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Pinger Metrics ICFA Report 2011 SLAC to regions of the World. Europe. North America. Central Asia. S.E. Asia. Latin America. Middle East. Balkans. Africa. Russia. South Asia. Oceania. East Asia. Satellite Link. Min RTT from SLAC to Regions of the World 2011. 2011. 2011. - PowerPoint PPT Presentation
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Pinger Metrics ICFA Report 2011SLAC to regions of the World
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 20111
1.5
2
2.5
3
3.5
4
4.5
5
MOS seen from SLAC to Regions of the WorldSouth Asia
Africa
Balkans
East Asia
Europe
Latin America
Middle East
North America
Oceania
Russia
S.E. Asia
Central Asia
MO
S
South Asia
Central Asia
Middle East
S.E. Asia
Russia
East Asia
Balkans
Europe North America
Oceania
Latin America
Africa
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 20111
10
100 Packet Loss seen from SLAC to Regions of the worldAfrica
Balkans
Central Asia
East Asia
Europe
Latin America
Middle east
North America
Oceania
Russia
S.E. Asia
South Asia
Pack
et Lo
ss %
Sate
llite
Lin
k
Min RTT from SLAC to Regions of the World 2011
Min RTT (ms) color scale
2011
20112008 Min RTT SLAC to World740.17
16
740.17
16
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 201110
100
1000
10000 Throughput as seen from SLAC to Regions of the World Africa
Balkans
Central Asia
East Asia
Europe
Latin America
Middle East
North America
Oceania
Russia
S.E. Asia
South Asia
Thro
ughp
ut (K
bps)
Central Asia
South Asia
North Amer-ica
EuropeEast Asia
Oceania
Africa
S.E. Asia
Middle East
Latin America
Russia
Balkans
PingER @ SLAC
PingER @ SLAC
Jan-98 Oct-00 Jun-03 Mar-06 Dec-08 Sep-1110
100
1000
10000
Derived throughput from SLAC to World
Africa
Central Asia
Russia
S.E. Asia
EuropeEast Asia
Oceania
Balkans
Middle East
Latin America
South Asia
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 20111
10
100
1000
10000
100000 Normalized Throughput from CERN to Regions of the World
AfricaBalkansCentral AsiaEast AsiaEuropeLatin AmericaMiddle EastNorth AmericaOceaniaRussiaS.E. AsiaSouth Asia
Nor
mal
ized
Thro
ughp
ut (K
bps)
Old Nthroughput graph
New UpdatedNthroughput graph (Updated 12/19/2011)
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 20111
10
100
1000
10000
100000
NThroughput as seen from SLAC to Regions of the World
AfricaBalkansCentral AsiaEast AsiaEuropeLatin AmericaMiddle EastNorth AmericaOceaniaRussiaS.E. AsiaSouth AsiaN
Thro
ughp
ut (K
bps)
• S.E Asia throughput is high for East Asia and South Asia.• Europe to Africa throughput is higher than Africa to Africa• Europe to Russia and Africa to Russia give better throughput than from the rest of the
regions. Same goes fro Middle East.• North America to Latin America throughput is better than Latin America to Latin America
y = 0.0977 ln(x) + 0.0683R2 = 0.3258
y= 0.1209ln(x) – 0.4056R2 = 0.5626
