Network Performance Aware Graph Partitioning for Large Graph Processing Systems in the Cloud - Large Scale and Big Data: Processing and Management - page 237

(a)

300

250
200
150
100
50
0

0

20

60

50

40

40

30

60

20

10

Amazon instance Amazon instance

80

(b)

300

250
200
150
100
50
0 0

120

50

100

80

100 60

40

Amazon instance Amazon instance

20

150

(c)

300

250

200

150

100

50

0

Instance pair

FIGURE 7.1 Network bandwidth unevenness in Amazon EC2: (a, b) pairwise network
bandwidth varying the number of small instances, (c) the distribution of pairwise network
bandwidth. The y-axis of all figures is capped at 300 for clarity.