Turnaround time is the interval between the submission of a job and its completion. Response time is the interval between submission of a request, and the first response to that request.
An extended machine is usually in reference to a computer. It commonly is in reference to the OS or operating system of the computer.
1) Throughput: It's the number of processes completed per unit time. 2) Turnaround time: Mean time from submission to completion of process. 3) Waiting time: Amount of time spent ready to run but not running. 4) Response time: Time between submission of requests and first response to the request.
Response Time
computer software with refrence
1:-increased through put 2:- lower response time
An extended machine is usually in reference to a computer. It commonly is in reference to the OS or operating system of the computer.
1) Throughput: It's the number of processes completed per unit time. 2) Turnaround time: Mean time from submission to completion of process. 3) Waiting time: Amount of time spent ready to run but not running. 4) Response time: Time between submission of requests and first response to the request.
Response Time
According to the book Operating System Concepts (Silberschatz, Galvin and Gagne, 2011) Turnaround time ..."is the sum of the periods spent waiting to get into memory, waiting in the memory queue, executing on the CPU and doing I/O. On the other hand, Response time is "the time it takes a process to start responding, not the time it takes to output the response".--pages 179-180
The efficiency of an operating system can be calculated by measuring various performance metrics, such as CPU utilization, memory usage, and response time. A common approach is to analyze throughput, which is the number of processes completed in a given time frame, and turnaround time, which measures the total time taken from submission to completion of a process. Additionally, resource utilization, including disk and network I/O, can be evaluated to gauge how effectively the OS manages hardware resources. Overall, a combination of these metrics provides a comprehensive view of the operating system's efficiency.
computer software with refrence
1. What is the frame of reference and operating domain for your business organization and systems, products, or the services it provides?
1:-increased through put 2:- lower response time
interrupts are used to ensure adequate service response times by the processing.
To calculate the average waiting time and turnaround time in a process scheduling algorithm like Preemptive Time Division Fairness (PTDF), first determine the completion time for each process. The turnaround time is computed as the difference between the completion time and the arrival time of each process. The waiting time is found by subtracting the burst time from the turnaround time for each process. Finally, average these values by summing them up and dividing by the number of processes.
Average Turn Around Time = Completion Time - Arrival TimeAverage Waiting Time = Turn Around Time - Burst(execution) Time
this is the systems harddrive that makes the operating system work