April 2016
Beginner to intermediate
463 pages
18h 53m
English
Content preview from Big Data
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
78
Big Data: Storage, Sharing, and Security
6
8
10
12
14
16
18
20
22
2
4
0
50
100
150
200
0
1
2
3
4
5
6
7
8
9
10
0
5
10
15
20
25
30
Link utilization (%)
Delay (ms)
UDP
background
session (s)
Figure 3.47: Goodput of GridFTP with UDP background traffic, varying RTT.
0
50
100
150
200
0
1
2
3
4
5
6
7
8
9
10
0
5
10
15
20
25
30
Link utilization (%)
Delay (ms)
TCP
background
session (s)
0
5
10
15
20
25
Figure 3.48: Goodput of UDT with UDP background traffic, varying RTT.
background traffic and more affected by increased RTT. An increase in UDP background traffic
causes more packet loss for UDT, but UDT is more tolerant of packet loss than TCP, which
allows UDT to have less degradation over increased background UDP traffic.
Figure ...