Linux kernel
| Commands | What it does |
|---|---|
| sudo update-initramfs -c -k kernelversion | Generate a new initramfs image with version |
| sudo kernelstub -a "maxcpus=2" | Support disabling cores in the BIOS |
| sudo kernelstub -a "nvme_core.default_ps_max_latency_us=####" | Change NVMe wake-up times |
| sudo kernelstub -a "intel_idle.max_cstate=4" | Change Intel C-State Level |