this post was submitted on 17 Oct 2025
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how does that mean it’s not true for RAM tho? caching is about the time it takes to (compute and) load things into the RAM and RAM r/w operations are pretty much always faster than disk
Because the people that say "unused RAM is wasted RAM" have zero understanding of what file caching is and think that RAM only includes program data.
file caching is making use of unused ram which is what people mean by "unused ram is wasted ram". you are saying the same thing.