In the testing literature, the term load testing is usually defined as the process of exercising the system under test by feeding it the largest tasks it can operate with. Load testing is sometimes called volume testing, or longevity/endurance testing.
Keep your taste buds awake, drink an energy drink. This may raise your level of alertness for a reasonable amount of driving time. Suck or munch on an apple, orange, or even a lemon to keep taste buds awake. The more tangy the food item the better. (Pull over somewhere safe before eating anything that you can't just pop in your mouth, however.
How to Stay Awake when Driving. Six Methods: Using food and drink to stay alert Keeping things cooler Playing music In-car activities Change settings Medical help. When driving long distances, especially at night, it is common to want to doze off, especially after a long, tiring day.