HeatCHECK Definitely underperforming HEATCHECK_LATE: Processor: Intel Xeon E3-1231 v3 @ 3.80GHz (8 Cores), Motherboard: ASUS P9D WS, Chipset: Intel Xeon E3-1200 v3 DRAM, Memory: 4 x 8192 MB DDR3-1600MHz Kingston, Disk: 512GB Samsung SSD 850 + 2 x 480GB Crucial_CT480M50 + 500GB Seagate ST3500312CS, Graphics: NVIDIA Quadro FX 580 512MB (450/800MHz), Audio: Intel 8 /C220, Monitor: Ancor PA248, Network: Intel I210 Gigabit Connection OS: LinuxMint 18, Kernel: 4.4.0-45-generic (x86_64), Desktop: KDE Frameworks 5, Display Server: X Server 1.18.4, Display Driver: NVIDIA 340.96, OpenGL: 3.3.0, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1920x1200 SPECViewPerf 10.1 Resolution: 800 x 600 - SPECViewPerf Test: catia-02 Weighted Geometric Mean > Higher Is Better HEATCHECK_LATE . 63.18 |======================================================= Stream 2013-01-17 Type: Triad MB/s > Higher Is Better HEATCHECK_LATE . 16241.88 |==================================================== Timed Linux Kernel Compilation 4.3 Time To Compile Seconds < Lower Is Better HEATCHECK_LATE . 138.99 |======================================================