"real-world usage" is correct and usable in written English.
You can use it to refer to how something is used or applied in the real world, as opposed to in theory or in a hypothetical situation. For example, "This software has a unique feature that makes its real-world usage very user-friendly."
But in a statement, Apple said that the discrepancy was not reflected in real-world usage.
M promises to stop poorly coded and power-hungry apps from draining the battery unnecessarily, extending standby times and hopefully having a positive impact on real-world usage.
Claims that the battery life of the new iPhones can vary by up to two hours depending on which third-party supplier manufactured the central chip don't reflect real-world usage, according to Apple.
It said: "Certain manufactured lab tests which run the processors with a continuous heavy workload until the battery depletes are not representative of real-world usage, since they spend an unrealistic amount of time at the highest CPU performance state.
In real-world usage scenarios, the Note hung with me all day long.
In real-world usage, these differences seem hard to perceive when compared to the Air.
The problem is that a protection system tied to changes to hardware (or system software as well, in the case of the Mac) doesn't take into account the vagaries of real world usage.
The cloud workload usage represents the "real world usage context" while the scaling decisions represents the "computing environment" context.
We will see how it fares in real world usage in our upcoming review.
We reflect on the evolution of the application development process and the real world usage of the middleware.
We created a reference architecture that systematically answers these questions and validated it in real world usage scenarios.
