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How do applications (and OS) handle very big files?

Fresh6 days ago
Mar 15, 20263773 views
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Problem

For instance, I have video file which is 11.8 Gb, but my RAM memory only 2 Gb. How does VLC (or other software) handle it? How do they load it into memory? I used VMMap tool (from sysinternals) to take a look at memory, and I saw: Private 160000K Working set 100000K Obviously, it's much less than 1…

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Fix for: How do applications (and OS) handle very big files?

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This is so complicated that it's extremely difficult to even begin explaining, so I'll just mention few basic ways programs can work. First and the most obvious way which is also often the slowest is to work directly with the file on disk. Basically…

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