じっ時間 じかん演算 えんざんじゃなかったです
jijjikan'enzanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 実時間演算

1. Wasn't real-time calculation.; Wasn't operating in real time.

Past/Perfective
Negative
Polite
Casual Register
Computing