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EricssonResearch / spindump

Spindump is an in-network latency measurement tool with support for QUIC and TCP
BSD 3-Clause "New" or "Revised" License
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Strange RTT values #217

Open sznadas opened 4 years ago

sznadas commented 4 years ago

RTT values look strange (tested for TCP).

image

This was taken on my VM recording an SCP session to a server in a different country. Very small RTTs happen in both directions (100-300 us). This I think is not realistic.

sznadas commented 4 years ago

duplicate of https://github.com/EricssonResearch/spindump/issues/207 , but this is more detailed so I close that one.