From the NannyMUD documentation

LAST CHANGE

2000-12-16

FUNCTION

NAME
        driver_stat - Get information from the driver.


SYNTAX
	mixed *_driver_stat()

DESCRIPTION
        This function returns some statistics about the driver:
	({ time_when_started, malloc1, malloc2 })

	Where time is when the driver was started, malloc1
	(b) - (f) - (g) from the malloc command, and malloc2
	is (a) from malloc.