osbench-microcode 
Intel Core i5-4670K testing with a MSI Z87-G41 PC Mate(MS-7850) v1.0 (V1.8 BIOS) and MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB on Ubuntu 21.10 via the Phoronix Test Suite.


microcode 28, post-Spectre/Meltdown: 

	Processor: Intel Core i5-4670K @ 4.30GHz (4 Cores), Motherboard: MSI Z87-G41 PC Mate(MS-7850) v1.0 (V1.8 BIOS), Chipset: Intel 4th Gen Core DRAM, Memory: 32GB, Disk: 2 x 500GB Samsung SSD 860, Graphics: MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1303/2000MHz), Audio: Realtek ALC887-VD, Monitor: NS-PMG248, Network: Qualcomm Atheros AR93xx

	OS: Ubuntu 21.10, Kernel: 5.15.1-051501+customidle-generic (x86_64), Desktop: GNOME Shell 40.5, Display Server: X Server 1.20.13, OpenGL: 4.6 Mesa 21.2.5 kisak-mesa PPA (LLVM 13.0.0), OpenCL: OpenCL 2.1 AMD-APP (3302.5), Vulkan: 1.2.182, Compiler: GCC 9.4.0, File-System: ext4, Screen Resolution: 1920x1080

microcode 22, pre-Spectre/Meltdown, 2nd run: 

	Processor: Intel Core i5-4670K @ 4.30GHz (4 Cores), Motherboard: MSI Z87-G41 PC Mate(MS-7850) v1.0 (V1.8 BIOS), Chipset: Intel 4th Gen Core DRAM, Memory: 32GB, Disk: 2 x 500GB Samsung SSD 860, Graphics: MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1303/2000MHz), Audio: Realtek ALC887-VD, Monitor: NS-PMG248, Network: Qualcomm Atheros AR93xx

	OS: Ubuntu 21.10, Kernel: 5.15.1-051501+customidle-generic (x86_64), Desktop: GNOME Shell 40.5, Display Server: X Server 1.20.13, OpenGL: 4.6 Mesa 21.2.5 kisak-mesa PPA (LLVM 13.0.0), OpenCL: OpenCL 2.1 AMD-APP (3302.5), Vulkan: 1.2.182, Compiler: GCC 9.4.0, File-System: ext4, Screen Resolution: 1920x1080


OSBench
Test: Create Files
us Per Event < Lower Is Better
microcode 28, post-Spectre/Meltdown ......... 10.76 |==========================
microcode 22, pre-Spectre/Meltdown, 2nd run . 10.60 |==========================


OSBench
Test: Create Threads
us Per Event < Lower Is Better
microcode 28, post-Spectre/Meltdown ......... 7.323424 |=======================
microcode 22, pre-Spectre/Meltdown, 2nd run . 7.230441 |=======================


OSBench
Test: Launch Programs
us Per Event < Lower Is Better
microcode 28, post-Spectre/Meltdown ......... 49.70 |==========================
microcode 22, pre-Spectre/Meltdown, 2nd run . 49.46 |==========================


OSBench
Test: Create Processes
us Per Event < Lower Is Better
microcode 28, post-Spectre/Meltdown ......... 16.14 |==========================
microcode 22, pre-Spectre/Meltdown, 2nd run . 15.49 |=========================


OSBench
Test: Memory Allocations
Ns Per Event < Lower Is Better
microcode 28, post-Spectre/Meltdown ......... 63.65 |==========================
microcode 22, pre-Spectre/Meltdown, 2nd run . 62.26 |=========================