test_1 VMware testing on Ubuntu 18.04 via the Phoronix Test Suite. test_1: Processor: Intel Xeon E5-2640 v4 (1 Core), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 1 x 1024 MB DRAM, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 18.04, Kernel: 4.15.0-88-generic (x86_64), Compiler: GCC 7.5.0, File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware test_2: Processor: Intel Xeon E5-2640 v4 (1 Core), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 1 x 1024 MB DRAM, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 18.04, Kernel: 4.15.0-88-generic (x86_64), Compiler: GCC 7.5.0, File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better test_1 . 1.155 |=============================================================== Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better test_1 . 285 |================================================================= Flexible IO Tester 3.25 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better test_2 . 9.676 |=============================================================== Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better test_2 . 2431 |================================================================ Flexible IO Tester 3.25 Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better test_2 . 6.069 |=============================================================== Flexible IO Tester 3.25 Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better test_2 . 1513 |================================================================ Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better test_2 . 5.784 |=============================================================== Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better test_2 . 1446 |================================================================