readahead(8) System Manager's Manual readahead(8)NAME
readahead - file preloader for boot process optimization
SYNOPSIS
readahead [options] <file-list> [another-file-list [...]]
DESCRIPTION
readahead is a files preloader designed to optimize the disk I/O during the boot process.
OPTIONS -b, --build
build optimised files list only, without sorting.
-s, --sort
build and sort list of files only (implies -b).
-o, --output <file>
write sorted list of files to file.
-d, --dont-sort
preload files described by an already sorted files list.
-h, --help
print the usage information.
-v, --verbose
enable the verbose mode.
-t, --timing
report time spent on each operation.
-m, --maxsize <max size>
maximum size in KiB a file can be in order to be preloaded, default is 10240.
<file-list> [another-file-list [...]]
One or more files containing the list of files to be preloaded or sorted. The files list can be generated by readahead-collector(8).
FILES
/etc/default/readahead-fedora
SEE ALSO readahead-collector(8), readahead(2),
AUTHORS
Arjan van de Ven <arjan@infradead.org>,
Ziga Mahkovec <ziga.mahkovec@klika.si>, Karel Zak <kzak@redhat.com>,
This manual page was written by Raphael Geissert <geissert@debian.org>
July 2011 readahead(8)
Check Out this Related Man Page
readahead(8) System Manager's Manual readahead(8)NAME
readahead - file preloader for boot process optimization
SYNOPSIS
readahead [options] <file-list> [another-file-list [...]]
DESCRIPTION
readahead is a files preloader designed to optimize the disk I/O during the boot process.
OPTIONS -b, --build
build optimised files list only, without sorting.
-s, --sort
build and sort list of files only (implies -b).
-o, --output <file>
write sorted list of files to file.
-d, --dont-sort
preload files described by an already sorted files list.
-h, --help
print the usage information.
-v, --verbose
enable the verbose mode.
-t, --timing
report time spent on each operation.
-m, --maxsize <max size>
maximum size in KiB a file can be in order to be preloaded, default is 10240.
<file-list> [another-file-list [...]]
One or more files containing the list of files to be preloaded or sorted. The files list can be generated by readahead-collector(8).
FILES
/etc/default/readahead-fedora
SEE ALSO readahead-collector(8), readahead(2),
AUTHORS
Arjan van de Ven <arjan@infradead.org>,
Ziga Mahkovec <ziga.mahkovec@klika.si>, Karel Zak <kzak@redhat.com>,
This manual page was written by Raphael Geissert <geissert@debian.org>
July 2011 readahead(8)
How can I print ( to the screen ) the files in the current directory sorted from the biggest size to the smallest size by using "ls -l"
10x , Edy . (2 Replies)
Hello
when i execute the following command
$sort list
i get the list sorted out onto my screen
if i use
$sort list >listsort
i get an file listsort with the list sorted out
If i use
$sort list >list
i get an empty file list
also when i use
$sort list | >list
i get an empty... (4 Replies)
Hi there
I'm running HP-UX at testdrive.com and its absolutely smashing :)
Unfortunately I have few problems that I dont know how to sort it out:
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If I use rm aaa, i have this: rm: aaa directory
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Hello,
does anyone know how I can create a boot dvd with my fedora installation ....
ie
I am attempting to build a system identical to another production server so want to copy all files to cd and build the new system from that cd ,,,
any ideas?
Thanks (2 Replies)
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ie,
Resultant Files list should look like ,
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Files-names starts with B in sorted timestamp then
Files-names starts... (3 Replies)
Hi List is
000|2008-07-17|556543|RTJ|35-RTGJ|EYT
465|2008-11-10|567789|GHJ|45-DGHH|ETU
533|2008-09-06|567789|GHJ|45-DGHH|ETU
How does it do it?
sort -t ':' +0 -1 -n +1 -2 +2 -3 -o list list (6 Replies)
Hi
I am using the command below to list the 10 biggest directories and files in my present directory
du -hs * | sort +0 | tail -10
the output is
8K disk-space
16K rish
32K WINDOWS
48K tests
104K imgvdEwLa.jpg
168K 020204_aerosmith_1024768.jdk
3.2M Acdc -... (4 Replies)
Hi
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Hi guys,
I need to do 100 files comparison after I sorted the files. There are no specific key for sorting so i plan to arrange the files based on the file size. The command that i used to sort the files by size is as per below:-
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Hii guys,
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Hi
I have a requirement like below
I need to sort the files based on the timestamp in the file name and run them in sorted order and then archive all the files which are one day old to temp directory
My files looks like this
PGABOLTXML1D_201108121235.xml... (1 Reply)
Hello everyone
I am doing a join command. Obviously, before I need two files sorted first. ( Both files have headers and have about 2 million lines each one )
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Hello friends! I am working a Psychology/Neuro* project where I am sorting inline citations by category. The final step of the process has me a little stuck. I need to take citations from a text list and sort them in another text file.
Here is a file X example... (1 Reply)