Sys::Statistics::Linux::FileStats.3pm

Langue: en

Autres versions - même langue

Version: 2010-08-13 (ubuntu - 24/10/10)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

Sys::Statistics::Linux::FileStats - Collect linux file statistics.

SYNOPSIS

     use Sys::Statistics::Linux::FileStats;
 
     my $lxs  = Sys::Statistics::Linux::FileStats->new;
     my $stat = $lxs->get;

DESCRIPTION

Sys::Statistics::Linux::FileStats gathers file statistics from the virtual /proc filesystem (procfs).

For more information read the documentation of the front-end module Sys::Statistics::Linux.

FILE STATISTICS

Generated by /proc/sys/fs/file-nr, /proc/sys/fs/inode-nr and /proc/sys/fs/dentry-state. 
     fhalloc    -  Number of allocated file handles.
     fhfree     -  Number of free file handles.
     fhmax      -  Number of maximum file handles.
     inalloc    -  Number of allocated inodes.
     infree     -  Number of free inodes.
     inmax      -  Number of maximum inodes.
     dentries   -  Dirty directory cache entries.
     unused     -  Free diretory cache size.
     agelimit   -  Time in seconds the dirty cache entries can be reclaimed.
     wantpages  -  Pages that are requested by the system when memory is short.

METHODS

new()

Call "new()" to create a new object. 
     my $lxs = Sys::Statistics::Linux::FileStats->new;

get()

Call "get()" to get the statistics. "get()" returns the statistics as a hash reference. 
     my $stat = $lxs->get;

EXPORTS

No exports.

SEE ALSO

proc(5)

REPORTING BUGS

Please report all bugs to <jschulz.cpan(at)bloonix.de>.

AUTHOR

Jonny Schulz <jschulz.cpan(at)bloonix.de>. Copyright (c) 2006, 2007 by Jonny Schulz. All rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.