testfio1 KVM QEMU testing on CentOS Linux 7 via the Phoronix Test Suite. testfio1: Processor: 2 x QEMU Virtual (cpu64-rhel6) @ 2.66GHz (2 Cores), Motherboard: Red Hat KVM, Chipset: Red Hat Virtio, Memory: 1 x 4096 MB RAM, Disk: 45GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: CentOS Linux 7, Kernel: 3.10.0-693.11.6.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, System Layer: KVM QEMU Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better testfio1 . 97.29 |============================================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better testfio1 . 756 |=============================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better testfio1 . 98.00 |============================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better testfio1 . 762 |=============================================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better testfio1 . 102.09 |============================================================ Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better testfio1 . 794 |=============================================================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory MB/s > Higher Is Better testfio1 . 100.32 |============================================================ Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory IOPS > Higher Is Better testfio1 . 780 |===============================================================