Xen_cache_performance Xen HVM domU 4.6.1-xs125300 testing on Ubuntu 16.04 via the Phoronix Test Suite. Intel Core i7-4900MQ: Processor: Intel Core i7-4900MQ (1 Core), Motherboard: Xen HVM domU (4.6.1-xs125300 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 19GB, Graphics: EFI VGA OS: Ubuntu 16.04, Kernel: 4.4.0-185-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 800x600, System Layer: Xen HVM domU 4.6.1-xs125300 CacheBench Test: Read MB/s > Higher Is Better Intel Core i7-4900MQ . 3177.35 |=============================================== CacheBench Test: Write MB/s > Higher Is Better Intel Core i7-4900MQ . 20432.27 |============================================== CacheBench Test: Read / Modify / Write MB/s > Higher Is Better Intel Core i7-4900MQ . 40385.49 |==============================================