Slide 16
Slide 16 text
Network Throughput
0Kbit/s
10,000Kbit/s
20,000Kbit/s
30,000Kbit/s
40,000Kbit/s
50,000Kbit/s
60,000Kbit/s
70,000Kbit/s
80,000Kbit/s
90,000Kbit/s
100,000Kbit/s
Sequential Users
5k 10k 20k
97,600 Kbit/s
48,800 Kbit/s
24,400 Kbit/s
1,600 Kbit/s
800 Kbit/s
400 Kbit/s
HOW I DID THE MATHS
h = header length (bytes)
b = body length (bytes)
u = users
((h + b) * u) * 8 / 1000 = Kbits/sec
FUN FACT
To achieve the same network throughput
that 25,000 polling users would generate
with WebSockets, you'd need 305,000 users.