A Cyber-ITS Framework for Massive Traffic Data Analysis Using Cyber Infrastructure

Table 1

Average execution time and speedup using 1, 2, 4, 8, 16, and 32 computing nodes.

Number of computing nodes	Average execution time/seconds	Speedup
1	927.6	1
2	492.9	1.88
4	277.3	3.34
8	170.6	5.44
16	119.2	7.78
32	100.9	9.19