ab wouldn’t do… so, netburn

netburn -u {url}

[-r {rate limit} ] ... specified in Mbps (default none)

[-t {seconds} ] ... time to run test, default 30

[-o {filespec} ] ... output filespec for CSV report

[--no-header ] ... suppress header row of CSV output

[-h {hostname} ] ... override system-defined hostname

in CSV output

[-c {concurrency} ] ... number of concurrent URL fetches to

make per 'page' fetch

[-q ] ... quiet (suppress all but CSV output)

[-ifinfo {iface} ] ... output detailed wifi info about {iface}

[--usage ] ... you're looking at this right now