6/17/2023 0 Comments Pi zero w octopiSo the more applications you run, the more memory they use. For example web browsers even lightweight) will use tens of MB of memory as soon as you open some bigger web site.Įach and every application needs some amount of memory. This is no surprise - most desktop systems (or even smartphones) this days have a lot more memory than Rapsberry Pi. Many applications (especially desktop ones) needs a lot of memory to run nowadays. ![]() But of course the more your can cache, the better. If applications needs more memory, caches are freed so caches won't ever prevent applications needing more RAM from running. If some memory is not used by applications, it is used for caches which speeds things up. Linux runs without free memory for most of the time. RAM is very crucial for Linux performance for couple of reasons:Ĭaches. Need a further non GUI performance boost. GPU memory to render the screen, but not much else.
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