The relative advantages of an embedded OS based on an existing commercial OS is known to be a lot and it is given below.
The embedded OS is known to be gotten from a commercial general-purpose OS and as such, it is often based on a composition of familiar interfaces, that boast portability.
Note that It is very fast and can be predict a lot when compared to the purpose-built embedded OS that is often used in an embedded system.
This general-purpose OS is known to be not optimized in terms of real-time thing and in terms of embedded applications.
Based on this a lot of modification is often needed to achieve good performance.
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