aries1980 Running pts/postmark-1.1.0 via the Phoronix Test Suite. memset-vm32k-ssd: Processor: Intel Xeon E5-2420 v2 @ 2.20GHz (4 Cores), Memory: 15360MB, Disk: 158GB OS: CentOS Linux 7, Kernel: 3.18.12-x1-64 (x86_64), Compiler: GCC 4.8.3 20140911, File-System: ext3, System Layer: Xen 4.1.4 Hypervisor memset-vm32k-ssd-phpbench: Processor: Intel Xeon E5-2420 v2 @ 2.20GHz (4 Cores), Memory: 15360MB, Disk: 158GB OS: CentOS Linux 7, Kernel: 3.18.12-x1-64 (x86_64), Compiler: GCC 4.8.3 20140911, File-System: ext3, System Layer: Xen 4.1.4 Hypervisor Intel Xeon E5-2420 v2 - - : Processor: Intel Xeon E5-2420 v2 @ 2.20GHz (4 Cores), Memory: 15360MB, Disk: 158GB OS: CentOS Linux 7, Kernel: 3.18.12-x1-64 (x86_64), Compiler: GCC 4.8.3 20140911, File-System: ext3, System Layer: Xen 4.1.4 Hypervisor C-Ray 1.1 Total Time Seconds < Lower Is Better memset-vm32k-ssd . 51.26 |===================================================== PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better memset-vm32k-ssd-phpbench . 75602 |============================================ Parallel BZIP2 Compression 1.1.6 256MB File Compression Seconds < Lower Is Better memset-vm32k-ssd . 14.63 |===================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Intel Xeon E5-2420 v2 - - . 1847 |===========================================