3.13.0-36-generic + Ubuntu 14.04 Tests Various open-source benchmarks by the Phoronix Test Suite v5.2.1 (Khanino). Intel Xeon E5-4620 0: Processor: 4 x Intel Xeon E5-4620 0 @ 2.20GHz (4 Cores), Motherboard: Xen HVM domU v4.1.5, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 16380 MB RAM, Disk: 14GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-36-generic (x86_64), Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 800x600, System Layer: Xen HVM domU 4.1.5 John The Ripper 1.8.0 Test: Blowfish Real C/S > Higher Is Better Intel Xeon E5-4620 0 . 2334 |================================================== GraphicsMagick 1.3.19 Operation: Sharpen Iterations Per Minute > Higher Is Better Intel Xeon E5-4620 0 . 34 |==================================================== Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better Intel Xeon E5-4620 0 . 927.53 |================================================ OpenSSL 1.0.1g RSA 4096-bit Performance Signs Per Second > Higher Is Better Intel Xeon E5-4620 0 . 311.17 |================================================ Cyclictest 0.84 Test Case: POSIX Timer, Interval 500 ms, 100000 Loops ms Average < Lower Is Better Intel Xeon E5-4620 0 . 115 |===================================================