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Unix::Statgrab::sg_disUser_Contributed PerlUnix::Statgrab::sg_disk_io_stats(3)

NAME
       Unix::Statgrab::sg_disk_io_stats	- container for	libstatgrab disk I/O
       statistics

DESCRIPTION
       "Unix::Statgrab::sg_disk_io_stats" is a Perl package name providing
       accessors to bundled libstatgrab	sg_disk_io_stats <http://www.i-
       scream.org/libstatgrab/docs/sg_get_disk_io_stats.3.html>	disk I/O
       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	disk I/O statistics.

   as_list
       Deprecated alias	of "fetchall_hash"

   fetchall_hash
       Returns all records from	sg_disk_io_stats <http://www.i-
       scream.org/libstatgrab/docs/sg_get_disk_io_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_disk_io_stats <http://www.i-
       scream.org/libstatgrab/docs/sg_get_disk_io_stats.3.html>	container as
       list of arrays containing the values in following order:

	 (disk_name read_bytes write_bytes systime)

       in that order without leading headline.

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

	 (disk_name read_bytes write_bytes 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_disk_io_stats <http://www.i-
       scream.org/libstatgrab/docs/sg_get_disk_io_stats.3.html>	container as
       array of	arrays without header.

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

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

   colnames
       Returns list of column names: "(disk_name read_bytes write_bytes
       systime)"

   disk_name
       Name of the disk	device of the I/O statistics

   read_bytes
       Bytes read from disk

   write_bytes
       Bytes written to	disk

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

	 $recent->get_disk_io_stats_diff($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.

perl v5.32.0			  2018-06-0Unix::Statgrab::sg_disk_io_stats(3)

NAME | DESCRIPTION | METHODS | AUTHOR | COPYRIGHT AND LICENSE

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