worldzhang KVM testing on Amazon Linux 2 via the Phoronix Test Suite. m5a.x86.aws-smallpt: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 m5a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32GB, Disk: 9GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 4.14.203-156.332.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: KVM m5a.x86.aws-coremark: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 m5a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32GB, Disk: 9GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 4.14.203-156.332.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: KVM m5a.x86.aws-cachebench-read: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 m5a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32GB, Disk: 9GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 4.14.203-156.332.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: KVM m5a.x86.aws-ipc: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 m5a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32GB, Disk: 9GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 4.14.203-156.332.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: KVM m5a.x86.aws-ipc2: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 m5a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32GB, Disk: 9GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 4.14.203-156.332.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: KVM m5a.x86.aws-glibc: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 m5a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32GB, Disk: 9GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 4.14.203-156.332.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: KVM m5a.x86.aws-7zip: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 m5a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32GB, Disk: 9GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 4.14.203-156.332.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: KVM m5a.x86.aws-cpp: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 m5a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32GB, Disk: 9GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 4.14.203-156.332.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: KVM m5a.x86.aws-cpp2: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 m5a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32GB, Disk: 9GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 4.14.203-156.332.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: KVM m5a.x86.aws-cpp3: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 m5a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 32GB, Disk: 9GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 4.14.203-156.332.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: KVM Coremark 1.0 CoreMark Size 666 - Iterations Per Second Iterations/Sec > Higher Is Better m5a.x86.aws-coremark . 104046.28 |============================================= CacheBench Test: Read MB/s > Higher Is Better m5a.x86.aws-cachebench-read . 1763.72 |======================================== IPC_benchmark Type: TCP Socket - Message Bytes: 128 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1792357 |==================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 256 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1725795 |==================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 512 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1670566 |==================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 1024 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1467430 |==================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 128 Messages Per Second > Higher Is Better m5a.x86.aws-ipc .. 1841556 |=================================================== m5a.x86.aws-ipc2 . 1817220 |================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 256 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1770293 |==================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 512 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1796724 |==================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 1024 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1493381 |==================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 128 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1617614 |==================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 256 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1588477 |==================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 512 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1641423 |==================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 1024 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1412359 |==================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 128 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1674676 |==================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 256 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1567245 |==================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 512 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1344024 |==================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 1024 Messages Per Second > Higher Is Better m5a.x86.aws-ipc . 1297935 |==================================================== 7-Zip Compression 16.02 Compress Speed Test MIPS > Higher Is Better m5a.x86.aws-7zip . 15306 |===================================================== glibc bench 1.0 Benchmark: cos nanoseconds < Lower Is Better m5a.x86.aws-glibc . 61531.5 |================================================== glibc bench 1.0 Benchmark: exp nanoseconds < Lower Is Better m5a.x86.aws-glibc . 18.04 |==================================================== glibc bench 1.0 Benchmark: ffs nanoseconds < Lower Is Better m5a.x86.aws-glibc . 3.09032 |================================================== glibc bench 1.0 Benchmark: sin nanoseconds < Lower Is Better m5a.x86.aws-glibc . 61600.6 |================================================== glibc bench 1.0 Benchmark: log2 nanoseconds < Lower Is Better m5a.x86.aws-glibc . 14.59 |==================================================== glibc bench 1.0 Benchmark: modf nanoseconds < Lower Is Better m5a.x86.aws-glibc . 3.48133 |================================================== glibc bench 1.0 Benchmark: sinh nanoseconds < Lower Is Better m5a.x86.aws-glibc . 20.19 |==================================================== glibc bench 1.0 Benchmark: sqrt nanoseconds < Lower Is Better m5a.x86.aws-glibc . 3.36508 |================================================== glibc bench 1.0 Benchmark: tanh nanoseconds < Lower Is Better m5a.x86.aws-glibc . 22.29 |==================================================== glibc bench 1.0 Benchmark: asinh nanoseconds < Lower Is Better m5a.x86.aws-glibc . 27.67 |==================================================== glibc bench 1.0 Benchmark: atanh nanoseconds < Lower Is Better m5a.x86.aws-glibc . 19.63 |==================================================== glibc bench 1.0 Benchmark: ffsll nanoseconds < Lower Is Better m5a.x86.aws-glibc . 3.08868 |================================================== glibc bench 1.0 Benchmark: sincos nanoseconds < Lower Is Better m5a.x86.aws-glibc . 60938.7 |================================================== glibc bench 1.0 Benchmark: pthread_once nanoseconds < Lower Is Better m5a.x86.aws-glibc . 3.08776 |================================================== Smallpt 1.0 Global Illumination Renderer; 128 Samples Seconds < Lower Is Better m5a.x86.aws-smallpt . 38.21 |================================================== CppPerformanceBenchmarks 9 Test: Atol Seconds < Lower Is Better m5a.x86.aws-cpp .. 115.21 |==================================================== m5a.x86.aws-cpp2 . 116.04 |==================================================== CppPerformanceBenchmarks 9 Test: Ctype Seconds < Lower Is Better m5a.x86.aws-cpp3 . 57.96 |=====================================================