ctxclock3 Intel Xeon X5550 testing with a HP 0AE8h (786G4 v03.13 BIOS) and NVIDIA Quadro FX 1800 768MB on Ubuntu 16.04 via the Phoronix Test Suite. ,,"ctxclock3" Processor,,Intel Xeon X5550 @ 2.66GHz (4 Cores / 8 Threads) Motherboard,,HP 0AE8h (786G4 v03.13 BIOS) Chipset,,Intel 5520 I/O + ICH10R Memory,,2 x 8192 MB DDR3-1600MHz Disk,,500GB Western Digital WD5000AAKS-6 Graphics,,NVIDIA Quadro FX 1800 768MB (550/800MHz) Audio,,Realtek ALC262 Monitor,,HP Z27n Network,,Broadcom NetXtreme BCM5764M PCIe OS,,Ubuntu 16.04 Kernel,,4.4.0-138-generic (x86_64) Desktop,,Unity 7.4.5 Display Server,,X Server 1.18.4 Display Driver,,NVIDIA 340.104 OpenGL,,3.3.0 Compiler,,GCC 5.4.0 20160609 File-System,,xfs Screen Resolution,,2560x1440 ,,"ctxclock3" "ctx_clock - Context Switch Time (Clocks)",LIB,765