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P.V.Anthony wrote: |
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|
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> Test on the ethernet connection. |
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> # nttcp -T 10.0.0.100 |
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> Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s |
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> CPU-C/s |
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> l 8388608 0.09 0.02 788.3382 2918.2842 2048 24058.17 |
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> 89059.0 |
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> 1 8388608 0.09 0.08 776.0673 838.8084 2195 25383.65 |
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> 27435.8 |
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> |
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> another test done a second later. |
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> # nttcp -T 10.0.0.100 |
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> Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s |
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> CPU-C/s |
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> l 8388608 0.50 0.05 134.7476 1369.7643 2048 4112.17 |
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> 41801.9 |
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> 1 8388608 0.52 0.07 129.5928 986.8370 3355 6478.79 |
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> 49335.3 |
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> |
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> It looks like my network speed is like a bell curve. Going up steady to |
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> about 700MBit then slowing coming down to 129MBit. Then it starts to go |
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> up then down again. |
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> |
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> Could be my network. Need to do more checking. |
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|
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I just did some more test but with a larger transfer of data and it looks that |
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the ethernet connection is good. So the NFS is still the problem. |
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|
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Please comment or suggest. |
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|
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Below is the test results. |
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|
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# nttcp -T -l 8192 -n 126976 10.0.0.100 |
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Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s CPU-C/s |
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l1040187392 10.83 3.09 768.5979 2691.7081 126976 11727.87 41072.2 |
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11040187392 10.83 10.08 768.5150 825.1665 130661 12066.93 12956.4 |
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|
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Reverse direction. |
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# nttcp -T -r -l 8192 -n 126976 10.0.0.100 |
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Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s CPU-C/s |
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l1040187392 12.81 1.83 649.8250 4550.4427 153953 12022.17 84186.1 |
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11040187392 12.82 0.62 649.0540 13508.1158 126976 9903.78 206117.5 |
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|
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P.V.Anthony |
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|
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-- |
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