#!/bin/sh

set -e

sleep 5
cd /usr/src

mount -t tmpfs none /usr/obj

# Warm caches.
make -j64 -s buildkernel

outfile=$(dirname $0)/$1
for i in $(seq 1 20); do
	time make -j64 -s buildkernel >/dev/null 2>> $outfile || true
done

shutdown -r now