Data size (KB)

Start time (Sec)

Finish time (Sec)

Execution time (Sec) =

(finish time − start time)

5

5

7

2

10

5

7

2

15

10

13

3

20

15

18

3

25

20

23

3

30

20

23

3

35

24

27

3

40

25

28

3

45

30

33

3

50

30

34

4