Well, if you’re workin’ on that Linux thing and you gotta see how big them files are, you use that command called “du.” It’s real handy, shows ya the size of files and folders. But sometimes, the list comes out all messy, like a pile of laundry, and you wanna know which one’s the biggest. Don’t worry, we can sort that stuff out real easy, just like sorting beans from corn.
Now, the first thing you need to know is how to run the du command. You just type it like this:
du
This’ll give you a big ol’ list of files and folders and their sizes. But, oh dear, it don’t tell you which one’s the biggest. It just gives you all of ’em in some random order. If you want to see the biggest stuff first, like finding the fattest chicken in the coop, you gotta sort it.
Here’s where that sort command comes in handy. To make sure the output from du is sorted from largest to smallest, you gotta use a little trick. You gotta pipe the results into the sort command like this:
du | sort -k1 -rh
Let me break it down for ya:
- du gives you the size of files and directories.
- sort is the command that arranges ’em from smallest to biggest, or vice versa, depending on how you tell it to.
- -k1 means sort by the first column (the size part).
- -rh means do it in reverse order (biggest first) and handle numbers as human-readable, so it’ll show in a way we understand, like ‘1K’, ‘1M’, and so on.
Once you do that, you’ll see all your files sorted by size, from biggest to smallest. No more sifting through that messy list like looking for a needle in a haystack!
But wait, there’s more! If you want to see just the top biggest files, you can do this:
du | sort -k1 -rh | head -n 10
This will show you only the top 10 biggest files or folders. If you need more, just change that number after the head -n part.
Now, if you got a folder with a lot of files inside and wanna see how big each subfolder is, just add the -h option to the du command like so:
du -h
This’ll show the sizes in a more readable format, like 1K, 10M, 2G, and so on. Much easier on the eyes, I tell ya!
Once you’ve sorted the list, you can see exactly which files or folders are takin’ up all the space. Maybe you got some old stuff in there, or maybe you’re runnin’ outta room and need to make some space. Either way, this sortin’ thing makes it all so much clearer.
And that’s it! Pretty simple, huh? You’ve just gotta use du to see your file sizes, then sort ’em with sort to put the biggest ones on top. It’s like cleaning out your closet: makes things a whole lot easier to manage once everything’s in order.
Tags：[Linux Command, du sort, Sort Files by Size, Sort du Output, Sort Linux du Output]
