Simple test script
This test was done with openmpi 4.1.0 on drp-srcf-eb011 and 010. A server is sending 50MB of data 200 times to no. of clients listed in the table.
| #clients | blocking MPI (GB/s) | non-blocking MPI (GB/s) |
|---|---|---|
| 1 | 2.27 | 2.1 |
| 2 | 1.93 | 4.03 |
| 4 | 2.06 | 6.7 |
| 8 | 2.05 | 7.1 |
Psana2
Big-data nodes are begin bypassed (no big data read). Reading 1 smd file. Smd0 is on eb011 and eb nodes are on eb010.
| #clients | blocking MPI (GB/s) | non-blocking MPI (GB/s) |
|---|---|---|
| 1 | 7.37 | 6.3 |
| 2 | 8.89 | 7.5 |
| 4 | 7.22 | 9.24 |
| 8 | 7.28 | 7.62 |
Overview
Content Tools