Data Placement Algorithm for Improving I/O Load Balance without Using Popularity Information

Table 3

Comparison of popularity diversity in each file set.

File set	Max/Min
	49.7
	13.1
	26.2
	56.8
	57.7
	601.2
	106.4
	185.1
	310.7
	462.3
	169.7
	332.2
	113585.8