3.1 顺序读 - AIO - Direct: No - Block Size: 4kB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 1075 |============================================== Flexible IO Tester 3.1 顺序读 - AIO - Direct: No - Block Size: 4kB IOPS > Higher Is Better 8192 MB RAM - Intel Core . 275000 |============================================ Flexible IO Tester 3.1 顺序读 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 3821 |============================================== Flexible IO Tester 3.1 随机写 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 737 |=============================================== Flexible IO Tester 3.1 随机写 - AIO - Direct: Yes - Block Size: 4kB IOPS > Higher Is Better 8192 MB RAM - Intel Core . 188750 |============================================ Flexible IO Tester 3.1 随机写 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 2123 |============================================== Flexible IO Tester 3.1 随机读 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 6.98 |============================================== Flexible IO Tester 3.1 随机读 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 2777 |============================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 519 |=============================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: Yes - Block Size: 4kB IOPS > Higher Is Better 8192 MB RAM - Intel Core . 133000 |============================================ Flexible IO Tester 3.1 顺序写 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 731 |=============================================== Flexible IO Tester 3.1 顺序读 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 1057 |============================================== Flexible IO Tester 3.1 顺序读 - AIO - Direct: Yes - Block Size: 4kB IOPS > Higher Is Better 8192 MB RAM - Intel Core . 270667 |============================================ Flexible IO Tester 3.1 顺序读 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 8192 MB RAM - Intel Core . 3875 |============================================== IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 8192 MB RAM - Intel Core . 5788.62 |=========================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 8192 MB RAM - Intel Core . 3871.08 |=========================================== IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 8192 MB RAM - Intel Core . 575.00 |============================================ IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 8192 MB RAM - Intel Core . 550.06 |============================================ IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 8192 MB RAM - Intel Core . 6788.88 |=========================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 8192 MB RAM - Intel Core . 568.88 |============================================ RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better 8192 MB RAM - Intel Core . 23405.87 |========================================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better 8192 MB RAM - Intel Core . 18258.31 |========================================== Stream 2013-01-17 Copy MB/s > Higher Is Better 8192 MB RAM - Intel Core . 74796.67 |========================================== VP9 libvpx Encoding 1.7.0 vpxenc Frames Per Second > Higher Is Better 8192 MB RAM - Intel Core . 1.07 |============================================== Primesieve 6.2 1e12 Prime Number Generation Seconds < Lower Is Better 8192 MB RAM - Intel Core . 55.10 |============================================= OpenSSL 1.1.0f RSA 4096-bit Performance Signs Per Second > Higher Is Better 8192 MB RAM - Intel Core . 1677.70 |=========================================== Stress-NG 0.07.26 Test: Forking Bogo Ops/s > Higher Is Better 8192 MB RAM - Intel Core . 23703.11 |========================================== Stress-NG 0.07.26 Test: CPU Stress Bogo Ops/s > Higher Is Better 8192 MB RAM - Intel Core . 2202.48 |=========================================== Stress-NG 0.07.26 Test: Memory Copying Bogo Ops/s > Higher Is Better 8192 MB RAM - Intel Core . 3476.56 |=========================================== Stress-NG 0.07.26 Test: Socket Activity Bogo Ops/s > Higher Is Better 8192 MB RAM - Intel Core . 2869.31 |=========================================== Stress-NG 0.07.26 Test: Context Switching Bogo Ops/s > Higher Is Better 8192 MB RAM - Intel Core . 2475727.18 |======================================== NGINX Benchmark 1.9.9 Static Web Page Serving Requests Per Second > Higher Is Better 8192 MB RAM - Intel Core . 24272.21 |==========================================