Table 1 Parameters for simulation of three-tier and fat-tree DCN topologies
From: On implementation of DCTCP on three-tier and fat-tree data center network topologies
Parameter | Value |
|---|---|
Number of nodes | 16–4096 |
Number of pods | 4–72 |
Packet size | 1024 bytes |
Simulation time | 10–1000 s approx. |
Communication pair selection | Random selection with uniform probability |
Flow pattern of traffic for “DCTCP on three-tier and fat-tree topologies” section | Exponential random traffic |
Buffer size | 4 MB for 1 GigE and 8 MB for 10 GigE switches |
Threshold for queue size (K for DCTCP) | 65 |