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 prioritybased 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 quantumbased timedivision mechanism to ensure that higherpriority threads get more CPU time.Windows scheduling policy can dynamically adjust thread priorities to improve responsiveness, especially in GUIbased applications. The kernel handles realtime and variable priority levels.CPU scheduling in macOS:Like Windows, macOS uses a prioritybased 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 multilevel feedback list, which allows the operating system to dynamically adjust the priority of tasks based on their behavior IObound or CPUboundThe 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 realtime 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.
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