-Ofast -march=native

Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (8 Cores), Motherboard: MSI C236A WORKSTATION (MS-7998) v1.0, Chipset: Intel Sky Lake, Memory: 16384MB, Disk: 120GB Samsung SSD 850, Graphics: MSI AMD Radeon R7 370 / R9 270/370 OEM 4096MB, Audio: Realtek ALC1150, Monitor: DELL P2415Q, Network: Intel Connection

OS: Ubuntu 16.04, Kernel: 4.4.0-7-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.17.3, Display Driver: radeon 7.6.1, OpenGL: 4.1 Mesa 11.1.2 Gallium 0.4, Compiler: GCC 5.3.1 20160222, File-System: ext4, Screen Resolution: 3840x2160

This system has been using the Phoronix Test Suite for 8 years, 10 months since version 6.2.1.

System Logs

Linux 4.5 IO Schedulers	Intel Xeon E3-1280 v5 - MSI C236A WORKSTATION - Intel Sky Lake Ubuntu 16.04 - 4.4.0-7-generic - Unity 7.4.0
Skylake Xeon GCC vs. Clang Compiler Optimization Tests Featured Compiler Comparison	Intel Xeon E3-1280 v5 - MSI C236A WORKSTATION - Intel Sky Lake Ubuntu 16.04 - 4.4.0-7-generic - Unity 7.4.0
Skylake Xeon GCC Compiler Optimization Tests	Intel Xeon E3-1280 v5 - MSI C236A WORKSTATION - Intel Sky Lake Ubuntu 16.04 - 4.4.0-7-generic - Unity 7.4.0
Turbo Boost Testing Xeon Skylake	Intel Xeon E3-1280 v5 - MSI C236A WORKSTATION - Intel Sky Lake Ubuntu 16.04 - 4.4.0-7-generic - Unity 7.4.0
Xeon E3-1280 v5 Skylake CPU Core Scaling Featured Processor Comparison	Intel Xeon E3-1280 v5 - MSI C236A WORKSTATION - Intel Sky Lake Ubuntu 16.04 - 4.4.0-7-generic - Unity 7.4.0
build linux kernel o nskylake xeon	Intel Xeon E3-1280 v5 - MSI C236A WORKSTATION - Intel Sky Lake Ubuntu 16.04 - 4.4.0-7-generic - Unity 7.4.0
Ubuntu 16.04 LTS Compiler Benchmarks Featured Compiler Comparison	Intel Xeon E3-1280 v5 - MSI C236A WORKSTATION - Intel Sky Lake Ubuntu 16.04 - 4.4.0-7-generic - Unity 7.4.0