70
45
concurrent consecutive
concurrent consecutive
40
60
# of TO_Deliver/sec
# of TO_Deliver/sec
35 50 40 30
30 25 20 15
20 10 10
5
0
0 50
100
150 200 total # of TO_Broadcast
250
300
50
100
(a) 3 processes
35
150 200 total # of TO_Broadcast
250
300
(b) 6 processes
25
concurrent consecutive
concurrent consecutive
30
# of TO_Deliver/sec
# of TO_Deliver/sec
20 25 20 15
15
10
10 5 5 0
0 50
100
150 200 total # of TO_Broadcast
250
300
50
(c) 10 processes
100
150 200 total # of TO_Broadcast
(d) 20 processes
Figure 24. Concurrent vs consecutive (Fast Paxos)
39
250
300