Sudden unexplained low disk space

I started getting some errors with updating about not enough free space and i noticed that dolphin all of the sudden reports only 9gb of free space the strange thing is i cant find what is using up all my space. my home directory is only 1tb and i have a 2tb disk. there's no way bazzite itslef could be using the remaining 1tb?
Solution:
If you have btrfs snapshots, those will mess up available space as well I think.
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28 Replies
zany130
zany130OP4w ago
file light not sowing anything unusal here
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CreeperCrazy
CreeperCrazy4w ago
What games or things have you downloaded?
zany130
zany130OP4w ago
i have a lot of games thats why the 1tb in my home directory is not strange. but i wondering were the other half of my disk went
CreeperCrazy
CreeperCrazy4w ago
You had any other os on the directory before or set partition?
zany130
zany130OP4w ago
nope bazzite the only os on this disk i wiped the whole disk to install bazzite
CreeperCrazy
CreeperCrazy4w ago
Hmm ok strange and you check how much storage you set bazzite for partition storage and I will say very few games or application do keep taking storage for the many times you played the game without deleting the old shader files like never winter for example
zany130
zany130OP4w ago
yeah but shaders and games would be in the home directory and thats making up only half of my total disk space (1tb) no idea where the rest of the disk is going i used to bave about 200gb free
CreeperCrazy
CreeperCrazy4w ago
Hmm its gotta be some application running that is slowly taking your storage and there is no way it can be a screen recorder though because I don’t think overwolf is on bazzite
zany130
zany130OP4w ago
but even that would be on the home folder i think there should be no userdata outside the home folder
Linus Xu
Linus Xu4w ago
System flatpaks are under /var but not home I think
zany130
zany130OP4w ago
achtually good point it could be that
Linus Xu
Linus Xu4w ago
Try a run on say /var/lib
Solution
biebel
biebel4w ago
If you have btrfs snapshots, those will mess up available space as well I think.
zany130
zany130OP4w ago
hmm only 30 gb in /var/lib/ using ncdu as it makes it really easy to exclude folder
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Linus Xu
Linus Xu4w ago
Then snapshot Or depending on your podman usage patterns, possibly stray builds/images/containers
zany130
zany130OP4w ago
:mrpgSighFacePalm: it was snapshots i didn't relize how bad of an idea weekly snapshots of my home directory was
CreeperCrazy
CreeperCrazy4w ago
where did you find them?
zany130
zany130OP4w ago
in btrfs assitent they do show in tools like filelight or ncdu beacuse there a btrfs thing so thats why there was unacounted for used space
CreeperCrazy
CreeperCrazy4w ago
tbh I have never used thoses before
zany130
zany130OP4w ago
btrfs snapshots arent supposed to use that much space but prob because my home was 1tb it was using about 200gb thruout 4 snapshots
CreeperCrazy
CreeperCrazy4w ago
seem somewhat easy to look through but where did you find the snapshots?
zany130
zany130OP4w ago
if you never configured them they shouldnt be a problem but you can see then in the btrfs-assistent tool thats presinstalled on bazzite
zany130
zany130OP4w ago
it would show any snapshots here
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CreeperCrazy
CreeperCrazy4w ago
ah ok I was curious
zany130
zany130OP4w ago
yeah when going through the just commands in the terminal i saw snapshots and i was like " hmm that could be a good way of keeping a history of my configs" and enabled it. the problem is it was snapshoting more than just configs its the whole home folder by default
CreeperCrazy
CreeperCrazy4w ago
oh so its like a restore point basically?
zany130
zany130OP4w ago
yup its one of the benifts of btrfs it has build in snapshoting capablities aka restore points but like instanous

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