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Throughput from SLAC to Regions of the World

Derived Throughput from SLAC to Africa Jan-Aug '09 [[xlsx

^africa-thru-aug09.xlsx]]

MinRTT from SLAC - Aug. 2009 [[xls

^map-africa-minrtt-aug2009.xls]]

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Routing from South Africa to African Countries (Sep '05)

Routing from South Africa to African Countries (Aug '09) [[xls

^routing-africa-aug2009.xls]]

Routing from Burkina Faso to African Countries (Aug '09) [[xls

^routing-africa-aug2009.xls]]

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acheraarchitects.co.ke

ealearning.braeburn.ac.ke

www.ku.ac.ke from SLAC

library.uonbi.ac.ke 3 Aug - Sep 9, '09)

www.ternet.or.tz (RTT truncated at 900ms)

www.ternet.or.tz (untruncated)

 

 

 

 

mail2.starcom.co.ug from SLAC

mail2www.starcomutl.co.ug from ICTP
www.ku.ac.ke from ICTP

Ugandatelecom.ug

 

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If one compares the RTTs seen from SLAC to East Africa with those seen from ICTP in Trieste Italy which is much closer, then:

  • for www.ku.ac.ke from ICTP the change is from  800ms to ~200ms (a factor of ~4 improvement) while from SLAC it is 650ms to ~350ms   (or less than a factor of 2improvement)
  • for mail2.starcom.co.ug from ICTP the change is from ~ 600ms to 200ms (or a factor of 3 times) while from SLAC it is 800ms to 350ms (or just over a factor of 2 improvement)

 

mail2.starcom.co.ug from ICTP

 

 

www.ku.ac.ke from ICTP

 

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Though we show several time series of median RTT for hosts in various countries which have converted from GEOS to landlines, in all the countries above there are still hosts that are connected via GEOS.

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