ceph-rtpain-test QEMU 2.0.0 testing on Ubuntu 14.04 via the Phoronix Test Suite. nas01: Processor: 4 x QEMU Virtual 2.0.0 @ 2.40GHz (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 11GB, Graphics: Cirrus Logic GD 5446, Network: Realtek RTL-8100/8101L/8139 OS: Ubuntu 14.04, Kernel: 3.13.0-57-generic (x86_64), Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1024x768, System Layer: QEMU 2.0.0 AIO-Stress 0.21 Random Write MB/s > Higher Is Better nas01 . 490.09 |=============================================================== SQLite 3.8.10.2 Timed SQLite Insertions Seconds < Lower Is Better nas01 . 48.39 |================================================================ FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better nas01 . 65.52 |================================================================ Dbench 4.0 12 Clients MB/s > Higher Is Better nas01 . 513.55 |=============================================================== Dbench 4.0 48 Clients MB/s > Higher Is Better nas01 . 596.20 |=============================================================== Dbench 4.0 128 Clients MB/s > Higher Is Better nas01 . 460.71 |=============================================================== Dbench 4.0 1 Clients MB/s > Higher Is Better nas01 . 115.14 |=============================================================== IOzone 3.405 8GB Read Performance MB/s > Higher Is Better nas01 . 165.16 |=============================================================== IOzone 3.405 8GB Write Performance MB/s > Higher Is Better nas01 . 216.97 |=============================================================== Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better nas01 . 2032.66 |============================================================== Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better nas01 . 36.22 |================================================================