You should try Flent from the BufferBloat project. Source: 11 months ago
Flent (Flexible Network Tester) is a powerful network testing utility that aims to simplify the process of gathering and analyzing network performance metrics. Built on top of other open-source tools like Netperf, Iperf, and Ping, Flent automates the process of running multiple tests simultaneously and aggregates the results into comprehensive, easy-to-interpret graphs. Flent's ability to run various tests in... Source: about 1 year ago
Hmm... It does not take much packet loss to slow tcp down at that rate. A better test would run longer than waveform, like the flent.org tcp_ndown test. Source: over 1 year ago
Also most of our web based tests do not last long enough to show the full extent of the problem. Waveform, while pretty good, doesn't test up and down simultaneously, nor does it last long enough. I've put out a few measurements here or there about what Starlink looks like over time, such as most recently, over here: https://github.com/mininet/mininet/issues/1119 - long term spikes for "Working latency" on... Source: about 2 years ago
Install Flent. See the bottom of https://flent.org/ for instructions. Source: over 2 years ago
One of the tools we've used to actively analyze the behavior of networks (mostly along the edge) has been flent, (see: flent.org) specifically the "rrul" test, which probes for latency under load in both directions, and the effective (or not) behavior of several diffserv codepoints. Source: over 2 years ago
We (bufferbloat.net) created the "flent.org" tool to make more detailed analysis possible, which is readily available for most OSes. Source: over 2 years ago
Do you know an article comparing Flent to other products?
Suggest a link to a post with product alternatives.
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