speedup

noun3

1. •
   An amount or rate of decrease in time taken to do a certain amount of work.
2. •
   The relationship between time taken and number of processors used.
3. •
   An employer's demand for more output without more pay.

   • For the mass of new workers who had not come out of a syndicalist or craft tradition, incentive pay and the speedup idea carried relatively little negative meaning. — 1987