Best way to find largest files in a directory


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers Best way to find largest files in a directory
# 1  
Old 09-23-2009
Best way to find largest files in a directory

What is the best way to find the largest files in a directory? I used du -k|sort -rn |less.

I got a results for this. But if I used the following command , I got another result...a different order in the same directory. Why is that?

ls -la |awk '{print $5," ",$9}' sort -rn|less. I saw that this command takes into consideration the zip file while du does not.

Thanks,
# 2  
Old 09-23-2009
simply
Code:
ls -S | head -1

# 3  
Old 09-23-2009
Different ways has different advantages & disadvantages such as some of the above will not go recursively, and some of them will not consider files and show only dirs.

To overcome all those, use find command as
Code:
find . -type f -exec ls -s {} \; | sort -n -r | head -5

I hope you can understand the above, if need to simple edits to fit your need.

Let us know, does this helped !
# 4  
Old 09-24-2009
Quote:
ls -la |awk '{print $5," ",$9}' sort -rn|less
You probably want "ls -l" rather than "ls -la" to avoid processing "." and "..".
Also, because you have sorted with the highest at the top (-r) you probably want "more" not "less". On my system the sort "-n" (numeric) switch needs to be before the "-r" reverse switch. Also, there is a pipe missing in your command line.

Try:
Quote:
ls -l |awk '{print $5," ",$9}' | sort -n -r | more
# 5  
Old 09-24-2009
there is also a simple way to find the largest file

Code:
  ls -lrt | sort +4n | tail

HTML Code:
  ls -lrt  -- will sort the file based on list and recent time modified
  sort +4n  -- will sort the ls -lrt output based on the column 4 which is size
  tail -- will give you the last 10 lines , if you use tail -1 then you will 
                    get the largest file alone
Thanks
Arun
# 6  
Old 10-27-2009
Thanks very much everybody. The help is much appreciated.
# 7  
Old 10-27-2009
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

To Find the largest file in the given directory.

Hi Experts, 1. In unix how to list the largest file in given directory. The answer will in single line statement. 2. I have Sun solaris live CD .I try to compile sample c program using "CC compiler".But its shows "cc command not found". Please help on this. Thanks in advance.... (4 Replies)
Discussion started by: kkl
4 Replies

2. Shell Programming and Scripting

Command to find largest file.

Hi All, Is there a direct Linux command to find the largest file by checking recursively in all the directories. (3 Replies)
Discussion started by: paragkalra
3 Replies

3. Shell Programming and Scripting

Find largest files

Hello, i am on linux 2.6.13-1.1526_FC4smp , and i would be very greatfull if someone could help to find the largest files on that server. I know i can find files with find command or list them with ls , but is there a way that i could list let's say 10 biggest files on server ? :o (11 Replies)
Discussion started by: tonijel
11 Replies

4. UNIX for Dummies Questions & Answers

How to find the list of 5 largest file in current directory?

Hello, How to find the list of 5 largest(size wise) file in current directory?i tried using ls -l | sort -t " " -r +5 -6 -n | head -5 but this is not giving correct output as ls -l command gives 1 extra line of output that is how many total files are there!so by running the above... (4 Replies)
Discussion started by: salman4u
4 Replies

5. HP-UX

find the largest file in whole system

find the largest file in whole system (7 Replies)
Discussion started by: megh
7 Replies

6. Shell Programming and Scripting

find largest file

Hi, 1)I have XX directory and have lot of files ,I want to find largest file in that directory 2)how calculate the size of file in MB. Thanks, Mohan (15 Replies)
Discussion started by: mohan705
15 Replies

7. Filesystems, Disks and Memory

find the 5o largest files in a directory

I'm trying to find the 50 largest file in a directory named /sasdb and its' subdirectories. I'm using the find command and a pipe to awk Not sure if I'm actually getting the largest files from this directory and its subdirectories. Here is the code I used... find /sasdb -ls | awk '{print... (8 Replies)
Discussion started by: igidttam
8 Replies

8. UNIX for Dummies Questions & Answers

list largest files in a directory & its subdirectories

I need to find the largest files in a directory & it's subdirectories. I'm not sure what options on ls -l will work to give me this. or is there another way to do this? Thanks, igidttam (6 Replies)
Discussion started by: igidttam
6 Replies

9. UNIX for Advanced & Expert Users

largest size directory in unix

I want to find the which directory under a directory occupy the maximum size is there is any command to find please help (5 Replies)
Discussion started by: arunkumar_mca
5 Replies

10. Programming

Finding largest file in current directory?

I was hoping to get some assistance with this C program I am working on. The goal is to find the largest file in the current directory and then display this filename along with the filesize. What I have so far will display all the files in the current directory. But, how do I deal with "grabbing"... (1 Reply)
Discussion started by: AusTex
1 Replies
Login or Register to Ask a Question