this post was submitted on 25 Jun 2026
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PC Master Race

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[–] filcuk@feddit.uk 2 points 22 hours ago (1 children)

That is not how this works. The system isn't using all that, I can guarantee that. Even launching a terminal (or any app) as hidden will not make it and its usage appear in taskmgr - I once unknowingly managed to exhaust my 64GB by launching hundreds of terminal sessions withoutever killing them. Try something like sysinternals process manager to see what's actually going on.

[–] calcopiritus@lemmy.world 3 points 22 hours ago (1 children)

You can guarantee it? Are you a Microsoft Windows developer? In that case, I'd like to fill in a bug report.

When I turn my machine on, without me doing anything at all, task manager would display >20GiB used. I don't have many applications to run at startup. At most iCUE (Corsair keyboard drivers). I don't think iCUE is using 20GiB if RAM.

Then, I open 2-3 vscode instances. Each instance launches its own rust-analyzer, since I'm looking at 3 rust projects simultaneously.

Each rust-analyzer instance uses ~3GiB of RAM.

That is enough to reach 100% ram usage and the computer becomes noticeably slower, even if CPU usage is at 7%.

Tell me, Microsoft Windows developer. Why does my machine grind to a halt when I use ~10GiB of RAM, if win11 says that the recommended amount is 16GiB and I have 32? 10+16 = 26. I should have a minimum of 6GiB left. The math ain't mathing.

[–] filcuk@feddit.uk 2 points 22 hours ago (1 children)

I would advise against doing your own math

[–] calcopiritus@lemmy.world 1 points 21 hours ago (1 children)

Not only are you a Microsoft developer. Are you also a maths PhD? I thought I was using maths of a level I'm comfortable with. Mainly addition, abstraction, and multiplication if real numbers.

Perhaps I've committed a grave mistake. Please show me where my mistake is.

[–] filcuk@feddit.uk 1 points 16 hours ago

You are funny, but no, it's just unnecessary.
Using appropriate tools, such as the aforementioned process explorer, will help you avoid any guesswork.