response time->
Is the Sum of (Time for 1st Byte + Recieve Time)

Time for 1st Byte = The time to get first response from the 
server

Recieve Time = The elapsed time b/w first response and last 
response or byte of information received from the server


Throughput->
Is the average amount of data in bytes that the Vusers 
received from the server in a second.