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;
It's possible to set the path to the proc filesystem.
Sys::Statistics::Linux::FileStats->new(
files => {
# This is the default
path => '/proc',
file_nr => 'sys/fs/file-nr',
inode_nr => 'sys/fs/inode-nr',
dentries => 'sys/fs/dentry-state',
}
);
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¶
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.