Network Characterization Tests
Bandwidhth testing: All tests are an average of five runs
File Size used: 260 MBytes
Local to Local Tests
umich-umich (MBytes/second) (Depot was configured to receive max 64 threads. The figure values increase to the 90's once we reconfigure depot with 120 threads)
- Umich-Umich (MBytes/second)
| 1 | Thread | 70.652 |
|---|---|---|
| 10 | Threads | 82.114 |
| 20 | Threads | 82.582 |
| 40 | Threads | 85.216 |
| 60 | Threads | 81.658 |
| 100 | Threads | 75.644 |
- caltech-caltech (MBytes/second)
| 1 | Thread: | 81.321 |
|---|---|---|
| 10 | Threads: | 100.08 |
| 20 | Threads: | 99.690 |
| 40 | Threads: | 99.160 |
| 60 | Threads: | 98.820 |
| 100 | Threads: | 97.260 |
Fermi-Fermi (MBytes/second)
1 Threads: 74.200
10 Threads: 95.870
20 Threads: 95.553
40 Threads: 93.290
60 Threads: 91.872ace
100 Threads: 90.940
Over the Network Tests
UMich to Fermi
1 Thread: 8.580 MB/s
10 Threads: 66.290 MB/s
20 Threads: 68.820 MB/s
40 Threads: 66.84 MB/s
60 Threads: 67.45 MB/s
100 Threads: 66.81 MB/s
Umich to Fermi to 4 depots
10 Threads: 69.22 MB/s
20 Threads: 68.89 MB/s
40 Threads: 68.24 MB/s
These numbers probably are limitations on the lors_upload ability to pump out data: 1 or 4 target depots see same throughput.
Fermi to Caltech
1 Thread: 0.83MB/s
10 Threads: 7.04MB/s
20 Threads: 6.95 MB/s
40 Threads: 7.06 MB/s
UMich to Caltech
1 Thread: .75 MB/s
10 Threads: 6.37 MB/s
20 Threads: 6.35 MB/s
40 Threads: 6.40 MB/s
Large file transfer...1.7GB (Only doing this on relatively fast sites)
Umich to Fermi
1 Thread: 8.74 MB/s
10 Threads: 49.46 MB/s
20 Threads: 49.43 MB/s
40 Threads: 49.4 MB/s
CAPRICORN TEST
Capricorn-ibp.accre
1 Thread: 24.89 MB/s
10 Threads: 28.63 MB/s
20 Threads: 28.44 MB/s
40 Threads: 26.74 MB/s
60 Threads: 27.51 MB/s
100 Threads: 27.37 MB/s
iperf testing between caltech and michigan
caltech-depot01.ultralight.org to umich-depot01.ultralight.org
- of threads bandwidth (MB/s)
1 0.93 10 10.4 20 21.0 40 42.4 60 63.4 100 105.0
umich-depot01.ultralight.org to caltech-depot01.ultralight.org
- of threads bandwidth (MB/s)
1 0.93, 0.94
10 10.3, 10.7
20 20.8, 20.9, 20.6
40 11.4, 28.7, 7.02, 20.4 *
60 10.4, 35.3, 11.6, 43.5 **
100 58.4, 23.8, 14.1, 22.4 **