real-timetester
nounUK /ˈrɪəl taɪm ˈtɛstə/
US /ˈriːəl taɪm ˈtɛstər/
A real-time tester is a tool that checks something right away as it happens.
The real-timetester showed the game's speed while we played it.
RELATED WORDS
OTHER MEANINGS
2. A person who tests systems live while they are running.
The real-timetester watched the screens for any errors during the show.
3. A program that gives results immediately without waiting.
Our real-timetester flagged the bug the moment it appeared.
4. A device that measures performance as events happen.
The real-timetester recorded the car's speed every second.