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ass2_test2.ans
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ass2_test2.ans
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Second-Chance replacement (3 frames):
Reference Page Frames Replaced Page
0 0, ,
1 0, 1,
5 0, 1, 5
2 2, 1, 5 0
0 2, 0, 5 1
1 2, 0, 1 5
2 2, 0, 1
1 2, 0, 1
6 6, 0, 1 2
3 6, 3, 1 0
0 6, 3, 0 1
1 1, 3, 0 6
2 1, 2, 0 3
3 1, 2, 3 0
2 1, 2, 3
1 1, 2, 3
5 5, 2, 3 1
4 5, 4, 3 2
0 5, 4, 0 3
1 1, 4, 0 5
2 1, 2, 0 4
3 1, 2, 3 0
4 4, 2, 3 1
3 4, 2, 3
2 4, 2, 3
1 4, 1, 3 2
6 4, 1, 6 3
5 5, 1, 6 4
0 5, 0, 6 1
1 5, 0, 1 6
2 2, 0, 1 5
3 2, 3, 1 0
4 2, 3, 4 1
5 5, 3, 4 2
4 5, 3, 4
3 5, 3, 4
2 5, 2, 4 3
1 5, 2, 1 4
0 0, 2, 1 5
Total Number Of Page Faults = 28
Total I/O Time Units = 311
Second-Chance replacement extension 1 (3 frames):
Reference Page Frames Replaced Page
0 0, ,
1 0, 1,
5 0, 1, 5
2 2, 1, 5 0
0 2, 0, 5 1
1 2, 0, 1 5
2 2, 0, 1
1 2, 0, 1
6 6, 0, 1 2
3 6, 3, 1 0
0 6, 3, 0 1
1 1, 3, 0 6
2 1, 2, 0 3
3 1, 2, 3 0
2 1, 2, 3
1 1, 2, 3
5 5, 2, 3 1
4 5, 2, 4 3
0 5, 0, 4 2
1 1, 0, 4 5
2 1, 0, 2 4
3 3, 0, 2 1
4 3, 4, 2 0
3 3, 4, 2
2 3, 4, 2
1 3, 4, 1 2
6 6, 4, 1 3
5 6, 5, 1 4
0 6, 5, 0 1
1 6, 1, 0 5
2 2, 1, 0 6
3 2, 1, 3 0
4 4, 1, 3 2
5 4, 5, 3 1
4 4, 5, 3
3 4, 5, 3
2 2, 5, 3 4
1 2, 1, 3 5
0 2, 1, 0 3
Total Number Of Page Faults = 28
Total I/O Time Units = 101
SC/SCE1 I/O Time Ratio = 0.32
Second-Chance replacement extension 2 (3 frames):
Reference Page Frames Replaced Page
0 0, ,
1 0, 1,
5 0, 1, 5
2 2, 1, 5 0
0 2, 0, 5 1
1 2, 0, 1 5
2 2, 0, 1
1 2, 0, 1
6 6, 0, 1 2
3 3, 0, 1 6
0 3, 0, 1
1 3, 0, 1
2 2, 0, 1 3
3 2, 3, 1 0
2 2, 3, 1
1 2, 3, 1
5 2, 5, 1 3
4 2, 5, 4 1
0 2, 5, 0 4
1 2, 5, 1 0
2 2, 5, 1
3 2, 5, 3 1
4 2, 5, 4 3
3 3, 5, 4 2
2 2, 5, 4 3
1 1, 5, 4 2
6 6, 5, 4 1
5 6, 5, 4
0 6, 0, 4 5
1 6, 1, 4 0
2 6, 2, 4 1
3 6, 3, 4 2
4 6, 3, 4
5 6, 3, 5 4
4 6, 3, 4 5
3 6, 3, 4
2 6, 3, 2 4
1 6, 3, 1 2
0 6, 3, 0 1
Total Number Of Page Faults = 26
Total I/O Time Units = 79
SC/SCE2 I/O Time Ratio = 0.25
Second-Chance replacement (4 frames):
Reference Page Frames Replaced Page
0 0, , ,
1 0, 1, ,
5 0, 1, 5,
2 0, 1, 5, 2
0 0, 1, 5, 2
1 0, 1, 5, 2
2 0, 1, 5, 2
1 0, 1, 5, 2
6 6, 1, 5, 2 0
3 6, 3, 5, 2 1
0 6, 3, 0, 2 5
1 6, 3, 0, 1 2
2 2, 3, 0, 1 6
3 2, 3, 0, 1
2 2, 3, 0, 1
1 2, 3, 0, 1
5 2, 3, 5, 1 0
4 2, 4, 5, 1 3
0 2, 4, 5, 0 1
1 1, 4, 5, 0 2
2 1, 4, 2, 0 5
3 1, 3, 2, 0 4
4 1, 3, 2, 4 0
3 1, 3, 2, 4
2 1, 3, 2, 4
1 1, 3, 2, 4
6 6, 3, 2, 4 1
5 6, 5, 2, 4 3
0 6, 5, 0, 4 2
1 6, 5, 0, 1 4
2 2, 5, 0, 1 6
3 2, 3, 0, 1 5
4 2, 3, 4, 1 0
5 2, 3, 4, 5 1
4 2, 3, 4, 5
3 2, 3, 4, 5
2 2, 3, 4, 5
1 1, 3, 4, 5 2
0 1, 0, 4, 5 3
Total Number Of Page Faults = 22
Total I/O Time Units = 246
Second-Chance replacement extension 1 (4 frames):
Reference Page Frames Replaced Page
0 0, , ,
1 0, 1, ,
5 0, 1, 5,
2 0, 1, 5, 2
0 0, 1, 5, 2
1 0, 1, 5, 2
2 0, 1, 5, 2
1 0, 1, 5, 2
6 0, 1, 6, 2 5
3 0, 1, 6, 3 2
0 0, 1, 6, 3
1 0, 1, 6, 3
2 0, 1, 2, 3 6
3 0, 1, 2, 3
2 0, 1, 2, 3
1 0, 1, 2, 3
5 5, 1, 2, 3 0
4 5, 1, 2, 4 3
0 5, 1, 2, 0 4
1 5, 1, 2, 0
2 5, 1, 2, 0
3 3, 1, 2, 0 5
4 3, 1, 2, 4 0
3 3, 1, 2, 4
2 3, 1, 2, 4
1 3, 1, 2, 4
6 6, 1, 2, 4 3
5 6, 5, 2, 4 1
0 6, 5, 0, 4 2
1 6, 5, 0, 1 4
2 6, 2, 0, 1 5
3 6, 2, 3, 1 0
4 6, 2, 3, 4 1
5 5, 2, 3, 4 6
4 5, 2, 3, 4
3 5, 2, 3, 4
2 5, 2, 3, 4
1 5, 1, 3, 4 2
0 5, 1, 3, 0 4
Total Number Of Page Faults = 18
Total I/O Time Units = 82
SC/SCE1 I/O Time Ratio = 0.33
Second-Chance replacement extension 2 (4 frames):
Reference Page Frames Replaced Page
0 0, , ,
1 0, 1, ,
5 0, 1, 5,
2 0, 1, 5, 2
0 0, 1, 5, 2
1 0, 1, 5, 2
2 0, 1, 5, 2
1 0, 1, 5, 2
6 0, 1, 6, 2 5
3 0, 1, 6, 3 2
0 0, 1, 6, 3
1 0, 1, 6, 3
2 0, 1, 2, 3 6
3 0, 1, 2, 3
2 0, 1, 2, 3
1 0, 1, 2, 3
5 0, 1, 2, 5 3
4 4, 1, 2, 5 0
0 0, 1, 2, 5 4
1 0, 1, 2, 5
2 0, 1, 2, 5
3 3, 1, 2, 5 0
4 4, 1, 2, 5 3
3 4, 3, 2, 5 1
2 4, 3, 2, 5
1 4, 1, 2, 5 3
6 4, 6, 2, 5 1
5 4, 6, 2, 5
0 4, 6, 0, 5 2
1 4, 6, 1, 5 0
2 4, 6, 2, 5 1
3 4, 6, 3, 5 2
4 4, 6, 3, 5
5 4, 6, 3, 5
4 4, 6, 3, 5
3 4, 6, 3, 5
2 4, 6, 3, 2 5
1 4, 6, 3, 1 2
0 4, 6, 3, 0 1
Total Number Of Page Faults = 18
Total I/O Time Units = 62
SC/SCE2 I/O Time Ratio = 0.25
Second-Chance replacement (5 frames):
Reference Page Frames Replaced Page
0 0, , , ,
1 0, 1, , ,
5 0, 1, 5, ,
2 0, 1, 5, 2,
0 0, 1, 5, 2,
1 0, 1, 5, 2,
2 0, 1, 5, 2,
1 0, 1, 5, 2,
6 0, 1, 5, 2, 6
3 3, 1, 5, 2, 6 0
0 3, 0, 5, 2, 6 1
1 3, 0, 1, 2, 6 5
2 3, 0, 1, 2, 6
3 3, 0, 1, 2, 6
2 3, 0, 1, 2, 6
1 3, 0, 1, 2, 6
5 3, 0, 1, 2, 5 6
4 3, 0, 1, 4, 5 2
0 3, 0, 1, 4, 5
1 3, 0, 1, 4, 5
2 2, 0, 1, 4, 5 3
3 2, 0, 1, 4, 3 5
4 2, 0, 1, 4, 3
3 2, 0, 1, 4, 3
2 2, 0, 1, 4, 3
1 2, 0, 1, 4, 3
6 2, 6, 1, 4, 3 0
5 5, 6, 1, 4, 3 2
0 5, 6, 0, 4, 3 1
1 5, 6, 0, 1, 3 4
2 5, 6, 0, 1, 2 3
3 5, 3, 0, 1, 2 6
4 4, 3, 0, 1, 2 5
5 4, 3, 5, 1, 2 0
4 4, 3, 5, 1, 2
3 4, 3, 5, 1, 2
2 4, 3, 5, 1, 2
1 4, 3, 5, 1, 2
0 4, 3, 5, 0, 2 1
Total Number Of Page Faults = 16
Total I/O Time Units = 181
Second-Chance replacement extension 1 (5 frames):
Reference Page Frames Replaced Page
0 0, , , ,
1 0, 1, , ,
5 0, 1, 5, ,
2 0, 1, 5, 2,
0 0, 1, 5, 2,
1 0, 1, 5, 2,
2 0, 1, 5, 2,
1 0, 1, 5, 2,
6 0, 1, 5, 2, 6
3 0, 1, 3, 2, 6 5
0 0, 1, 3, 2, 6
1 0, 1, 3, 2, 6
2 0, 1, 3, 2, 6
3 0, 1, 3, 2, 6
2 0, 1, 3, 2, 6
1 0, 1, 3, 2, 6
5 0, 1, 3, 2, 5 6
4 0, 1, 4, 2, 5 3
0 0, 1, 4, 2, 5
1 0, 1, 4, 2, 5
2 0, 1, 4, 2, 5
3 0, 1, 4, 2, 3 5
4 0, 1, 4, 2, 3
3 0, 1, 4, 2, 3
2 0, 1, 4, 2, 3
1 0, 1, 4, 2, 3
6 0, 1, 4, 2, 6 3
5 5, 1, 4, 2, 6 0
0 5, 0, 4, 2, 6 1
1 5, 0, 1, 2, 6 4
2 5, 0, 1, 2, 6
3 3, 0, 1, 2, 6 5
4 3, 4, 1, 2, 6 0
5 3, 4, 5, 2, 6 1
4 3, 4, 5, 2, 6
3 3, 4, 5, 2, 6
2 3, 4, 5, 2, 6
1 3, 4, 5, 2, 1 6
0 3, 4, 5, 0, 1 2
Total Number Of Page Faults = 13
Total I/O Time Units = 78
SC/SCE1 I/O Time Ratio = 0.43
Second-Chance replacement extension 2 (5 frames):
Reference Page Frames Replaced Page
0 0, , , ,
1 0, 1, , ,
5 0, 1, 5, ,
2 0, 1, 5, 2,
0 0, 1, 5, 2,
1 0, 1, 5, 2,
2 0, 1, 5, 2,
1 0, 1, 5, 2,
6 0, 1, 5, 2, 6
3 0, 1, 3, 2, 6 5
0 0, 1, 3, 2, 6
1 0, 1, 3, 2, 6
2 0, 1, 3, 2, 6
3 0, 1, 3, 2, 6
2 0, 1, 3, 2, 6
1 0, 1, 3, 2, 6
5 0, 1, 3, 2, 5 6
4 0, 1, 4, 2, 5 3
0 0, 1, 4, 2, 5
1 0, 1, 4, 2, 5
2 0, 1, 4, 2, 5
3 0, 1, 3, 2, 5 4
4 0, 1, 4, 2, 5 3
3 0, 1, 4, 3, 5 2
2 0, 1, 4, 2, 5 3
1 0, 1, 4, 2, 5
6 0, 1, 4, 6, 5 2
5 0, 1, 4, 6, 5
0 0, 1, 4, 6, 5
1 0, 1, 4, 6, 5
2 0, 1, 4, 6, 2 5
3 0, 1, 4, 6, 3 2
4 0, 1, 4, 6, 3
5 5, 1, 4, 6, 3 0
4 5, 1, 4, 6, 3
3 5, 1, 4, 6, 3
2 2, 1, 4, 6, 3 5
1 2, 1, 4, 6, 3
0 0, 1, 4, 6, 3 2
Total Number Of Page Faults = 13
Total I/O Time Units = 48
SC/SCE2 I/O Time Ratio = 0.27