Unix::Statgrab::sg_mem_stats(3p)

NAME
Unix::Statgrab::sg_mem_stats - container for libstatgrab memory statistics

DESCRIPTION
"Unix::Statgrab::sg_mem_stats" is a Perl package name providing accessors to bundled libstatgrab sg_mem_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_mem_stats.3.html> memory statistics.

METHODS

  nentries
Returns the number of entries in the container.

  systime
Returns the seconds since Epoch (0:00:00 on January, 1st 1970) of the time measure the memory statistics.

  as_list
Deprecated alias of "fetchall_hash"

  fetchall_hash
Returns all records from sg_mem_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_mem_stats.3.html> container as list of hash containing each datum name as key and the datum as value.

  fetchall_array
Returns all records from sg_mem_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_mem_stats.3.html> container as list of arrays containing the values in following order:

  (total free used cache systime)

in that order without leading headline.

  fetchall_table
Returns all records from sg_mem_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_mem_stats.3.html> container as list of arrays containing the values in following order:

  (total free used cache systime)

in that order including leading headline.

  fetchrow_arrayref($row = 0)
Returns one row as array containing values as above.

  fetchall_arrayref
Returns all records from sg_mem_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_mem_stats.3.html> container as array of arrays without header.

  fetchrow_hashref($row = 0)
Returns one row as hash containing "{ total => $self.total($row), free => ... }".

  fetchall_hashref
Returns all records from sg_mem_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_mem_stats.3.html> container as array of hashes.

  colnames
Returns list of column names: "(total free used cache systime)"

  total
The total amount of real memory in bytes.

  free
The free amount of real memory in bytes.

  used
The used amount of real memory in bytes.

  cache
The amount of real memory in bytes used for caching.

AUTHOR
Jens Rehsack, <rehsack AT cpan.org>

COPYRIGHT AND LICENSE
Copyright (C) 2012-2015 by Jens Rehsack

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.