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In CPU scheduling, Turn Around Time (TAT) is calculated as Completion time (CT) – Arrival time (AT). Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT). Average Turnaround Time = Turnaround Time / # of processes.
In CPU scheduling, Turn Around Time (TAT) is calculated as Completion time (CT) – Arrival time (AT). Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT). Average Turnaround Time = Turnaround Time / # of processes.
The
Process ID Completion time Turnaround time P1 9 17 9-4=5 17 - 6 = 11 5–5=0 11 – 4 = 7 3 19 3–0=3 19 – 6 = 13 3–3=0 13 – 2 =11 P2 P3 P4 Waiting time P5 13 13 – 5 = 8 8–4=4 ______ Turnaround Time = (5 + 11 + 3 + 13 + 8) / 5 = 40 / 5 = 8 milliseconds ______ Waiting Time = (0 + 7 + 0 +1 + 4) / 5 = 22 / 5 = 4.4 milliseconds Soha A.
Process ID Completion time Turnaround time P1 9 17 9-4=5 17 - 6 = 11 5–5=0 11 – 4 = 7 3 19 3–0=3 19 – 6 = 13 3–3=0 13 – 2 =11 P2 P3 P4 Waiting time P5 13 13 – 5 = 8 8–4=4 ______ Turnaround Time = (5 + 11 + 3 + 13 + 8) / 5 = 40 / 5 = 8 milliseconds ______ Waiting Time = (0 + 7 + 0 +1 + 4) / 5 = 22 / 5 = 4.4 milliseconds Soha A.
Average
Mohamed P1 3 4 P5 9 P4 P2 13 17 19 Lecture 04: CPU Scheduling CS 206: Operating Systems ▪ Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT) Solution: ▪ Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT) ▪ _______ Turnaround Time = Turnaround Time / # of processes
Mohamed P1 3 4 P5 9 P4 P2 13 17 19 Lecture 04: CPU Scheduling CS 206: Operating Systems ▪ Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT) Solution: ▪ Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT) ▪ _______ Turnaround Time = Turnaround Time / # of processes
Average
Process ID Completion time Turnaround time P1 9 17 9-4=5 17 - 6 = 11 5–5=0 11 – 4 = 7 3 19 3–0=3 19 – 6 = 13 3–3=0 13 – 2 =11 P2 P3 P4 Waiting time P5 13 13 – 5 = 8 8–4=4 Average _______ Time = (5 + 11 + 3 + 13 + 8) / 5 = 40 / 5 = 8 milliseconds
Process ID Completion time Turnaround time P1 9 17 9-4=5 17 - 6 = 11 5–5=0 11 – 4 = 7 3 19 3–0=3 19 – 6 = 13 3–3=0 13 – 2 =11 P2 P3 P4 Waiting time P5 13 13 – 5 = 8 8–4=4 Average _______ Time = (5 + 11 + 3 + 13 + 8) / 5 = 40 / 5 = 8 milliseconds
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Mohamed P1 3 4 P5 9 P4 P2 13 17 19 Lecture 04: CPU Scheduling CS 206: Operating Systems ▪ _______ Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT) Solution: ▪ Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT)
Mohamed P1 3 4 P5 9 P4 P2 13 17 19 Lecture 04: CPU Scheduling CS 206: Operating Systems ▪ _______ Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT) Solution: ▪ Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT)
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In CPU scheduling, Turn Around Time (TAT) is calculated as Completion time (CT) – Arrival time (AT). Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT). ______ Turnaround Time = Turnaround Time / # of processes.
In CPU scheduling, Turn Around Time (TAT) is calculated as Completion time (CT) – Arrival time (AT). Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT). ______ Turnaround Time = Turnaround Time / # of processes.
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_______ Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT)
_______ Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT)
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Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT) Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT) _______ Turnaround Time = Turnaround Time / # of processes
Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT) Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT) _______ Turnaround Time = Turnaround Time / # of processes
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Throughput, Turnaround time, and CPU utilization are important criteria in CPU scheduling to optimize _______ performance.
Throughput, Turnaround time, and CPU utilization are important criteria in CPU scheduling to optimize _______ performance.
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Processes in main memory are scheduled based on algorithms to achieve better CPU utilization and reduce _______.
Processes in main memory are scheduled based on algorithms to achieve better CPU utilization and reduce _______.
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Scheduling is done so as to ____________ a) increase CPU utilization b) decrease CPU utilization c) keep the CPU more idle d) none of the mentioned
Scheduling is done so as to ____________ a) increase CPU utilization b) decrease CPU utilization c) keep the CPU more idle d) none of the mentioned
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In CPU scheduling, Turn Around Time (TAT) is calculated as Completion time (CT) – Arrival time (AT). Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT). Average _______ Time = (5 + 11 + 3 + 13 + 8) / 5 = 40 / 5 = 8 milliseconds
In CPU scheduling, Turn Around Time (TAT) is calculated as Completion time (CT) – Arrival time (AT). Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT). Average _______ Time = (5 + 11 + 3 + 13 + 8) / 5 = 40 / 5 = 8 milliseconds
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______ Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT) Solution: ▪ Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT)
______ Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT) Solution: ▪ Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT)
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______ Waiting Time = (0 + 7 + 0 +1 + 4) / 5 = 22 / 5 = 4.4 milliseconds Soha A. Mohamed
______ Waiting Time = (0 + 7 + 0 +1 + 4) / 5 = 22 / 5 = 4.4 milliseconds Soha A. Mohamed
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Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT). Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT) _______ Turnaround Time = Turnaround Time / # of processes
Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT). Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT) _______ Turnaround Time = Turnaround Time / # of processes
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In CPU scheduling, Turn Around Time (TAT) is calculated as Completion time (CT) – Arrival time (AT). Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT). Average _______ Time = Turnaround Time / # of processes.
In CPU scheduling, Turn Around Time (TAT) is calculated as Completion time (CT) – Arrival time (AT). Solution: Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT). Average _______ Time = Turnaround Time / # of processes.
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Process ID Completion time Turnaround time P1 9 17 9-4=5 17 - 6 = 11 5–5=0 11 – 4 = 7 3 19 3–0=3 19 – 6 = 13 3–3=0 13 – 2 =11 P2 P3 P4 Waiting time P5 13 13 – 5 = 8 8–4=4 Average _______ Time = (5 + 11 + 3 + 13 + 8) / 5 = 40 / 5 = 8 milliseconds.
Process ID Completion time Turnaround time P1 9 17 9-4=5 17 - 6 = 11 5–5=0 11 – 4 = 7 3 19 3–0=3 19 – 6 = 13 3–3=0 13 – 2 =11 P2 P3 P4 Waiting time P5 13 13 – 5 = 8 8–4=4 Average _______ Time = (5 + 11 + 3 + 13 + 8) / 5 = 40 / 5 = 8 milliseconds.
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Mohamed P1 3 4 P5 9 P4 P2 13 17 19 Lecture 04: CPU Scheduling CS 206: Operating Systems ▪ _______ Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT) Solution: ▪ Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT).
Mohamed P1 3 4 P5 9 P4 P2 13 17 19 Lecture 04: CPU Scheduling CS 206: Operating Systems ▪ _______ Turn Around Time (TAT) = Completion time (CT) – Arrival time (AT) Solution: ▪ Waiting Time (WT) = Turnaround time (TAT) – Burst time (BT).
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The formula for Waiting Time (WT) in CPU scheduling is Turnaround time (TAT) – Burst time (BT). Average _______ Time = Turnaround Time / # of processes.
The formula for Waiting Time (WT) in CPU scheduling is Turnaround time (TAT) – Burst time (BT). Average _______ Time = Turnaround Time / # of processes.
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In the context of CPU scheduling, the purpose of calculating Turn Around Time (TAT) is to measure the time taken from _______ to completion of a process.
In the context of CPU scheduling, the purpose of calculating Turn Around Time (TAT) is to measure the time taken from _______ to completion of a process.
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