mwch_fio Intel Core i5-3570K testing on CentOS Linux 7 via the Phoronix Test Suite. 128kb block: Processor: Intel Core i5-3570K @ 4.70GHz (4 Cores), Motherboard: ASUS P8Z77-V LX, Memory: 4 x 4096 MB DDR3-1600MHz Samsung, Disk: 500GB Samsung SSD 840, Graphics: (1150MHz), Audio: Realtek ALC887-VD OS: CentOS Linux 7, Kernel: 3.10.0-327.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768 Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 325.14 |========================================================= 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 - Result: MB/s MB/s > Higher Is Better 128kb block . 322.92 |========================================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 288.13 |========================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 418.53 |========================================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 285.53 |========================================================= 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 - Result: MB/s MB/s > Higher Is Better 128kb block . 418.75 |========================================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 4498.47 |======================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 4159.33 |======================================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 434.65 |========================================================= 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 - Result: MB/s MB/s > Higher Is Better 128kb block . 440.80 |========================================================= Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 502.69 |========================================================= Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 417.08 |========================================================= Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 501.77 |========================================================= 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 - Result: MB/s MB/s > Higher Is Better 128kb block . 418.75 |========================================================= Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 4023.27 |======================================================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better 128kb block . 4363.47 |========================================================