Fast way to display the size of each subdirectory in a directory, `ls -lS` isn't showing true size of directory, Denys Fisher, of Spirograph fame, using a computer late 1976, early 1977. The best answers are voted up and rise to the top, Not the answer you're looking for? 589). UNIX is a registered trademark of The Open Group. This does not work if there large number of entries in the directory. Unallocated disk images or swap files are typically sparse. 589). i.e., it'll probably be padded to the nearest 4KB. I write articles about all things web development. versions of linux, sort does not have an h switch, and therefore the next best command I could find is: du -c --max-depth=1 | sort -rn. If you'd prefer it list every directory, you can run the command with the --apparent-size flag, which will display the total size of each subdirectory as if you had done right click > Properties in your file explorer. Note: In Linux, a directory is the equivalent of a folder in Windows. See the man page and the info page for more help: -b, --bytes is equivalent to --apparent-size --block-size=1. Thus, it includes the symlink lib64 in the output, but excludes the hidden items (whose name start with a dot). Finding the Directory Size Let's say we have the following directory: Then with an alias ducache, you've got a fairly up-to-date directory usage. Find out all the different files from two different paths efficiently in Windows (with Python), Pros and cons of "anything-can-happen" UB versus allowing particular deviations from sequential progran execution. Distances of Fermat point from vertices of a triangle. Are Tucker's Kobolds scarier under 5e rules than in previous editions? How many witnesses testimony constitutes or transcends reasonable doubt? I have found that the calculation of 'du' can vary between servers with the same size partition using the same file system. You can't really do it quicker. I've removed the "number of bytes" bit from my answer. It all takes a single command consisting of the disk usage utility (du for short) that lists all the important stuff that you would need. Note out the reverse sort so the big ones are at the beginning. If you wanted to repeat the previous command in human-readable format, enter the following: You can limit the scan to a certain level of subdirectory by using the max-depth option. This is the number of file system blocks necessary to store that file. What is the coil for in these cheap tweeters? It represents the size in a human-readable form using the -sh option. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Ncdu aims to be fast, simple and easy to use, This command is included by default in most Linux distributions. His writing has been published by howtogeek.com, cloudsavvyit.com, itenterpriser.com, and opensource.com. Does air in the atmosphere get friction due to the planet's rotation? Can't update or install app with new Google Account, Sidereal time of rising and setting of the sun on the arctic circle. :-), get approximate size of directory (recursively including all files and sub-directories), How terrifying is giving a conference talk? The du command shows the disk usage of the file. h : for human readable. It could also be due to the differences between real file sizes and the disk space required to store them. The 'ls|awk" answer that Steven Penny gave yields a more consistent answer, but still gave me inconsistent results with very large file lists. To quit, press the letter q. What's it called when multiple concepts are combined into a single problem? You can use "file-size.sh" from the awk Velour library: The original question asked the size, but did not specify if it was the size on disk or the actual size of data. I see others have long commands just to output this. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Any issues to be expected to with Port of Entry Process? Note that the --block-size parameter is a GNU extension on top of the Open Group's ls, so this may not work if you don't have a GNU userland (which most Linux installations do). Conclusions from title-drafting and question-content assistance experiments Recursively counting files in a Linux directory, Shell command to tar directory excluding certain files/folders. The du command is easier but it will count all types of files, and you don't have an option to change it. how can I see the size in bytes (Kilo, Mega, Giga, ) ? Should I include high school teaching activities in an academic CV? Get Total Size of a Directory in Linux - Stack Abuse The Filesystem Hierarchy Standard (FHS) defines the structure of file systems . How to Display the Size of Directories, Subdirectories, and Files Check Linux Disk Space Using df Command. What Is a PEM File and How Do You Use It? Tracking down where disk space has gone on Linux? 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Is there a command to list a directory total size and then each sub-folder and files inside it . How would life, that thrives on the magic of trees, survive in an area with limited trees? This . Browse other questions tagged. that your ultimate goal is to quickly determine the biggest directory (NOT counting its subdirs) to for exemple find quickly where you should do some cleaning up to free space (an often needed thing), that the filenames do not contain spaces/tabs/newlines/etc. ]*' -exec du -sh {} + to avoid sub-folders showing up. But there will always be special cases not covered [until someone else proposes a better version]. What is the state of the art of splitting a binary file by size? The Overflow #186: Do large language models know what theyre talking about? Thanks Stphane Chazelas for suggesting this. To get the total size of a directory in Linux, you can use the du (disk-usage) command. During his career, he has worked as a freelance programmer, manager of an international software development team, an IT services project manager, and, most recently, as a Data Protection Officer. ; it may seem a good starting point. If you want to keep your filesystems clean and without errors, you need to scan it on regular basis. Not the answer you're looking for? How to get the summarized sizes of directories and their subdirectories? Connect and share knowledge within a single location that is structured and easy to search. The only other way you could do this very quickly is to create a filesystem for the directory, then df will get you the answer you want very quickly. There is also a great ncdu utility - it can show directory size with detailed info about subfolders and files. The metric is a reflection of size of the index table of file names, but not the actual size of the file content within the directory. The -d flag will add them all up and print out the total for each visible directory from where you execute the command. Follow this article to learn how to make changes to your BASH prompt. Finding disk usage for massive database (5 petabytes), Getting size of directories and exclude some folders, du reports size for a directory 4 KBs more than the sum total of the contents. Does the Granville Sharp rule apply to Titus 2:13 when dealing with "the Blessed Hope? MSE of a regression obtianed from Least Squares. The output lists the total size of that subdirectory in the current directory and also provides a total for each one. Then when you want an approximate value, use the value from the file. and should be able to run in any minimal POSIX-like environment with What is the motivation for infinity category theory? Unless a files size is an exact multiple of blocks, the space it uses on the hard drive must always be rounded up to the next whole block. @podarok Which version of GNU coreutils? Lets compare the results to the block size the file system uses instead. You can get rid of them with --threshold (1 MB in my example): The advantage of this command is that it includes hidden dot folders (folders which start with .). List the current folder folder's sizes with the terminal? Why is it two bytes when we only sent one character to the file? regular desktop systems. Proving that the ratio of the hypotenuse of an isosceles right triangle to the leg is irrational. trash A safer alternative to the rm Command, My early impressions of Threads app by Meta, Local websites with Custom domains and HTTPS using Caddy Server, Vacation life before Smartphones Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. What does a potential PhD Supervisor / Professor expect when they ask you to read a certain paper? MSE of a regression obtianed from Least Squares, Excel Needs Key For Microsoft 365 Family Subscription. Stack Exchange network consists of 182 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. @Gilles: Good catch. There are other similar utilities for KDE and even Windows. Why is the Work on a Spring Independent of Applied Force? If you want system wide information, kdirstat may came in handy! rev2023.7.14.43533. I can't afford an editor because my book is too long! Home SysAdmin How to Get the Size of a Directory in Linux. UNIX is a registered trademark of The Open Group. Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Running du command reports infinity as disk usage, du and ls commands reporting wrong directory size. The right arrow will browse into a directory, and the left arrow will take you back. @Rmano is there a single command that works with hardlinks? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Get the total size of a folder and subfolders/subfiles: du -s /home/el returns a number. ]*' -exec du -sh {} + 4.0K ./folder1 4.0K ./folder2 8.0K ./xyz If you need a total at the end as well: entire graphical setup available, but it is a useful tool even on