--- # note: 'gpu_*' vars only apply with the 'custom' suffixed profiles created by this tooling # profiles based on the 'default' amdgpu power profile mode use default clocks # # the connected AMD GPU is automatically discovered - assumes one # on swap to other AMD cards to avoid instability: # 'rm -rfv /etc/tuned/*amdgpu*' # # default 500, for best performance: near maximum. applies with 'overclock' tuned profile gpu_clock_min: "500" # gpu_clock_max: "2675" # default somewhere around 2529 to 2660. gpu_clock_max: "2750" gpumem_clock_static: "1075" gpu_power_multi: default: 0.869969040247678 # 281W - real default # overclock: 0.928792569659443 # 300W - slight boost overclock: 1.0 # 323W - full board capability # optional, applies offset (+/-) to GPU voltage by provided mV # only counts for peak and overlock profiles # gpu_mv_offset: "-20" gpu_mv_offset: "+125" # add 125mV or 0.125V # gpu_mv_offset: "+50" # add 50mV or 0.05V # gpu_mv_offset: "+75" # add 75mV or 0.075V # '-50' undervolts GPU core voltage 50mV or 0.05V; untested - here be dragons/instability # optional kernel parameters to set as well sysctl: # quote ints/cast to string to avoid surprises kernel.dmesg_restrict: '0' # allow regular users to see the kernel ring buffer net.core.default_qdisc: fq # congestion control net.ipv4.tcp_congestion_control: bbr2 # cong. control part 2 net.core.rmem_max: '33554432' net.core.wmem_max: '33554432' dev.raid.speed_limit_min: '2000000' dev.raid.speed_limit_max: '6000000' vm.compaction_proactiveness: '30' # improve THP allocation latency, compact in background vm.page_lock_unfairness: '1' # make page lock theft slightly more fair vm.max_map_count: '1048576' # allow some games to run (eg: DayZ)