Spyke
lemmy.world

last year I had over 1TB freed by docker system prune on a dev VM. If you're building images often, that's a mandatory command to run once in a while.

32
folekaulereply
lemmy.world

I create a cron job with something like: docker system prune -af --filter="until=XXh" where XX is on the order of a few days.

12
Joelk111reply
lemmy.world

I'm new to docker and all of my shit stopped working recently. Just wouldn't load. Took about a half hour to find out that old images were taking up about 63GB on my 100GB boot partition, resulting in it being completely full.

I added the command to prune 3 month old images to my update scripts.

5

Oh hey thanks for reminding me, freed 5GB which should buy me a bit of time on upgrading the server I use for this lemmy instance.

4
lemmy.fromshado.ws

Clean all the cache downloads of Arch Linux Packages

pacman -Scc

Remove unused docker networks and images

docker system prune --all

Cleanup untracked git files that might be in .gitignore such as build and out directories (beware of losing data, use "n" instead of "f" for a dry run)

git clean -xdf

Do an aggresive pruning of objects in git (MIGHT BE VERY SLOW)

git gc --aggressive --prune=now

Remove old journal logs, keeping last seven days

journalctl --vacuum-time 7days

Remove pip cache

pip cache purge

66

Remove unused conda packages and caches:

conda clean --all

If you are a Python developer, this can easily be several or tens of GB.

14
idefixreply
sh.itjust.works

I can see you're not using Flatpak, the destroyer of disk space. Nice list though!

2

Uninstall unused flatpak dependencies:

flatpak uninstall --unused

2

Ncdu is my go-to tool. Can't live without it on the servers I administer. However from this thread I've also learned about gdu, diskonaut and du-dust that I need to check out.

7
feddit.org

I freed my entire disk by removing the French language pack

31
MrSoupreply
lemmy.zip

I recommend it too. It's simple as doing:

sudo rm -rf /

Where "-rf" obviously stands for "remove french".

16
dev_nullreply
lemmy.ml

The joke goes rm -fr, which stands for "remove french". Yours has double "remove" and is less believable.

22
XNXreply
slrpnk.net

(This is a joke don’t do this or you’ll ruin your computer)

21

You can run it without causing any problems if you add the --no-preserve-root flag as well of course

1
lemmy.ca

Personally I'm loving diskonaut. "Graphical" representation but at, ahem, terminal velocity.

26

One of the things I dislike about Rust is the massive amount of disk space and time it takes to do a download, compile, test run.
2GB of dependencies and build files for a 200K binary is a bit much.

4
asl
mbin.launay.org

The following NEW packages will be installed: filelight gamin kded5 kio kwayland-data kwayland-integration libdbusmenu-qt5-2 libgamin0 libhfstospell11 libkf5auth-data libkf5authcore5 libkf5codecs-data libkf5codecs5 libkf5completion-data libkf5completion5 libkf5config-bin libkf5config-data libkf5configcore5 libkf5configgui5 libkf5configwidgets-data libkf5configwidgets5 libkf5coreaddons-data libkf5coreaddons5 libkf5crash5 libkf5dbusaddons-bin libkf5dbusaddons-data libkf5dbusaddons5 libkf5doctools5 libkf5globalaccel-bin libkf5globalaccel-data libkf5globalaccel5 libkf5globalaccelprivate5 libkf5guiaddons-bin libkf5guiaddons-data libkf5guiaddons5 libkf5i18n-data libkf5i18n5 libkf5iconthemes-bin libkf5iconthemes-data libkf5iconthemes5 libkf5idletime5 libkf5itemviews-data libkf5itemviews5 libkf5jobwidgets-data libkf5jobwidgets5 libkf5kiocore5 libkf5kiogui5 libkf5kiontlm5 libkf5kiowidgets5 libkf5notifications-data libkf5notifications5 libkf5service-bin libkf5service-data libkf5service5 libkf5solid5 libkf5solid5-data libkf5sonnet5-data libkf5sonnetcore5 libkf5sonnetui5 libkf5textwidgets-data libkf5textwidgets5 libkf5wallet-bin libkf5wallet-data libkf5wallet5 libkf5waylandclient5 libkf5widgetsaddons-data libkf5widgetsaddons5 libkf5windowsystem-data libkf5windowsystem5 libkf5xmlgui-bin libkf5xmlgui-data libkf5xmlgui5 libkwalletbackend5-5 libpolkit-qt5-1-1 libqt5texttospeech5 libqt5waylandclient5 libqt5waylandcompositor5 libvoikko1 qtspeech5-speechd-plugin qtwayland5 sonnet-plugins 0 upgraded, 81 newly installed, 0 to remove and 0 not upgraded.

A bit too much to just install one soft. Hard pass.

23

That's very normal if you don't have any KDE apps. If you were using KDE and installed a GNOME app it'd be similar.

38
pebblesreply
sh.itjust.works

Lol I had no idea it relied on so much. Its just built into KDE. Really great app overall.

14

Basically all KDE apps have the same dependency set. So install one and the next ones will only install the app most likely. On KDE itself you'd already have these.

7
programming.dev
[moonpie@osiris ~]$ du -h $(which filelight)
316K    /usr/bin/filelight

K = kilobytes.

[moonpie@osiris ~]$ pacman -Ql filelight | awk '{print $2}' | xargs du | awk '{print $1}' | paste -sd+ | bc
45347740

45347740 bytes is 43.247 megabytes. That is to say, the entire install of filelight is only 43 megabytes.

KDE packages have many dependencies, which cause the packages themselves to be extremely tiny. By sharing a ton of code via libraries, they save a lot of space.

10
Kenareply
lemm.ee

It being KDE is even less reason to use it

-11
Swedneckreply
discuss.tchncs.de

you do realize this makes everyone immediately discard your opinion, because it's useless, right?

1

My little widget to get the weather, Blazing Fast Uber Duper made in Rust, has like 85 total dependencies from like 3 crates that I need...

My own software is a hard pass for myself...

That's great!

Another thing that is great, since we are talking about disk space: people, check your Rust repositiry, it might be huge.

I deleted that folder and, in my case, freed 12gb. Not too shabby.

8

On gtk desktops it's something like Baobab. Too sad that the big guys can't make lightweight and standalone software.

2
lemmy.world

The always huge and killing my system space:

  • pacman cache
  • docker bullshit
  • flatpaks
  • journalctl files!
22

In case you don't already know about it, paccache (part of the pacman-contrib package) will let you easily remove old packages from the pacman cache

1

I have to remember to check this out. its on my reminders in my self host calendar but its been offline fpr quite some time after moving.

2
lemmy.ml

Isn't that a wayland notification daemon already?

Edit: no, that's dunst.

Btw, how do you do the background color thing?

1

Now someone needs to do a rewrite of dunst in rust called runst to make the confusion complete.

2
beengreply
discuss.tchncs.de

I was confused what you meant by background colour thing so I went to dust docs haha.

Now I got you. It's a codeblock so it shows in monospace font. Look up .md formatting for tips.

In this case its a word between backticks `

2

My dad's Linux setup couldn't log in. After a bit of investigation, starting the session manually and so on, i got a hunch and indeed; i saw in Baobab that the backup script took the wrong disk, filled up the one with home, making it slow, so the log-in thingie timed out, failing the session.

8
lemmy.world

This is why I've set up a ramdisk on ~/.cache and ~/Downloads -- "free" automatic cleanup plus a tad more of performance because why not.

7
sh.itjust.works

I might do that just to force myself to organize and move files out of downloads.

2
GustavoMreply
lemmy.world

I don't think you'll need to do that, unless you are planning to download files that are over 4Gb long and/or you are using a potato that has less than 1 Gb of ram.

t. I've set my entire ram into a ramdisk, and the performance actually IMPROVED compared to not setting a ramdisk at all.

2

I don't think they meant forcing themselves because their RAM would fill up, but because their stuff would be gone after rebooting if they didn't move it.

7

I believe FileLight (in OP above) is a fork of or built on top of QDirstat.

1
azolusreply
slrpnk.net

In Germany "du hs" is considered an insult and I think that's beautiful.

11
Chewyreply
discuss.tchncs.de

If you need a more interactive method, gdu is awesome. And if you're using btrfs, btdu gives preliminary results instantly (which get more precise over time).

1

There's also QDirStat which is like KDirStat but without KDE dependencies.

7
embreply
lemmy.world

There's a more direct version of that, I guess from KDE, called KdirStat.

I hadn't heard of the one in the op. But if I had to guess, it looks like it's a different take on the same idea.

6
pawb.social

Omfg.

I was trying to remember the name of kdirstat ladt night when I stumbled across filelight and made use of that instead.

And now there's a thread on this exact topic. Y'all need to quit it with all this Truman Show nonsense, Baader-Meinhof alone isn't enough to explain how frequently shit like this happens. XD

6
VonRepostireply
feddit.dk

Y'all need to quit it with all this Truman Show nonsense

Oh shit, he's onto us!

8
Noxyreply
pawb.social

side note: wiztree performs better on windows than windirstat, radically faster scans

now I feel dirty talking about windows here..

3
InFerNoreply
lemmy.ml

There was something about wiztree that kept me using windirstat. I don't think it's free software.

1

I didn't think either were, but yea wiztree is pretty classically shareware

1
lemmy.world

I normally use rm for that. Or wipefs if I'm feeling particularly spicy.

5
Alleroreply
lemmy.today

Filelight is about finding the folders you don't use that take a lot of space. Basically an easier way to look into which folder takes up what.

5
lemmy.sdf.org

I'm here to promote fclones. I've used it twice and recovered over a terabyte on my NAS the last time I used it. I'm not affiliated. Hyperspace for Mac is similar (but different) and I haven't used it, but it was developed by my favorite nerd podcast host. I'm planning to test it out eventually, but the latest fclones run was only about a month ago, so it doesn't make sense to try it yet.

4
Chewyreply
discuss.tchncs.de

Fclones is a great tool, but it's for finding duplicate files and replacing them with sym-/hard-/reflinks.

I recommend using the --cache option to make subsequent runs extremely quick.

2

No, and I miss it. Space sniffer was so good.

3
discuss.tchncs.de

My / is a tmpfs.

There is no state accumulating that I didn't explicitly specify, exactly because I don't want to deal with those kind of chores.

2
Chewyreply
discuss.tchncs.de

These tools are also useful for finding large files in your home directory. E.g. I've found a large amount of Linux ISOs I didn't need anymore.

3

My users home directory is ephemeral as well, so this wouldn't happen. Everything I didn't declare to persist is deleted on reboot.

What I do use tools like these for is verifying that my persistent storage paths are properly bind mounted and files end up in the correct filesystem.

I use dust for this, specifically with the -x flag to not traverse multiple filesystems.

2

Is there any disk usage tool that allows you to browse the tree while it's still being calculated, prioritizing current directory?

2

Nah, in a rolling distro it's normal, they were mostly unused stuff hide in /home, and useless yay pkg.

4
Chewyreply
discuss.tchncs.de

Do you delete all your files on a reinstall? Documents, photos, videos, games?

3

I usually keep important stuff on my server but things like games and stuff I purge with the fresh install and just download the games I'm actively playing, also helps clear up any issues from installing random junk during the months between as I settle on what programs I like

2

Separate partitions for / and /home, save all your data, configs, etc. but you can still distrohop!

2
lemmy.today

I'm still pretty new to Linux so I break stuff pretty often, like recently I was trying to get opencl working with my amd gpu and I ended up causing every video I played to stutter constantly.

And I've been trying out new software to control fans or rgb and following guides making me enter commands until I figure out something that works I note it down so when I do a fresh install again I can easily configure it without all the trial and error etc and install only the software I found that I liked

That plus distro hopping

3
lemmy.ca

That kinda makes sense at this stage. If you spend time understanding what those commands do, you'd understand how the system works, and most importantly how to not fuck it up. Keep in mind there's a lot of misinformation and bad practices in guides out there. People who bare know more than you feel confident to share snippets without warning. Ten or twenty years ago much fewer people had experience with Linux and most people confident enough to write were technical people that knew what they were talking about. Destructive misinformation was less.

But yeah when you learn, the need or urge to reinstall disappears. I stopped reinstalling in 2014. Took me 9 years to unfuck my Windows brain and understand enough to not shoot myself in the feet. Main machine hasn't been reinstalled since then. That's with replacing multiple main boards, switching AMD > Intel > AMD, changing SSDs, going from single SSD to mdraid, increasing in size over time, etc.

4
lemmy.today

So now I'm curious what distro you like most? I've been using popos for about a year at this point then tried fedora for about a week and now installed arch to feel around

2

The machine that was last installed in 2014 is Ubuntu LTS. It's been upgraded through all the LTS releases since then. Currently on 22.04 with the free Ubuntu Pro enabled. I use a mix of Ubuntu LTS and Debian stable on other machines. For example my laptop is on Debian 12. Debian has been the most reliable OS and community for over 30 years and I believe it'll still be around 30 years from now, if we haven't destroyed ourselves. 😂

2