disk test - btrfs+lzo - ceph KVM testing on CentOS Linux 7 via the Phoronix Test Suite. Intel Core: Processor: 2 x Intel Core (Broadwell) @ 2.30GHz (2 Cores), Motherboard: OpenStack Foundation Nova v15.0.7, Memory: 1 x 3840 MB RAM, Disk: 60GB, Graphics: qxldrmfb OS: CentOS Linux 7, Kernel: 3.10.0-693.5.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: btrfs, Screen Resolution: 1024x768, System Layer: KVM AIO-Stress 0.21 Random Write MB/s > Higher Is Better Intel Core . 917.93 |========================================================== SQLite 3.8.10.2 Timed SQLite Insertions Seconds < Lower Is Better Intel Core . 135.51 |========================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better Intel Core . 430.06 |========================================================== Dbench 4.0 48 Clients MB/s > Higher Is Better Intel Core . 717.20 |========================================================== Dbench 4.0 128 Clients MB/s > Higher Is Better Intel Core . 734.13 |========================================================== Dbench 4.0 1 Clients MB/s > Higher Is Better Intel Core . 83.86 |=========================================================== Threaded I/O Tester 20170503 64MB Random Read - 32 Threads MB/s > Higher Is Better Intel Core . 21188.89 |======================================================== Threaded I/O Tester 20170503 64MB Random Write - 32 Threads MB/s > Higher Is Better Intel Core . 80.81 |=========================================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better Intel Core . 814.55 |========================================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Intel Core . 151.08 |========================================================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better Intel Core . 616.14 |========================================================== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better Intel Core . 12.43 |=========================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Intel Core . 4191 |============================================================ Gzip Compression 2GB File Compression Seconds < Lower Is Better Intel Core . 13.79 |===========================================================