+ getrusage(RUSAGE_SELF, &rus2);
+ logerror("done assembling paths %g user %g system",
+ rus2.ru_utime.tv_sec + rus2.ru_utime.tv_usec / 1e6
+ - (rus1.ru_utime.tv_sec + rus1.ru_utime.tv_usec / 1e6),
+ rus2.ru_stime.tv_sec + rus2.ru_stime.tv_usec / 1e6
+ - (rus1.ru_stime.tv_sec + rus1.ru_stime.tv_usec / 1e6));