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lbaops:expres-sxtests [2007/01/11 13:38]
chris.phillips
lbaops:expres-sxtests [2015/12/18 16:38] (current)
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-====== ​ Connectivity tests via Singapore \\\\ ====== +====== ​ Connectivity tests via SX Transport ​(USA) ======
-\\\\ +
-Default Oz-Europe route is via Singapore and 4x155 Mbps links (aggregated). This has the lowest RTT which is what most users want. \\\\ +
-\\\\ +
-=====  Testing Methology\\\\\ ===== +
-\\\\\ +
-iperf in TCP and UDP mode. In TCP mode trying various different window sizes. Most tests were short, 30-120 sec\\\\\ +
-\\\\\ +
-====  ​Hosts\\\\\ ​==== +
-\\\\\+
  
-^ Host ^ Location |\\\\\ 
-| epvsi1-ext | Sydney |\\\\\ 
-| pkvsi1-ext | Parkes |\\\\\ 
-| cavsi1-ext | Narrabri |\\\\\ 
-| mpvsi1-ext | Mopra |\\\\\ 
-| Huygens | Netherlands |\\\\\ 
-\\\\\ 
-=====  UDP Tests\\\\\ ===== 
-\\\\\ 
-Sydney -> Netherlands (9/​1/​2007)\\\\ 
-\\\\ 
  
-^ Nominal Rate ^ Achieved Average ^ Packet Loss |\\\\\ +=====  ​Testing Methology ​=====
-|  10 Mbps | 9.9 Mbps | 1[=%=] |\\\\ +
-|  50 Mbps |  50 Mbps | 0[=%=] |\\\\ +
-| 100 Mbps | 100 Mbps | 0.02[=%=] |\\\\ +
-| 120 Mbps | 120 Mbps | 0.25[=%=] |\\\\ +
-| 130 Mbps | 126 Mbps | 3.5[=%=] |\\\\ +
-| 200 Mbps | 136 Mbps | 33[=%=] |\\\\ +
-\\\\ +
-Sydney -> Netherlands (10/​1/​2007)\\\\ +
-\\\\+
  
-^ Nominal Rate ^ Achieved Average ^ Packet Loss |\\\\ +iperf in TCP and UDP modeIn TCP mode trying various different window sizesMost tests were short, 30-120 sec
-| 100 Mbps | 100 Mbps | 0.03[=%=] |\\\\ +
-| 120 Mbps | 118 Mbps | 1.4[=%=] |\\\\ +
-\\\\ +
-Observatories ​-> Netherlands (10/​1/​2007)\\\\ +
-\\\\+
  
-Site ^ Nominal Rate ^ Achieved Average ^ Packet Loss |\\\\ +====  Hosts ==== 
-Parkes ​  ​| ​100 Mbps | 100 Mbps | 0.000[=%=] |\\\\ + 
-Parkes ​  | 120 Mbps | 118 Mbps | 1.6[=%=] |\\\\ + 
-Narrabri | 100 Mbps | 100 Mbps | 0.37[=%=] |\\\\ +Host ^ Location | 
-Narrabri | 120 Mbps | 117 Mbps | 2.5[=%=] |\\\\ +| epvsi1-ext | Sydney | 
-Mopra    | 100 Mbps | 100 Mbps | 0.39[=%=] |\\\\ +| pkvsi1-ext | Parkes | 
-| Mopra    | 120 Mbps | 116 Mbps | 3.5[=%=] |\\\\ +| cavsi1-ext | Narrabri | 
-\\\\ +| mpvsi1-ext | Mopra | 
-Simultaneous Tests (Multiple ​UDP streams from observatories,​ 11/​1/​2007)\\\\ +| Huygens | Netherlands | 
-\\\\ + 
-Running three iperf sessions simultaneously\ +=====  UDP Tests ===== 
-\+ 
 +Sydney -> Netherlands (25/​1/​2007) 
 + 
 +20 second tests 
 + 
 + 
 +^ Nominal Rate ^ Achieved Average ^ Packet Loss | 
 + 100 Mbps | 101 Mbps | 0.18[=%=] | 
 + ​200 ​Mbps |  ​193 ​Mbps | 4.7[=%=] | 
 +400 Mbps | 405 Mbps | 0.6[=%=] | 
 +800 Mbps | 813 Mbps | 0.9[=%=] | 
 +1000 Mbps | 814 Mbps | 0.9[=%=] | 
 + 
 +Could not send UDP packets faster than 821 Mbps...
  
-^ Sites ^ Nominal Rate ^ Achieved Average ^ Packet Loss |\\\\ 
-| Parkes+Mopra ​ | 100 Mbps | 100/100 Mbps | 0.17/​0.17[=%=] |\\\\ 
-| Parkes+Narrabri | 100 Mbps | 100/100 Mbps | 0.3/​0.3[=%=] |\ 
  
  
lbaops/expres-sxtests.1168483138.txt.gz · Last modified: 2015/12/18 16:38 (external edit)