DU(1) | General Commands Manual | DU(1) |
du
— display disk
usage statistics
du |
[-H | -L |
-P ] [-a |
-d depth |
-s ] [-cghikmnrx ]
[file ...] |
The du
utility displays the file system
usage for each file argument and for each directory in the file hierarchy
rooted in each directory argument. If no file is specified, the block usage
of the hierarchy rooted in the current directory is displayed.
The options are as follows:
-H
-L
-P
-a
-c
-d
-g
-g
flag is specified, the number displayed
is the number of gigabyte (1024*1024*1024 bytes) blocks.-h
-h
flag is specified, the numbers will be
displayed in "human-readable" format. Use unit suffixes: B
(Byte), K (Kilobyte), M (Megabyte), G (Gigabyte), T (Terabyte) and P
(Petabyte).-i
-k
du
displays the number of blocks as
returned by the stat(2) system
call, i.e. 512-byte blocks. If the -k
flag is
specified, the number displayed is the number of kilobyte (1024 bytes)
blocks. Partial numbers of blocks are rounded up.-m
-m
flag is specified, the number displayed
is the number of megabyte (1024*1024 bytes) blocks.-n
UF_NODUMP
) set.-r
-s
-x
du
counts the storage used by symbolic
links and not the files they reference unless the -H
or -L
option is specified. If either the
-H
or -L
options are
specified, storage used by any symbolic links which are followed is not
counted or displayed. The -H
,
-L
and -P
options override
each other and the command's actions are determined by the last one
specified.
Files having multiple hard links are counted (and displayed) a
single time per du
execution.
BLOCKSIZE
BLOCKSIZE
is set, and
the -g
, -h
,
-k
, and -m
options are not
specified, the block counts will be displayed in units of that size
block.The du
utility exits 0 on success,
and >0 if an error occurs.
A du
command appeared in
Version 1 AT&T UNIX.
September 1, 2019 | NetBSD 10.99 |