Bash script to execute a parallel load test against some endpoint and print out the network latency data

http_load_test.sh

#!/usr/bin/env bash

seq 1000 | \
time xargs -Idonotmatch -P 1000 \
curl "https://some.domain.here/path/to/resource?param=foo" \
-H "Authorization: Bearer $ACCESS_TOKEN" \
--write-out 'http_code:%{http_code} time_appconnect:%{time_appconnect} time_connect:%{time_connect} time_namelookup:%{time_namelookup} time_pretransfer:%{time_pretransfer} time_starttransfer:%{time_starttransfer} time_total:%{time_total}\n' \
--http1.1 -s -o /dev/null