NAME
Linux::Statm::Tiny - simple access to Linux /proc/../statm
SYNOPSIS
use Linux::Statm::Tiny;
my $stats = Linux::Statm::Tiny->new( pid => $$ );
my $size = $stats->size;DESCRIPTION
This class returns the Linux memory stats from /proc/$pid/statm.
ATTRIBUTES
pid
The PID to obtain stats for. If omitted, it uses the current PID from $$.
page_size
The page size.
statm
The raw array reference of values.
size
Total program size, in pages.
vsz
An alias for "size".
resident
Resident set size (RSS), in pages.
rss
An alias for "resident".
share
Shared pages.
text
Text (code).
lib
Library (unused in Linux 2.6).
data
Data + Stack.
dt
Dirty pages (unused in Linux 2.6).
ALIASES
You can append the "_pages" suffix to attributes to make it explicit that the return value is in pages, e.g. vsz_pages.
You can also use the "_bytes", "_kb" or "_mb" suffixes to get the values in bytes, kilobytes or megabytes, e.g. size_bytes, size_kb and size_mb.
The fractional kilobyte and megabyte sizes will be rounded up, e.g. if the "size" is 1.04 MB, then size_mb will return "2".
METHODS
head2 refresh
The values do not change dynamically. If you need to refresh the values, then you you must either create a new instance of the object, or use the refresh method:
$stats->refresh;SEE ALSO
AUTHOR
Robert Rothenberg rrwo@thermeon.com
COPYRIGHT
Copyright 2014-2015, Thermeon Worldwide, PLC.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose.