Pipelining does n't reduce the time it takes to complete an instruction rather it increases the number of instructions that can be processed at once and it reduces the delay between completed instructions - called ` throughput ' .

Pipelining does n't reduce the time it takes to complete an instruction ; instead it increases the number of instructions that can be processed simultaneously -LRB- `` at once '' -RRB- and reduces the delay between completed instructions -LRB- called ` throughput ' -RRB- .
