Spawn many concurrent speedtest-cli instances to saturate a multi-gig connection

multi-speedtest.sh

#!/bin/bash

# Spawns a speed test instance for every server in the speedtest --list output (~9 servers)

# apt install speedtest-cli
# or
# python3 -m pip install speedtest-cli

sptest="speedtest --server "

servers=$(speedtest --list | grep -v Retrieving | awk -F ")" '{print $1}')

for server in $servers; do
    $sptest $server &
done

wait