po_fio no_ ok: Processor: Intel Xeon E5-26xx @ 2.09GHz (4 Cores), Motherboard: RuiJie RG-RCD3000 v3.4.0.9, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 2048 MB RAM RuiJie, Disk: 21GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Audio: Intel 82801AA AC 97 Audio, Network: Red Hat Virtio device OS: Ubuntu 16.04, Kernel: 4.13.0-36-generic (x86_64), Desktop: Unity 7.4.5, Display Driver: modesetting 1.19.5, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Flexible IO Tester 3.1 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 3888 |==================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 428 |===================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 378 |===================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 376 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1462 |==================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1355 |==================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1227 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1536 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 4308 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 409 |===================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1489 |==================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 2172 |==================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1214 |==================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 2476 |==================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 388 |===================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 441 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 2796 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 407 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 376 |===================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 2185 |==================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 2251 |==================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 353 |===================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 391 |===================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 392 |===================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 383 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 392 |===================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 353 |===================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 403 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1273 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1212 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1356 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1268 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1237 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1276 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 377 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 406 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1141 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1224 |==================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 409 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 360 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 433 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 393 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 389 |===================================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 394 |===================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1504 |==================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 1554 |==================================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 4364 |==================================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: / MB/s > Higher Is Better ok . 408 |=====================================================================