Network Characterization Tests

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Revision as of 09:28, 17 April 2006 by 129.59.132.43 (talk)
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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



  1. 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


  1. 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 **