# # tuned configuration # [main] summary=Optimized for Spectrum Scale Erasure Code Edition Servers include=throughput-performance [cpu] governor=performance energy_perf_bias=performance min_perf_pct=100 boost=1 [vm] dirty_bytes = 40% dirty_background_bytes = 10% [sysctl] kernel.numa_balancing = 1 vm.swappiness=10 net.ipv4.tcp_window_scaling = 1 net.ipv4.tcp_timestamps = 1 [scheduler] sched_min_granularity_ns = 10000000 sched_wakeup_granularity_ns = 15000000 [disk-sas] type=disk devices = sd* elevator = mq-deadline readahead = 0 [disk-nvme] type=disk devices = nvme* elevator = none readahead = 0