Ask
Login
0
1.0kviews
RTOS Vs GPOS and Need for RTOS
written 5.2 years ago by gravatar for gayathris gayathris • 130
embedded system and rtos
ADD COMMENT EDIT
1 Answer
0
7views
written 5.2 years ago by gravatar for gayathris gayathris • 130

RTOS Vs GPOS:

RTOS (Real Time OS) GPOS (General purpose OS)
In RTOS tasks are scheduled based on priority. Tasks can be adjusted dynamically for optimized throughput.
Kernel is preemptive. Kernel is non-preemptive.
Priority inversion is a major issue. Priority inversion usually remains unnoticed.
Predictable behaviour. Unpredictable behaviour.
works under worst case assumptions. Optimizes for the average case.
less memory. large memory.

What is RTOS?

  • Multitasking OS for application that need meeting of time deadlines and functioning in realtime constraints.

Features:

  • Timelines $\to$ time management
  • Predictability
  • Meeting deadlines
  • Less memory management
  • Minimum interrupt latency
ADD COMMENT EDIT
Please log in to add an answer.