International Site “Busy” Frequency

RL.UK

UK - US link

upgraded

Italian nodes

track & look

good

CERN & IN2P3

track

Slide 17

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Metric gives an idea of what fraction of the time during the week there is some packet loss, since packet los is usually a result of something being busy (link, router, switch etc.) we call it “Busy” frequency.

Note that even with only 15 sites the graphs is too complicated.