Life expectancy in American English noun the probable number of years remaining in the life of an individual or class of persons determined statistically, affected by such factors as heredity, physical condition, nutrition, and occupation Also called expectancy of life It represents the average life span of a newborn and is an indicator of the overall health of a country Life expectancy can fall due to problems like famine, war, disease and poor health Improvements in health and welfare increase life expectancy The higher the life expectancy, the better shape a country is in AND counter_name = 'Page life expectancy' The recommended value of the PLE counter is (updated minimum of) 300 seconds I have seen on busy system this value to be as low as even 45 seconds and on unused system as high as 1250 seconds Page Life Expectancy is the number of seconds a page will stay in the buffer pool without references
What Is Happening To Life Expectancy In England The King S Fund
