Parameter | Description |
---|---|
n | Number of nodes or processors |
m | Number of waveform modules or tasks |
t s | Call setup delay |
| Call setup delay constraint |
p b | Blocking probability |
| Blocking probability constraint |
t RA | Resource allocator’s (RA’s) execution time model |
F | Scaling factor of RA model |
α | Nodes’ exponent (nα) of RA model |
β | Modules’ exponent (mβ) of RA model |
θ | Cost function’s weight |
ρ | Traffic load in Erlangs |
ρ max | Maximum traffic load a single RA can manage |
λ | Average session initiation requests per second |
1/μ | Average session duration in seconds |
Φ(n) | Number of users that can be served with n |
processors for a given waveform model |