Random Communication Benchmark
I ran the "random communication benchmark" example on one whole rack:
- 16 nodes (256 cores)
- 10G network
Size of each message |
Number of send and receive |
Number of supersteps |
Job runtime |
100 bytes |
100 |
16 |
7.389 seconds |
100 bytes |
100 |
32 |
9.358 seconds |
100 bytes |
100 |
64 |
14.341 seconds |
100 bytes |
100 |
128 |
23.411 seconds |
100 bytes |
100 |
256 |
42.442 seconds |
100 bytes |
100 |
512 |
84.489 seconds |
100 bytes |
100 |
1024 |
156.581 seconds |
Size of each message |
Number of send and receive |
Number of supersteps |
Job runtime |
10 kb |
5 |
16 |
13.679 seconds |
10 kb |
5 |
32 |
23.427 seconds |
10 kb |
5 |
64 |
46.398 seconds |
10 kb |
5 |
128 |
86.476 seconds |
10 kb |
5 |
256 |
171.511 seconds |
10 kb |
5 |
512 |
339.608 seconds |