: ⭐⭐⭐⭐☆ (4.5/5 based on 27 reviews)
lfs-pro-tweaker --version # Output: LFS Pro Tweaker 7D (commit abc123) 3.1 Compiler Flags (CFLAGS/CXXFLAGS) LFS Pro Tweaker rewrites /etc/lfs-pro-tweaker.conf which is sourced by custom build scripts. Example aggressive optimization for Intel Skylake-X :
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
Enter — a powerful, script-based tuning suite designed specifically for LFS and BLFS environments. Unlike distribution-agnostic tools (e.g., tuned or sysctl helpers), LFS Pro Tweaker 7D understands the unique nature of a source-built system. It applies low-level, persistent tweaks across six core domains: compiler flags, kernel parameters, filesystem mounts, scheduler tuning, memory management, and network stack .
echo performance | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor echo 0 | tee /proc/sys/kernel/sched_autogroup_enabled # Disable autogroups for low latency introduces a systemd service lpt-cpufreq.service to reapply governor after resume from suspend. 3.5 I/O Scheduler per Device For each block device (excluding rotational disks), 7D sets: : ⭐⭐⭐⭐☆ (4
Verify installation:
# VM tuning vm.dirty_ratio = 30 vm.dirty_background_ratio = 5 vm.vfs_cache_pressure = 50 vm.swappiness = 10 net.core.rmem_max = 134217728 net.core.wmem_max = 134217728 net.ipv4.tcp_rmem = 4096 87380 134217728 net.ipv4.tcp_wmem = 4096 65536 134217728 It applies low-level, persistent tweaks across six core
lfs-pro-tweaker --apply-profile hpc-compute To customize, copy a profile and edit: