RT-SAD: Real-Time Sketch-Based Adaptive DDoS Detection for ISP Network

Table 2

Flow speed with the different sampling rates.

Sampling rate	Flow speed/flows per second
	Without attack	Under attack
10 : 1	9476	17,418
20 : 1	5403	9382
100 : 1	1351	2151
200 : 1	727	1132