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@samueljon
samueljon / toggleHT.sh
Last active January 9, 2025 12:55
Disable / Enable HyperThreading cores on runtime - linux
#!/bin/bash
HYPERTHREADING=1
function toggleHyperThreading() {
for CPU in /sys/devices/system/cpu/cpu[0-9]*; do
CPUID=`basename $CPU | cut -b4-`
echo -en "CPU: $CPUID\t"
[ -e $CPU/online ] && echo "1" > $CPU/online
THREAD1=`cat $CPU/topology/thread_siblings_list | cut -f1 -d,`
@jmtatsch
jmtatsch / maxPerf.sh
Created January 8, 2016 19:51
Nvidia's Max Performance Script for Tegra X1
#!/bin/sh
# turn on fan for safety
echo "Enabling fan for safety..."
if [ ! -w /sys/kernel/debug/tegra_fan/target_pwm ] ; then
echo "Cannot set fan -- exiting..."
fi
echo 255 > /sys/kernel/debug/tegra_fan/target_pwm
echo 0 > /sys/devices/system/cpu/cpuquiet/tegra_cpuquiet/enable