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microsoft testing on CentOS Linux 8 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2211249-NE-T4752729661&grs&sro.

tProcessorMotherboardMemoryDiskGraphicsOSKernelDisplay ServerFile-SystemScreen ResolutionSystem LayerjxxxhkkkjjjjhkkkVirtual Disk4 x Intel Core i5-7400 (4 Cores)Microsoft Virtual Machine (Hyper-V UEFI v4.0 BIOS)1926 MB + 1926 MB + 116 MB + 1808 MB + 1924 MB136GB Virtual Diskhyperv_drmdrmfbCentOS Linux 86.0.8-300.fc37.x86_64 (x86_64)X Serveroverlayfs1024x768microsoftOpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseProcessor Details- CPU Microcode: 0xffffffffSecurity Details- itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT disabled + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + mmio_stale_data: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + retbleed: Mitigation of IBRS + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of IBRS IBPB: conditional RSB filling PBRSB-eIBRS: Not affected + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Not affected Disk Scheduler Details- hkkk, Virtual Disk: NONE

tfio: Rand Read - Sync - Yes - No - 8MB - Default Test Directoryfio: Rand Read - Sync - Yes - No - 8MB - Default Test Directoryior: 64MB - Default Test Directorynginx: 4000intel-mpi: IMB-MPI1 PingPongsystemd-boot-kernel: jxxxhkkkjjjjhkkkVirtual Disk4286.2611019.9483066452617.21OpenBenchmarking.org

Flexible IO Tester

Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test DirectoryVirtual Disk2004006008001000SE +/- 8.62, N = 38301. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: Default Test DirectoryVirtual Disk14002800420056007000SE +/- 68.67, N = 366451. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

IOR

Block Size: 64MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 64MB - Disk Target: Default Test DirectoryVirtual Disk6001200180024003000SE +/- 4.33, N = 32617.21MIN: 2119.06 / MAX: 2693.641. (CC) gcc options: -O2 -lm -fexceptions -pthread -lmpi

nginx

Connections: 4000

OpenBenchmarking.orgRequests Per Second, More Is Betternginx 1.23.2Connections: 4000kkk2K4K6K8K10KSE +/- 140.22, N = 311019.941. (CC) gcc options: -lluajit-5.1 -lm -lssl -lcrypto -lpthread -ldl -std=c99 -O2

Intel MPI Benchmarks

Test: IMB-MPI1 PingPong

OpenBenchmarking.orgAverage Mbytes/sec, More Is BetterIntel MPI Benchmarks 2019.3Test: IMB-MPI1 PingPongj9001800270036004500SE +/- 45.50, N = 154286.26MIN: 7.87 / MAX: 12861.621. (CXX) g++ options: -O0 -pedantic -fopenmp -fexceptions -pthread -lmpi_cxx -lmpi

Phoronix Test Suite v10.8.5