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#! /bin/bash
function fan_speed() {
if [ -f /sys/devices/platform/cooling_fan/hwmon/hwmon2/fan1_imput ]; then
echo -n "Fan-Speed am {$1}: "
cat /sys/devices/platform/cooling_fan/hwmon/hwmon2/fan1_input
fi
}
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
fan_speed "Anfang"
vcgencmd measure_temp
sysbench cpu --cpu-max-prime=1000 --threads=4 run >/dev/null 2>&1
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
for f in {1..10}
do
vcgencmd measure_temp
sysbench cpu --cpu-max-prime=50000 --threads=4 run
done
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
vcgencmd measure_temp
fan_speed "Ende"