#!/bin/sh -e # # rc.local # # This script is executed at the end of each multiuser runlevel. # Make sure that the script will "exit 0" on success or any other # value on error. # # In order to enable or disable this script just change the execution # bits. # # By default this script does nothing. rm -f /tmp/rc_local.log exec 1>/tmp/rc_local.log 2>&1 set -x # Bring all CPUs online echo 0 > /sys/devices/system/cpu/cpuquiet/tegra_cpuquiet/enable for cpu in /sys/devices/system/cpu/cpu[0-3]; do if [ x"$(cat $cpu/online)" = x"0" ]; then echo 1 > $cpu/online fi done # Make sure docker containers are configured to use all CPUs. for cpuset in $(find /sys/fs/cgroup/cpuset/ -name cpuset.cpus); do echo 0-3 > $cpuset done # We fix CPU frequency to 90% of the max. cpupower -c 0,1,2,3 frequency-set --governor performance --min 2116500 --max 2116500 # Allow perf profiling sysctl kernel.kptr_restrict=0 sysctl kernel.perf_event_mlock_kb=1024 sysctl kernel.perf_event_paranoid=0 exit 0