# Pastebin LlVRSe98
function trace() {
WATCHED_PID=$({ "$@" >log.stdout 2>log.stderr & } && echo $!);
while ps --ppid $WATCHED_PID --no-headers --format "etime pid %cpu %mem rss" || ps -p $WATCHED_PID --no-headers --format "etime pid %cpu %mem rss"; do
   sleep 1
done
}