#!/bin/bash

MIN_FREQ=$(cpupower frequency-info -l | tail -n 1 | awk '{print $1}')
echo "Fixing frequency to ${MIN_FREQ}kHz, you should check with htop at some point during execution"
cpupower frequency-set --min $MIN_FREQ >/dev/null
cpupower frequency-set --max $MIN_FREQ >/dev/null

echo "Disabling turbo and NUMA balancing"
echo 1 > /sys/devices/system/cpu/intel_pstate/no_turbo
echo 0 > /proc/sys/kernel/numa_balancing

git clone https://gitea.augustin64.fr/l3-ENSL/dendrobates-t-azureus
cd dendrobates-t-azureus/cache_utils
cargo build --release --bin two_thread_cal
cp ../target/release/two_thread_cal /usr/bin/two_thread_cal

echo "Starting measurements"
modprobe msr
/usr/bin/two_thread_cal | bzip2 -c > /root/results.txt.bz2