multi-ndt7-nt.sh

#!/bin/bash

CONCURRENCY=8
RESULT_DIR="$(mktemp -d -p ./)"

for iter in $(seq 1 "${CONCURRENCY}"); do
    ./ndt7-client.exe -format json | tail -n 1 >"${RESULT_DIR}/${iter}" &
done

until [[ "$(jobs | grep -c Running)" -eq 0 ]]; do
    sleep 1
done

echo -n 'Download: '
find "./${RESULT_DIR}/"* -exec jq -r '.Download.Throughput.Value' {} \; | awk '{ s += $1 } END { print s "Mbps" }'

echo -n 'Upload: '
find "./${RESULT_DIR}/"* -exec jq -r '.Upload.Throughput.Value' {} \; | awk '{ s += $1 } END { print s " Mbps" }'