Lfs Pro Tweaker 7d -

cp /usr/share/lfs-pro-tweaker/profiles/hpc-compute.profile ~/my-custom.profile lfs-pro-tweaker --apply-profile ~/my-custom.profile Optimization without measurement is guesswork. LFS Pro Tweaker 7D includes a benchmark helper:

lfs-pro-tweaker --benchmark quick # 2 minutes: sysbench CPU + memory + fileio lfs-pro-tweaker --benchmark full # 20 minutes: adds netperf, iperf3, fio Example output (Intel i9-13900K, DDR5, PCIe 5.0 NVMe): lfs pro tweaker 7d

| Profile | Target Use Case | Aggressiveness | |-----------------------|--------------------------------------|----------------| | desktop-lowlatency | Audio production, gaming | High on IO, med on CPU | | server-throughput | Web servers, file servers | High on network, low on power | | powersave-laptop | Battery life, thermal limits | Conservative CPU/IO | | hpc-compute | Scientific computing, rendering | Extreme, NUMA-aware | | embedded-router | Low RAM, flash storage | Minimal services, async IO | | generic-stock | Safe fallback (no changes) | None | cp /usr/share/lfs-pro-tweaker/profiles/hpc-compute

: Detects filesystem type (ext4, XFS, Btrfs, F2FS) and appends FS-specific options (e.g., discard=async for ext4 on SSDs). 3.4 CPU Frequency & Scheduler If your kernel has CONFIG_CPU_FREQ_GOV_PERFORMANCE and CONFIG_SCHED_MC / CONFIG_SCHED_SMT : fio Example output (Intel i9-13900K

Select a profile:

lfs-pro-tweaker --apply-profile hpc-compute To customize, copy a profile and edit:

Verify installation: