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free is a command to view various memory stats.

60 questions
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1 answer
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I want to change the Cyrillic fonts in my Russian document. (I can already make Cyrillic text with LaTeX, but I do not like the fonts). I wonder which free fonts are available and how to install and ...
denUndranden's user avatar
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2 votes
1 answer
1k views

so I fired up my personal Ubuntu 22.04 server today, and noticed that it was extremely slow in comparison to yesterday. I checked via commands what was going on and am really confused: As you can see ...
Franky's user avatar
  • 23
3 votes
1 answer
532 views

I see the following when running strace free: hans@devad22:~$ strace free 2>&1 | grep openat openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 openat(AT_FDCWD, "/lib/...
hanshenrik's user avatar
  • 639
1 vote
0 answers
676 views

I am not getting the Wireguard option at Settings > Network > VPN > addnetwork(+). Only PPTP and OpenVPN is visible. How can I add the wireguard option there? Screenshot attached enter image ...
Deepak Maretha's user avatar
  • 11
1 vote
2 answers
323 views

I have 589 Gb of physical memory but Ubuntu will only map 64Gb. e.g. free -h -t total used free shared buff/cache available Mem: 62Gi 1.0Gi ...
Simone's user avatar
  • 11
1 vote
1 answer
398 views

How to calculate used memory? In below case, 15784520(RSS memory of 'top' command) + ? = 16031516(used memory of 'free' command) root@host:~# free -w total used free ...
M.Ozawa's user avatar
  • 13
0 votes
1 answer
102 views

Well, I made a mistake with my first post of this question and I'm pretty sure that I've figured this problem out; however, I love to get feedback from other programmers who may have more direct ...
user19000691's user avatar
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1 vote
0 answers
174 views

I am aware of buffers, cache, swap, etc. but can anyone explain this one to me? First, Here's a TOP output sorted by memory usage. Note that MySQL is using 39.4% of the RAM in the system. Every other ...
Tony Maro's user avatar
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2 answers
11k views

Is Ubuntu free to install, customize and use - even to perform commercial purposes by using other apps available on it?
Boadistack's user avatar
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0 answers
678 views

I have big disk (14 TB), and fill it with big files (~100GB each), so I use XFS filesystem. After disk is full (52G free) - I remount partition as read-only, to protect files. And there is 143G of ...
Marius Alaburda's user avatar
  • 1
1 vote
1 answer
6k views

What is the difference between free and avaible RAM when I use the command free -m? If I have several virtual machines running on my host it shows me that I have just 200MB free and 3.8GB available.
Daniel's user avatar
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0 votes
1 answer
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I'm receiving this error message when I start up my VMWare Player. I think I have enough free space - would appreciate help as important files are on this machine! The file system upon which '/home/...
rbj's user avatar
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2 answers
3k views

If I try to compile a simple program by fp that is a Free Pascal integrated development environment installed along with fpc package, I get error "Fatal: Can't find unit system".. I can ...
jarno's user avatar
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0 votes
0 answers
151 views

On a testing server, Elasticsearch is giving this error: Elasticsearch::Transport::Transport::Errors::ServiceUnavailable ([503] {"error":{"root_cause":[],"type":"...
Nishant Kumar's user avatar
  • 101
3 votes
2 answers
3k views

System inflates hard drive when it try failure extract some rar files. system cannot be reboot because there is no free space
mumin16's user avatar
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