48core256G_instance KVM testing on Ubuntu 18.04 via the Phoronix Test Suite. 16384 MB RAM - Intel Core: Processor: 48 x Intel Core (Skylake) @ 2.29GHz (48 Cores), Motherboard: OpenStack Foundation Nova v0.0.1 (1.10.2-3.el7_4.1 BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 16 x 16384 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 16384 MB RAM - Intel Core . 777 |============================================== Flexible IO Tester 3.1 随机写 - AIO - Direct: No - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Intel Core . 198833 |=========================================== Flexible IO Tester 3.1 随机写 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 2432 |============================================= Flexible IO Tester 3.1 随机读 - AIO - Direct: No - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 7.44 |============================================= Flexible IO Tester 3.1 随机读 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 2267 |============================================= Flexible IO Tester 3.1 顺序写 - AIO - Direct: No - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 823 |============================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: No - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Intel Core . 210667 |=========================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 2492 |============================================= Flexible IO Tester 3.1 顺序读 - AIO - Direct: No - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 1056 |============================================= Flexible IO Tester 3.1 顺序读 - AIO - Direct: No - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Intel Core . 270333 |=========================================== Flexible IO Tester 3.1 顺序读 - AIO - Direct: No - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 3163 |============================================= Flexible IO Tester 3.1 随机写 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 793 |============================================== Flexible IO Tester 3.1 随机写 - AIO - Direct: Yes - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Intel Core . 203167 |=========================================== Flexible IO Tester 3.1 随机写 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 2444 |============================================= Flexible IO Tester 3.1 随机读 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 7.30 |============================================= Flexible IO Tester 3.1 随机读 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 3297 |============================================= Flexible IO Tester 3.1 顺序写 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 847 |============================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: Yes - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Intel Core . 216667 |=========================================== Flexible IO Tester 3.1 顺序写 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 2407 |============================================= Flexible IO Tester 3.1 顺序读 - AIO - Direct: Yes - Block Size: 4kB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 1090 |============================================= Flexible IO Tester 3.1 顺序读 - AIO - Direct: Yes - Block Size: 4kB IOPS > Higher Is Better 16384 MB RAM - Intel Core . 279000 |=========================================== Flexible IO Tester 3.1 顺序读 - AIO - Direct: Yes - Block Size: 8MB MB/s > Higher Is Better 16384 MB RAM - Intel Core . 3501 |============================================= IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 16384 MB RAM - Intel Core . 5712.31 |========================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 16384 MB RAM - Intel Core . 3621.82 |========================================== IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 16384 MB RAM - Intel Core . 456.37 |=========================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 16384 MB RAM - Intel Core . 439.80 |=========================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 16384 MB RAM - Intel Core . 5370.30 |========================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 16384 MB RAM - Intel Core . 460.63 |=========================================== RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better 16384 MB RAM - Intel Core . 23176.59 |========================================= RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better 16384 MB RAM - Intel Core . 18454.14 |========================================= Stream 2013-01-17 Copy MB/s > Higher Is Better 16384 MB RAM - Intel Core . 64861.38 |========================================= VP9 libvpx Encoding 1.7.0 vpxenc Frames Per Second > Higher Is Better 16384 MB RAM - Intel Core . 1.05 |============================================= Primesieve 6.2 1e12 Prime Number Generation Seconds < Lower Is Better 16384 MB RAM - Intel Core . 50.53 |============================================ OpenSSL 1.1.0f RSA 4096-bit Performance Signs Per Second > Higher Is Better 16384 MB RAM - Intel Core . 7309.23 |========================================== Stress-NG 0.07.26 Test: Forking Bogo Ops/s > Higher Is Better 16384 MB RAM - Intel Core . 67433.65 |========================================= Stress-NG 0.07.26 Test: CPU Stress Bogo Ops/s > Higher Is Better 16384 MB RAM - Intel Core . 10694.81 |========================================= Stress-NG 0.07.26 Test: Memory Copying Bogo Ops/s > Higher Is Better 16384 MB RAM - Intel Core . 5255.64 |========================================== Stress-NG 0.07.26 Test: Socket Activity Bogo Ops/s > Higher Is Better 16384 MB RAM - Intel Core . 12903.16 |========================================= Stress-NG 0.07.26 Test: Context Switching Bogo Ops/s > Higher Is Better 16384 MB RAM - Intel Core . 11186596.55 |====================================== NGINX Benchmark 1.9.9 Static Web Page Serving Requests Per Second > Higher Is Better 16384 MB RAM - Intel Core . 24784.66 |=========================================