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ass2_test3.ans
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ass2_test3.ans
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econd-Chance replacement (3 frames):
Reference Page Frames Replaced Page
7 7, ,
6 7, 6,
5 7, 6, 5
4 4, 6, 5 7
3 4, 3, 5 6
2 4, 3, 2 5
1 1, 3, 2 4
0 1, 0, 2 3
1 1, 0, 2
2 1, 0, 2
3 1, 0, 3 2
4 4, 0, 3 1
5 4, 5, 3 0
6 4, 5, 6 3
5 4, 5, 6
4 4, 5, 6
3 3, 5, 6 4
2 3, 2, 6 5
1 3, 2, 1 6
0 0, 2, 1 3
1 0, 2, 1
2 0, 2, 1
3 0, 3, 1 2
4 0, 3, 4 1
5 5, 3, 4 0
6 5, 6, 4 3
7 5, 6, 7 4
6 5, 6, 7
5 5, 6, 7
4 4, 6, 7 5
5 4, 5, 7 6
6 4, 5, 6 7
7 7, 5, 6 4
0 7, 0, 6 5
1 7, 0, 1 6
2 2, 0, 1 7
3 2, 3, 1 0
2 2, 3, 1
1 2, 3, 1
0 2, 3, 0 1
Total Number Of Page Faults = 27
Total I/O Time Units = 300
Second-Chance replacement extension 1 (3 frames):
Reference Page Frames Replaced Page
7 7, ,
6 7, 6,
5 7, 6, 5
4 4, 6, 5 7
3 4, 3, 5 6
2 4, 3, 2 5
1 1, 3, 2 4
0 1, 0, 2 3
1 1, 0, 2
2 1, 0, 2
3 1, 0, 3 2
4 1, 4, 3 0
5 5, 4, 3 1
6 5, 4, 6 3
5 5, 4, 6
4 5, 4, 6
3 3, 4, 6 5
2 3, 2, 6 4
1 3, 2, 1 6
0 3, 0, 1 2
1 3, 0, 1
2 2, 0, 1 3
3 2, 0, 3 1
4 2, 0, 4 3
5 5, 0, 4 2
6 5, 6, 4 0
7 5, 6, 7 4
6 5, 6, 7
5 5, 6, 7
4 5, 4, 7 6
5 5, 4, 7
6 5, 4, 6 7
7 5, 7, 6 4
0 5, 7, 0 6
1 1, 7, 0 5
2 1, 2, 0 7
3 1, 2, 3 0
2 1, 2, 3
1 1, 2, 3
0 0, 2, 3 1
Total Number Of Page Faults = 27
Total I/O Time Units = 110
SC/SCE1 I/O Time Ratio = 0.37
Second-Chance replacement extension 2 (3 frames):
Reference Page Frames Replaced Page
7 7, ,
6 7, 6,
5 7, 6, 5
4 4, 6, 5 7
3 4, 3, 5 6
2 4, 3, 2 5
1 1, 3, 2 4
0 1, 0, 2 3
1 1, 0, 2
2 1, 0, 2
3 1, 0, 3 2
4 1, 4, 3 0
5 1, 4, 5 3
6 1, 4, 6 5
5 5, 4, 6 1
4 5, 4, 6
3 3, 4, 6 5
2 3, 2, 6 4
1 3, 1, 6 2
0 3, 0, 6 1
1 3, 0, 1 6
2 3, 0, 2 1
3 3, 0, 2
4 4, 0, 2 3
5 5, 0, 2 4
6 5, 6, 2 0
7 5, 7, 2 6
6 5, 7, 6 2
5 5, 7, 6
4 5, 7, 4 6
5 5, 7, 4
6 5, 7, 6 4
7 5, 7, 6
0 5, 7, 0 6
1 5, 7, 1 0
2 5, 7, 2 1
3 5, 7, 3 2
2 5, 7, 2 3
1 5, 7, 1 2
0 5, 7, 0 1
Total Number Of Page Faults = 30
Total I/O Time Units = 93
SC/SCE2 I/O Time Ratio = 0.31
Second-Chance replacement (4 frames):
Reference Page Frames Replaced Page
7 7, , ,
6 7, 6, ,
5 7, 6, 5,
4 7, 6, 5, 4
3 3, 6, 5, 4 7
2 3, 2, 5, 4 6
1 3, 2, 1, 4 5
0 3, 2, 1, 0 4
1 3, 2, 1, 0
2 3, 2, 1, 0
3 3, 2, 1, 0
4 4, 2, 1, 0 3
5 4, 5, 1, 0 2
6 4, 5, 6, 0 1
5 4, 5, 6, 0
4 4, 5, 6, 0
3 4, 5, 6, 3 0
2 2, 5, 6, 3 4
1 2, 1, 6, 3 5
0 2, 1, 0, 3 6
1 2, 1, 0, 3
2 2, 1, 0, 3
3 2, 1, 0, 3
4 2, 1, 0, 4 3
5 5, 1, 0, 4 2
6 5, 6, 0, 4 1
7 5, 6, 7, 4 0
6 5, 6, 7, 4
5 5, 6, 7, 4
4 5, 6, 7, 4
5 5, 6, 7, 4
6 5, 6, 7, 4
7 5, 6, 7, 4
0 5, 6, 7, 0 4
1 1, 6, 7, 0 5
2 1, 2, 7, 0 6
3 1, 2, 3, 0 7
2 1, 2, 3, 0
1 1, 2, 3, 0
0 1, 2, 3, 0
Total Number Of Page Faults = 19
Total I/O Time Units = 213
Second-Chance replacement extension 1 (4 frames):
Reference Page Frames Replaced Page
7 7, , ,
6 7, 6, ,
5 7, 6, 5,
4 7, 6, 5, 4
3 3, 6, 5, 4 7
2 3, 2, 5, 4 6
1 3, 2, 1, 4 5
0 3, 2, 1, 0 4
1 3, 2, 1, 0
2 3, 2, 1, 0
3 3, 2, 1, 0
4 4, 2, 1, 0 3
5 4, 5, 1, 0 2
6 4, 5, 1, 6 0
5 4, 5, 1, 6
4 4, 5, 1, 6
3 4, 5, 3, 6 1
2 4, 2, 3, 6 5
1 1, 2, 3, 6 4
0 1, 2, 0, 6 3
1 1, 2, 0, 6
2 1, 2, 0, 6
3 1, 2, 0, 3 6
4 4, 2, 0, 3 1
5 4, 2, 0, 5 3
6 4, 6, 0, 5 2
7 7, 6, 0, 5 4
6 7, 6, 0, 5
5 7, 6, 0, 5
4 7, 6, 4, 5 0
5 7, 6, 4, 5
6 7, 6, 4, 5
7 7, 6, 4, 5
0 7, 0, 4, 5 6
1 7, 0, 1, 5 4
2 7, 0, 1, 2 5
3 3, 0, 1, 2 7
2 3, 0, 1, 2
1 3, 0, 1, 2
0 3, 0, 1, 2
Total Number Of Page Faults = 21
Total I/O Time Units = 105
SC/SCE1 I/O Time Ratio = 0.49
Second-Chance replacement extension 2 (4 frames):
Reference Page Frames Replaced Page
7 7, , ,
6 7, 6, ,
5 7, 6, 5,
4 7, 6, 5, 4
3 3, 6, 5, 4 7
2 3, 2, 5, 4 6
1 3, 2, 1, 4 5
0 3, 2, 1, 0 4
1 3, 2, 1, 0
2 3, 2, 1, 0
3 3, 2, 1, 0
4 4, 2, 1, 0 3
5 4, 5, 1, 0 2
6 4, 5, 1, 6 0
5 4, 5, 1, 6
4 4, 5, 1, 6
3 4, 3, 1, 6 5
2 4, 3, 2, 6 1
1 4, 3, 1, 6 2
0 4, 3, 0, 6 1
1 4, 3, 0, 1 6
2 4, 3, 0, 2 1
3 4, 3, 0, 2
4 4, 3, 0, 2
5 5, 3, 0, 2 4
6 5, 6, 0, 2 3
7 5, 7, 0, 2 6
6 5, 7, 6, 2 0
5 5, 7, 6, 2
4 5, 7, 4, 2 6
5 5, 7, 4, 2
6 5, 7, 6, 2 4
7 5, 7, 6, 2
0 5, 7, 0, 2 6
1 5, 7, 1, 2 0
2 5, 7, 1, 2
3 5, 7, 3, 2 1
2 5, 7, 3, 2
1 5, 7, 1, 2 3
0 5, 7, 0, 2 1
Total Number Of Page Faults = 24
Total I/O Time Units = 78
SC/SCE2 I/O Time Ratio = 0.37
Second-Chance replacement (5 frames):
Reference Page Frames Replaced Page
7 7, , , ,
6 7, 6, , ,
5 7, 6, 5, ,
4 7, 6, 5, 4,
3 7, 6, 5, 4, 3
2 2, 6, 5, 4, 3 7
1 2, 1, 5, 4, 3 6
0 2, 1, 0, 4, 3 5
1 2, 1, 0, 4, 3
2 2, 1, 0, 4, 3
3 2, 1, 0, 4, 3
4 2, 1, 0, 4, 3
5 2, 1, 0, 5, 3 4
6 2, 1, 0, 5, 6 3
5 2, 1, 0, 5, 6
4 4, 1, 0, 5, 6 2
3 4, 3, 0, 5, 6 1
2 4, 3, 2, 5, 6 0
1 4, 3, 2, 1, 6 5
0 4, 3, 2, 1, 0 6
1 4, 3, 2, 1, 0
2 4, 3, 2, 1, 0
3 4, 3, 2, 1, 0
4 4, 3, 2, 1, 0
5 5, 3, 2, 1, 0 4
6 5, 6, 2, 1, 0 3
7 5, 6, 7, 1, 0 2
6 5, 6, 7, 1, 0
5 5, 6, 7, 1, 0
4 5, 6, 7, 4, 0 1
5 5, 6, 7, 4, 0
6 5, 6, 7, 4, 0
7 5, 6, 7, 4, 0
0 5, 6, 7, 4, 0
1 5, 6, 7, 4, 1 0
2 2, 6, 7, 4, 1 5
3 2, 3, 7, 4, 1 6
2 2, 3, 7, 4, 1
1 2, 3, 7, 4, 1
0 2, 3, 0, 4, 1 7
Total Number Of Page Faults = 18
Total I/O Time Units = 203
Second-Chance replacement extension 1 (5 frames):
Reference Page Frames Replaced Page
7 7, , , ,
6 7, 6, , ,
5 7, 6, 5, ,
4 7, 6, 5, 4,
3 7, 6, 5, 4, 3
2 2, 6, 5, 4, 3 7
1 2, 1, 5, 4, 3 6
0 2, 1, 0, 4, 3 5
1 2, 1, 0, 4, 3
2 2, 1, 0, 4, 3
3 2, 1, 0, 4, 3
4 2, 1, 0, 4, 3
5 2, 1, 0, 4, 5 3
6 6, 1, 0, 4, 5 2
5 6, 1, 0, 4, 5
4 6, 1, 0, 4, 5
3 6, 1, 3, 4, 5 0
2 6, 2, 3, 4, 5 1
1 6, 2, 3, 4, 1 5
0 0, 2, 3, 4, 1 6
1 0, 2, 3, 4, 1
2 0, 2, 3, 4, 1
3 0, 2, 3, 4, 1
4 0, 2, 3, 4, 1
5 0, 2, 3, 4, 5 1
6 6, 2, 3, 4, 5 0
7 6, 7, 3, 4, 5 2
6 6, 7, 3, 4, 5
5 6, 7, 3, 4, 5
4 6, 7, 3, 4, 5
5 6, 7, 3, 4, 5
6 6, 7, 3, 4, 5
7 6, 7, 3, 4, 5
0 6, 7, 0, 4, 5 3
1 1, 7, 0, 4, 5 6
2 1, 7, 2, 4, 5 0
3 1, 7, 2, 3, 5 4
2 1, 7, 2, 3, 5
1 1, 7, 2, 3, 5
0 1, 7, 2, 3, 0 5
Total Number Of Page Faults = 17
Total I/O Time Units = 92
SC/SCE1 I/O Time Ratio = 0.45
Second-Chance replacement extension 2 (5 frames):
Reference Page Frames Replaced Page
7 7, , , ,
6 7, 6, , ,
5 7, 6, 5, ,
4 7, 6, 5, 4,
3 7, 6, 5, 4, 3
2 2, 6, 5, 4, 3 7
1 2, 1, 5, 4, 3 6
0 2, 1, 0, 4, 3 5
1 2, 1, 0, 4, 3
2 2, 1, 0, 4, 3
3 2, 1, 0, 4, 3
4 2, 1, 0, 4, 3
5 2, 1, 0, 4, 5 3
6 6, 1, 0, 4, 5 2
5 6, 1, 0, 4, 5
4 6, 1, 0, 4, 5
3 6, 1, 3, 4, 5 0
2 6, 1, 3, 4, 2 5
1 6, 1, 3, 4, 2
0 6, 1, 3, 4, 0 2
1 6, 1, 3, 4, 0
2 2, 1, 3, 4, 0 6
3 2, 1, 3, 4, 0
4 2, 1, 3, 4, 0
5 2, 5, 3, 4, 0 1
6 2, 5, 6, 4, 0 3
7 2, 5, 7, 4, 0 6
6 2, 5, 7, 6, 0 4
5 2, 5, 7, 6, 0
4 2, 5, 7, 4, 0 6
5 2, 5, 7, 4, 0
6 2, 5, 7, 6, 0 4
7 2, 5, 7, 6, 0
0 2, 5, 7, 6, 0
1 2, 5, 7, 1, 0 6
2 2, 5, 7, 1, 0
3 2, 5, 7, 3, 0 1
2 2, 5, 7, 3, 0
1 2, 5, 7, 1, 0 3
0 2, 5, 7, 1, 0
Total Number Of Page Faults = 18
Total I/O Time Units = 63
SC/SCE2 I/O Time Ratio = 0.31