vsan VMware testing on Ubuntu 20.04 via the Phoronix Test Suite. Virtual disk: Processor: 4 x AMD Ryzen 9 5950X 16-Core (7 Cores), Motherboard: Intel 440BX (VMW71.00V.18227214.B64.2106252220 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 8GB, Disk: 215GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 20.04, Kernel: 5.4.0-125-generic (x86_64), Vulkan: 1.1.182, Compiler: GCC 9.4.0, File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware SQLite 3.30.1 Threads / Copies: 1 Seconds < Lower Is Better Virtual disk . 16.89 |========================================================= SQLite 3.30.1 Threads / Copies: 8 Seconds < Lower Is Better Virtual disk . 67.20 |========================================================= SQLite 3.30.1 Threads / Copies: 32 Seconds < Lower Is Better Virtual disk . 51.45 |========================================================= SQLite 3.30.1 Threads / Copies: 64 Seconds < Lower Is Better Virtual disk . 55.54 |========================================================= SQLite 3.30.1 Threads / Copies: 128 Seconds < Lower Is Better Virtual disk . 207.85 |======================================================== Flexible IO Tester 3.29 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better Virtual disk . 1493 |========================================================== Flexible IO Tester 3.29 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better Virtual disk . 743 |=========================================================== Flexible IO Tester 3.29 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Virtual disk . 396 |=========================================================== Flexible IO Tester 3.29 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Virtual disk . 101333 |======================================================== Flexible IO Tester 3.29 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better Virtual disk . 808 |=========================================================== Flexible IO Tester 3.29 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better Virtual disk . 401 |=========================================================== Flexible IO Tester 3.29 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Virtual disk . 361 |=========================================================== Flexible IO Tester 3.29 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Virtual disk . 92287 |========================================================= Flexible IO Tester 3.29 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better Virtual disk . 1134 |========================================================== Flexible IO Tester 3.29 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better Virtual disk . 563 |=========================================================== Flexible IO Tester 3.29 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Virtual disk . 454 |=========================================================== Flexible IO Tester 3.29 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Virtual disk . 116200 |======================================================== Flexible IO Tester 3.29 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better Virtual disk . 929 |=========================================================== Flexible IO Tester 3.29 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better Virtual disk . 461 |=========================================================== Flexible IO Tester 3.29 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Virtual disk . 367 |=========================================================== Flexible IO Tester 3.29 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Virtual disk . 94033 |========================================================= FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Virtual disk . 233.9 |========================================================= FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better Virtual disk . 627.5 |========================================================= FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better Virtual disk . 236.8 |========================================================= FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better Virtual disk . 2893.1 |======================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better Virtual disk . 1353.30 |======================================================= Dbench 4.0 1 Clients MB/s > Higher Is Better Virtual disk . 288.09 |======================================================== IOR 3.3.0 Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 8MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 16MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 32MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 64MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 256MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 512MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 1024MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOzone 3.465 8GB Write Performance MB/s > Higher Is Better Compile Bench 0.6 Test: Compile MB/s > Higher Is Better Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Virtual disk . 8825 |==========================================================