Elephants on the network – LFNs (Long Fat Networks), Bandwidth Versus Latency

Monday, April 30, 2007

I can’t tell you how many times I have had to explain to someone who has just updated their connection to 10, 45, 100 Mb so they can quickly transfer there critical files to the other side of the planet only to find they aren’t getting any better throughput than they had before. This is a common misunderstanding about the relationship between bandwidth and throughput. The bottleneck is not the bandwidth, it’s the latency, and it is tough to argue with the speed of light.

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