Sam Westwood <[email protected]> wrote: > Downlink Saturated, and Uplink Saturated. In the first stage we simply > measure latency to a file hosted on a CDN. This is usually around 5ms > and could vary a bit based on the user's location. We use the webTiming > API to find the time-to-first-byte, and consider that as the > latency. In the second stage we run a download, while simultaneously
Just to clarify:
the latency measurement involves a TCP three-way handshake, with
the fourth packet providing the end of the process.
No TLS, I hope?
> We built testing it on Chrome, but it works on Firefox and mobile
> too. On mobile results may be a little different, as the APIs aren't
> available and so instead we implemented a more manual method, which can
> be a little noisier.
Would webrtc APIs have helped?
--
Michael Richardson <[email protected]> . o O ( IPv6 IøT consulting )
Sandelman Software Works Inc, Ottawa and Worldwide
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