worldzhang KVM testing on Amazon Linux 2 via the Phoronix Test Suite. t3a.x86.aws-smallpt: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 t3a.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 t3a.x86.aws-coremark: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 t3a.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 t3a.x86.aws-cachebench-read: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 t3a.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 t3a.x86.aws-ipc: Processor: AMD EPYC 7571 (4 Cores / 8 Threads), Motherboard: Amazon EC2 t3a.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 t3a.x86.aws-coremark . 103840.31 |============================================= CacheBench Test: Read MB/s > Higher Is Better t3a.x86.aws-cachebench-read . 1756.06 |======================================== IPC_benchmark Type: TCP Socket - Message Bytes: 128 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1594560 |==================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 256 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1699916 |==================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 512 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1541447 |==================================================== IPC_benchmark Type: TCP Socket - Message Bytes: 1024 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1134466 |==================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 128 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1069178 |==================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 256 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 754120 |===================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 512 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1055073 |==================================================== IPC_benchmark Type: Unnamed Pipe - Message Bytes: 1024 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1063642 |==================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 128 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1004080 |==================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 256 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1160532 |==================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 512 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1055059 |==================================================== IPC_benchmark Type: FIFO Named Pipe - Message Bytes: 1024 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 993487 |===================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 128 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1113100 |==================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 256 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 894255 |===================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 512 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 1014956 |==================================================== IPC_benchmark Type: Unnamed Unix Domain Socket - Message Bytes: 1024 Messages Per Second > Higher Is Better t3a.x86.aws-ipc . 983382 |===================================================== Smallpt 1.0 Global Illumination Renderer; 128 Samples Seconds < Lower Is Better t3a.x86.aws-smallpt . 38.34 |==================================================