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 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 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 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 container as list of arrays containing the values in following order:
(pages_pagein pages_pageout systime)
in that order including leading headline.
fetchrow_arrayref($row = 0)
Returns one row as array containing values as above.
fetchall_arrayref
Returns all records from sg_page_stats container as array of arrays without header.
fetchrow_hashref($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 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) 2012-2015 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.