Virtual 4 / I/O 0
Intro / Flashback (12:28)
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Second Chance (18:28)
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Second Chance Cons / SEQ (06:22)
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Clock Algorithms (01:52)
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Lazy Replacement? (00:43)
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Non-lazy writeback and eviction (04:45)
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Problems with LRU (03:30)
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CLOCK Pro (05:43)
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default Linux page replacement summary (00:43)
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Being proactive: readahead (06:04)
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Linux readahead heuristics (02:53)
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Thrashing (02:25)
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"Fair" Page Replacement (00:55)
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Page Cache / Replacement Summary (02:13)
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Recall: Kernel buffering (00:49)
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Device drivers (01:00)
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2 Ways to talk to I/O Devices (01:08)
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Device files (02:52)
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