rluan-randomread-all-size Xen HVM domU 4.2.amazon testing on CentOS 6.8 via the Phoronix Test Suite. Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen: Processor: Intel Xeon E5-2670 v2 @ 2.50GHz (2 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 15625 MB RAM, Disk: 8GB, Graphics: Cirrus Logic GD 5446, Network: Intel 82599 Virtual Function OS: CentOS 6.8, Kernel: 2.6.32-642.3.1.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 37.25 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 33 |====================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 40.88 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 17 |====================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 12.41 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 3099 |==================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 45.56 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 8 |======================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 25.33 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 8KB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 3163 |==================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 49.89 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 4 |======================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 40.08 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 2502 |==================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16MB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 64.11 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16MB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 1 |======================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 35.40 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 1103 |==================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 32MB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 70.54 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 32MB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 1 |======================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 36.03 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 559 |===================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64MB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 69.38 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 36.24 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 128KB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 280 |===================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 128MB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 67.26 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 35.83 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 136 |===================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /covisint MB/s > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 36.76 |=================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: /covisint IOPS > Higher Is Better Intel Xeon E5-2670 v2 - Cirrus Logic GD 5446 - Xen . 68 |======================