Question: Based on the information below, which system is better in terms of scheduling? Explain CPU scheduling in different operating systemsCPU scheduling in Windows:Windows uses a

Based on the information below, which system is better in terms of scheduling? Explain CPU scheduling in different operating systemsCPU scheduling in Windows:Windows uses a priority-based preemptive scheduling algorithm.The Windows scheduler assigns a priority level to each thread (not a process), and CPU is allocated based on these priority levels.The scheduler uses a quantum-based time-division mechanism to ensure that higher-priority threads get more CPU time.Windows scheduling policy can dynamically adjust thread priorities to improve responsiveness, especially in GUI-based applications. The kernel handles real-time and variable priority levels.CPU scheduling in macOS:Like Windows, macOS uses a priority-based scheduling mechanism, but it is heavily influenced by its Unix legacy.The operating system uses preemptive scheduling using both static and dynamic priorities.The scheduler ensures fairness and responsiveness using a multi-level feedback list, which allows the operating system to dynamically adjust the priority of tasks based on their behavior (IO-bound or CPU-bound).The macOS scheduler is optimized for desktop workloads, with an emphasis on responsiveness and energy efficiency.CPU Scheduling in Linux:Linux uses the Completely Fair Scheduler (CFS) as the default scheduler.CFS aims to allocate CPU time proportionally to the weight or priority of processes, attempting to make it "completely fair".Linux also supports real-time scheduling policies such as FIFO (First In First Out) and RoundRobin for tasks that require strict scheduling guarantees.The scheduler is modular and can be configured or replaced based on specific kernel or system requirements.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!