Table 2 Working parameters
Acronym | Parameter name | Standard value | Range | Step |
|---|---|---|---|---|
TR | Video transmission rate (Mbps) | 5 | – | – |
NB | Max. proxy-server net. bandwidth (streams) | 200; 700 | 200–700 | 50 |
MS | Memory size (GB) | 14 | 4–14 | 1 |
VL | Video length (min) | 90 (=3.4 GB) | 90–240 (=3.4–9.15 GB) | 30 |
NV | Number of videos | 100 | 50–150 | 10 |
ZC | Zipf coefficient - θ (skew) | 0.271 | 0–1 | 0.25 |
IA | Average interval between arrivals - λ (sec) | 3 | 1–10 | 1 |
SD | Simulation duration (min) | VL + 1500 rounds of service | – | – |
TW | Time window size (sec) | – | 1–300 | 1 |
SS | Segment size (seconds of video) | 1 (≈0.63 MB) | – | – |