total_usec 206 tools/testing/selftests/net/tcp_mmap.c unsigned long total_usec; total_usec 208 tools/testing/selftests/net/tcp_mmap.c total_usec = 1000000*ru.ru_utime.tv_sec + ru.ru_utime.tv_usec + total_usec 218 tools/testing/selftests/net/tcp_mmap.c (double)total_usec/mb,