perf-test.sh

perf-test.sh

#!/bin/bash
set -e

echo "[Startup] Measuring host compute power..."

# CPU Test
START=$(date +%s%N)
for i in {1..100000}; do echo "$i" | sha256sum > /dev/null; done
END=$(date +%s%N)
CPU_MS=$(( (END - START) / 1000000 ))
echo "[Startup] CPU hash test took ${CPU_MS} ms"

# Memory Test
START=$(date +%s%N)
dd if=/dev/zero of=/dev/null bs=1M count=500 2>/dev/null
END=$(date +%s%N)
MEM_MS=$(( (END - START) / 1000000 ))
echo "[Startup] Memory copy test took ${MEM_MS} ms"

# System Info
echo "[Startup] CPU: $(grep 'model name' /proc/cpuinfo | uniq)"
echo "[Startup] CPU MHz (min core): $(grep 'cpu MHz' /proc/cpuinfo | awk '{print $4}' | sort -n | head -1)"
echo "[Startup] MemTotal: $(grep MemTotal /proc/meminfo)"

# Continue app startup
exec "$@"