noun
operation time; computation time
Technical computing term for the time taken to perform a calculation or processing operation.
このアルゴリズムの演算時間は入力サイズに比例する。
The operation time of this algorithm is proportional to the input size.
演算時間を短縮するために並列処理を導入した。
We introduced parallel processing to reduce computation time.
計算時間 is a broader term for calculation time in general, while 演算時間 is more specific to the execution time of an arithmetic or logical operation in computing contexts.
Compound of 演算 (operation, calculation) and 時間 (time). A straightforward technical term.