1920-25; from phrase put through, modeled on output
British Dictionary definitions for throughput
throughput
/ˈθruːˌpʊt/
noun
1.
the quantity of raw material or information processed or communicated in a given period, esp by a computer
Word Origin and History for throughput
n.
"energy, activity," 1808, Scottish slang; from through + put. Industrial sense is from 1915.
throughput in Technology
1. The rate at which a processor can work expressed in instructions per second or jobs per hour or some other unit of performance. 2. data transfer rate. (2001-05-22)