rw_seq_rand_4K_direct_libaio KVM testing on Debian 8.1 via the Phoronix Test Suite. rw_seq_rand_4K_direct_libaio: Processor: Intel Xeon E312xx @ 2.00GHz (1 Core), Motherboard: OpenStack Foundation Nova v2014.2.3, Memory: 1 x 2048 MB RAM, Disk: 20GB OS: Debian 8.1, Kernel: 3.16.0-4-amd64 (x86_64), Compiler: GCC 4.9.2, File-System: ext3, System Layer: KVM Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better rw_seq_rand_4K_direct_libaio . 11020 |========================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better rw_seq_rand_4K_direct_libaio . 44.02 |========================================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better rw_seq_rand_4K_direct_libaio . 2816 |========================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better rw_seq_rand_4K_direct_libaio . 10.74 |========================================= Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better rw_seq_rand_4K_direct_libaio . 612 |=========================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better rw_seq_rand_4K_direct_libaio . 2.51 |========================================== Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better rw_seq_rand_4K_direct_libaio . 27088 |========================================= Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better rw_seq_rand_4K_direct_libaio . 113.25 |========================================