man ls will show you this. du -sk * | sort -n Which will display the size of all files and directories in the current directory with the biggest being at the bottom. Linux command to Find the biggest file inside a directory $ ls -lS | head That's it. If you need to see it in Kilobytes just change the "M" to a "K". Note: in this example we are sorting by cell values. Share Improve this answer du -h --max-depth=1 tutorials | sort -rh. The above command will show the largest directories which are consuming excessive disk space. This will search your entire filesystem (du -a /), sort the results by size (sort -n -r), and then show only the top ten results (head -n 10). 6. In this article, we will explain how to use ls sort option to list directory content by size. 8. Share. From your folder: find . du : Estimate file space usage; sort : Sort lines of text files or given input data; head : Output the first part of files i.e. du -sh ~/* | sort -rh sort has -h flag: -h, --human-numeric-sort, --sort=human-numeric Sort by numerical value, but take into account the SI suffix, if present. – Matti Mar 6 '11 at 20:54 Given a random block on a filesystem, is it possible to find the filename associated with it? You can combine the output of the du command with the sort command to sort the directories by the order of their size. By aggregating the following three commands (the use of pipes) can help you easily discover a list of largest documents on a Linux machine. To sort a Unix / Linux directory listing by file size, you just need to add one or more options to the base ls. $ du -sk ./* | sort -rn | head -5 27921556 ./dir100d 1920392 ./dir200d 14036 ./sqllib 8 ./dir300d 5 ./dir400d Explaining the command above: du. The du command displays the number of blocks used for files. Sort Output By Disk Usage Size. A du/sort command to show the largest files under a directory on Mac OS X. i prefere root acces to execute the commands Display the size of files in blocks from largest to smallest. Select the Column by which you want to sort by. ls -lS sorts files from largest to smallest. du -sm Pictures/* | sort -nr Finally, as a bonus, you can sort the results from largest to smallest by piping in the sort command: # du -h -d 1 -t 1G / | sort -hr . Select Smallest to Largest from the Order drop down menu. Improve this answer. It will display files with the highest size at the top. to display the n largest files/directories. n is to compare string numerical value and r to reverse the result being displayed. To list the directory sizes in Mega bytes and largest at the top du -sm * | sort +0nr du -sm * | sort -nr To list the directory sizes in kilo bytes and largest at the bottom. Select the Sort on type. 1) List Files in the directory by size (Sorting) To list a content of a specific directory with size sorting, we will use -lS options with ls command. The following command asks du to return information in summary format, in human readable numbers, for all directories (*) below the current working directory. Add a comment | 5 Answers Active Oldest Votes. 100K tutorials 36K tutorials/target 12K tutorials/test_dir First argument will be a directory name in which we will start our search and the second argument will by a number of directories the script should output. You can go ahead and delete them if you think they are useless in order to free up some space. It’s essentially a shortcut for the top ten largest files on your machine. to display the n largest files/directories. Find Large Files and Directories Using the du Command # The du command is used to estimate file space usage, and it is particularly useful for finding directories and files that consume large amounts of disk space. Examples of showing a disk usage summary, outputting a human readable format, showing the size of a directory and showing the ten largest files or folders on a system. Note: in this example we are sorting by a column that captures the product quantity and is titled Quantity. If the File parameter specified is actually a directory, all files within the directory are reported on. Then run the following pipeline: $ du | sort -r -n: This pipeline, which uses the reverse (-r) and numeric (-n) options of the sort command, identifies large directories. If the characters or columns for the files are different, use the following command to sort a list of files by block size, from largest to smallest. to display first 10 largest file . The problem is that du doesn't sort the results. sort -rn | head -n 10 will show only the top few, if that's of any interest. -maxdepth 1 -type f -exec du -h {} + | sort --human-numeric-sort --reverse You can set how deep it can look for files with -maxdepth parameter or without it to be recursive. With zsh, you'd find the largest file (in terms of apparent size like the size column in ls -l output, not disk usage) with: ls -ld -- **/*(DOL[1]) For the 6 largest ones: ls -ld -- **/*(DOL[1,6]) To sort those by file size, you can use ls's -S option. While not built into the du command, we can pipe it to the sort command in order to list files in order of file size, such as smallest to largest. By default, the Sort-Object cmdlet performs an ascending sort—the numbers range from small to large. the biggest directory on the top. du command: It estimates file space usage; sort command: Sort lines of text files or given input data; head command: Output the first part of files i.e. n is to compare string numerical value and r to reverse the result being displayed. Combine du with other commands through pipes to produce even more useful results. Any ideas on how to make this command faster ?? The Unix/Linux command that worked for me on my MacOS system is this: $ du -a * | sort -r -n | head -10. du is the disk usage command, and the -a flag says, “Display an entry for each file in a file hierarchy.” Then I use the sort command to sort the du output numerically and in reverse. In order now to display the largest directories/files including sub-folders, run : du -Sh | sort -rh | head -n 10. The du command also displays the files and directory sizes in a recursively manner. On Mac OS X (which runs a form of Unix) this command works for me: ls -alS That lists the files in order, from largest to smallest. 74. sort -rn sorts things in reverse numerical order. du -h -s * The Picture folder holds the most data by far. To display the largest directories and files of a particular directory, for example /var, run: $ sudo du /var -a | sort -n -r | head … I just read the link and found that the command du /home/* | sort -n -r can sort the file from size ( from largest to smallest ) , but I can not do it sort by size from largest to smallest Help answer threads with 0 replies . The following command will print the largest files and directories: du -ahx . find largets 20 files or directories . If the bottom-most item is a directory, then cd into that directory and run the du command again. The Linux “du” (Disk Usage) is a standard Unix/Linux command, used to check the information of disk usage of files and directories on a machine. Einstein47 If it is something you can delete, just delete it. 7. human readable just add du -hx --max-depth=1 | sort -n. Llauro 09 September 2015 Reply. 5. You can also sort the first command like this too, in which case you’re combining the three commands into one: # du -h --max-depth=1 / | grep '[0-9]G\>' | sort -hr . 1. The du command has many parameter options that can be used to get the results in many formats. ls -S option flag sorts files/directories list by file size. This will show the directories in the reverse order of their size i.e. We can ask du to sort the folders in size from largest to smallest. ls -s option flag lists file size. find . Reply. Let give on example . 5. The following bash script will accept 2 arguments. Click OK. This is extremely useful as we can search the whole disk and order the output based on file size, allowing us to quickly locate large files. $ sudo du -ah | sort -n -r | head -n 10. Tutorial on using du, a UNIX and Linux command for estimating file space usage. du -a /var | sort -n -r | head -n 10 In the above command the options du is to estimate file space usage, sort if to sort lines of text files or given input data and head is to output the first part of files i.e. du shows you the disk usage in each subdirectory. Using the command above we can create a bash script to make our life easier. $ du -hs */ | sort -nr | head This will give you the biggest directories in the disk, then you can go inside one of them, preferably the biggest ones, and find files to delete using ls command. du -cks * | sort -rn | head -11 # Usually set this up in my bash profile as an alias: # alias ducks='du -cks * | sort -rn | head -11' # Because it is fun to type ducks on the command line.
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