fio-first KVM VirtualBox testing on CentOS 7.9.2009 via the Phoronix Test Suite. fio-firrst: Processor: Intel Core i5-4590 (1 Core), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX 82441FX PMC, Memory: 3072MB, Disk: 107GB VBOX HDD, Graphics: llvmpipe, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM OS: CentOS 7.9.2009, Kernel: 3.10.0-1160.el7.x86_64 (x86_64), Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.20.4, OpenGL: 2.1 Mesa 18.3.4 (LLVM 7.0 256 bits), Compiler: GCC 7.3.1 20180303 + Clang 3.4.2 + LLVM 3.4.2, File-System: xfs, Screen Resolution: 1366x663, System Layer: KVM VirtualBox Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 183 |============================================================= Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 2924 |============================================================ Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 466 |============================================================= Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 7457 |============================================================ Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 240 |============================================================= Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 3838 |============================================================ Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 518 |============================================================= Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 8283 |============================================================ Flexible IO Tester 3.25 Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 185 |============================================================= Flexible IO Tester 3.25 Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 2949 |============================================================ Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 464 |============================================================= Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 7422 |============================================================ Flexible IO Tester 3.25 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 493 |============================================================= Flexible IO Tester 3.25 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 7884 |============================================================ Flexible IO Tester 3.25 Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 473 |============================================================= Flexible IO Tester 3.25 Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 7565 |============================================================ Flexible IO Tester 3.25 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 515 |============================================================= Flexible IO Tester 3.25 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 8241 |============================================================ Flexible IO Tester 3.25 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 234 |============================================================= Flexible IO Tester 3.25 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 3740 |============================================================ Flexible IO Tester 3.25 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 493 |============================================================= Flexible IO Tester 3.25 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 7894 |============================================================ Flexible IO Tester 3.25 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better fio-firrst . 470 |============================================================= Flexible IO Tester 3.25 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test Directory IOPS > Higher Is Better fio-firrst . 7522 |============================================================