Unix::Statgrab::sg_page_stats(3p)

NAME
Unix::Statgrab::sg_page_stats - container for libstatgrab paging statistics

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

  as_list
Deprecated alias of "fetchall_hash"

  fetchall_hash
Returns all records from sg_page_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_page_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_page_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_page_stats.3.html> container as list of arrays containing the values in following order:

  (pages_pagein pages_pageout systime)

in that order without leading headline.

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

  (pages_pagein pages_pageout 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_page_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_page_stats.3.html> container as array of arrays without header.

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

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

  colnames
Returns list of column names: "(pages_pagein pages_pageout systime)"

  pages_pagein
The number of pages swapped into memory.

  pages_pageout
The number of pages swapped out of memory (to swap).

  get_page_stats_diff
Provides the difference between the last measurement and the recent one.

  $recent->get_page_stats_diff($last);

AUTHOR
Jens Rehsack, <rehsack AT cpan.org>

COPYRIGHT AND LICENSE
Copyright (C) 2012-2018 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.