e Xen HVM domU 4.1.5 testing on CentOS Linux 7 via the Phoronix Test Suite. rackspace-standard: Processor: 4 x AMD Opteron 4170 HE (7 Cores), Motherboard: Xen HVM domU v4.1.5, Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 8188 MB RAM, Disk: 315GB, Graphics: Cirrus Logic GD 5446 OS: CentOS Linux 7, Kernel: 3.10.0-1062.4.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.1.5 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better rackspace-standard . 6982.86 |================================================= RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better rackspace-standard . 7326.63 |================================================= RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better rackspace-standard . 7168.72 |================================================= RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better rackspace-standard . 7074.70 |================================================= Stream 2013-01-17 Add MB/s > Higher Is Better rackspace-standard . 13170.08 |================================================ Stream 2013-01-17 Copy MB/s > Higher Is Better rackspace-standard . 18687.32 |================================================ Stream 2013-01-17 Scale MB/s > Higher Is Better rackspace-standard . 12161.60 |================================================ Tinymembench 2018-05-28 Standard Memcpy MB/s > Higher Is Better rackspace-standard . 3880.41 |================================================= Tinymembench 2018-05-28 Standard Memset MB/s > Higher Is Better rackspace-standard . 4146.42 |================================================= MBW 2018-09-08 Test: Memory Copy - Array Size: 1024 MiB MiB/s > Higher Is Better rackspace-standard . 3589.65 |================================================= MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB MiB/s > Higher Is Better rackspace-standard . 2152.63 |================================================= CacheBench Read Cache MB/s > Higher Is Better rackspace-standard . 1259.62 |================================================= CacheBench Write Cache MB/s > Higher Is Better rackspace-standard . 7786.67 |=================================================