os bench VMware testing on Ubuntu 18.04 via the Phoronix Test Suite. Debian PVE kernel: Processor: 2 x Intel Celeron J3455 (3 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 34GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Debian 10, Kernel: 5.4.78-2-pve (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware ubuntu 18.04 + kernel 4.15.0-130: Processor: 2 x Intel Celeron J3455 (3 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 34GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 18.04, Kernel: 4.15.0-130-generic (x86_64), Compiler: GCC 7.5.0, File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware ACES DGEMM 1.0 Sustained Floating-Point Rate GFLOP/s > Higher Is Better Debian PVE kernel ................ 0.073005 |=============================== ubuntu 18.04 + kernel 4.15.0-130 . 0.080419 |================================== ArrayFire 3.7 Test: BLAS CPU GFLOPS > Higher Is Better Debian PVE kernel ................ 22.28 |===================================== ubuntu 18.04 + kernel 4.15.0-130 . 22.34 |===================================== CloverLeaf Lagrangian-Eulerian Hydrodynamics Seconds < Lower Is Better Debian PVE kernel ................ 29.14 |===================================== ubuntu 18.04 + kernel 4.15.0-130 . 29.09 |===================================== CP2K Molecular Dynamics 6.1 Fayalite-FIST Data Seconds < Lower Is Better Debian PVE kernel ................ 2170.14 |=================================== ubuntu 18.04 + kernel 4.15.0-130 . 2168.31 |=================================== Dolfyn 0.527 Computational Fluid Dynamics Seconds < Lower Is Better Debian PVE kernel ................ 85.67 |===================================== ubuntu 18.04 + kernel 4.15.0-130 . 85.17 |===================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 32 Mflops > Higher Is Better Debian PVE kernel ................ 2701.9 |================================ ubuntu 18.04 + kernel 4.15.0-130 . 3057.3 |==================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 32 Mflops > Higher Is Better Debian PVE kernel ................ 2805.7 |================================ ubuntu 18.04 + kernel 4.15.0-130 . 3178.3 |==================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 4096 Mflops > Higher Is Better Debian PVE kernel ................ 2018.5 |================================= ubuntu 18.04 + kernel 4.15.0-130 . 2224.3 |==================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 4096 Mflops > Higher Is Better Debian PVE kernel ................ 1477.7 |=================================== ubuntu 18.04 + kernel 4.15.0-130 . 1517.2 |==================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 32 Mflops > Higher Is Better Debian PVE kernel ................ 3817.9 |=================================== ubuntu 18.04 + kernel 4.15.0-130 . 3916.6 |==================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 32 Mflops > Higher Is Better Debian PVE kernel ................ 7452.0 |=================================== ubuntu 18.04 + kernel 4.15.0-130 . 7734.3 |==================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 4096 Mflops > Higher Is Better Debian PVE kernel ................ 6330.3 |=================================== ubuntu 18.04 + kernel 4.15.0-130 . 6543.1 |==================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 4096 Mflops > Higher Is Better Debian PVE kernel ................ 3160.2 |==================================== ubuntu 18.04 + kernel 4.15.0-130 . 3125.2 |==================================== Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better Debian PVE kernel ................ 1200.08 |=================================== ubuntu 18.04 + kernel 4.15.0-130 . 1213.10 |=================================== LULESH 2.0.3 z/s > Higher Is Better Debian PVE kernel ................ 246.73 |================================ ubuntu 18.04 + kernel 4.15.0-130 . 279.30 |==================================== NAMD 2.14 ATPase Simulation - 327,506 Atoms days/ns < Lower Is Better Debian PVE kernel ................ 37.21 |===================================== ubuntu 18.04 + kernel 4.15.0-130 . 37.55 |===================================== Timed HMMer Search 3.3.1 Pfam Database Search Seconds < Lower Is Better Debian PVE kernel ................ 352.75 |==================================== ubuntu 18.04 + kernel 4.15.0-130 . 354.25 |====================================