Risk Intelligence: Making Profit from Uncertainty in Data Processing System

Table 1

Execution time statistics for 128 map tasks from job wordcount.

	Avg.	Std	Max.	Min.
Total	80	27.42	159	32
Node 1	108.61	18.46	159	80
Node 2	92.66	9.68	116	75
Node 3	73.61	5.61	84	63
Node 4	43.5	4.94	54	32