for cpu_dir in /sys/devices/system/cpu/cpu[0-9]* do online_file="$cpu_dir"/online [ -f "$online_file" ] && [ "$(cat "$online_file")" -eq 0 ] && continue file="$cpu_dir"/cpufreq/scaling_governor [ -f "$file" ] && echo "performance" > "$file" done cd /lkp/benchmarks/sockperf ./sockperf server ./sockperf server --tcp cd /lkp/benchmarks/sockperf ./sockperf under-load -i 127.0.0.1 --time 100 --msg-size 1472 ./sockperf under-load -i 127.0.0.1 --time 100 --msg-size 1472 --tcp ./sockperf ping-pong -i 127.0.0.1 --time 100 --msg-size 1472 ./sockperf ping-pong -i 127.0.0.1 --time 100 --msg-size 1472 --tcp ./sockperf throughput -i 127.0.0.1 --time 100 --msg-size 1472 ./sockperf throughput -i 127.0.0.1 --time 100 --msg-size 1472 --tcp