Unix::Statgrab::sg_fs_stats(3)

NAME
Unix::Statgrab::sg_fs_stats - container for libstatgrab filesystem statistics

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

  as_list
Deprecated alias of "fetchall_hash"

  fetchall_hash
Returns all records from sg_fs_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_fs_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_fs_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_fs_stats.3.html> container as list of arrays containing the values in following order:

  (device_name fs_type mnt_point device_type size used free avail
   total_inodes used_inodes free_inodes avail_inodes
   io_size block_size
   total_blocks used_blocks free_blocks avail_blocks
   systime)

in that order without leading headline.

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

  (device_name fs_type mnt_point device_type size used free avail
   total_inodes used_inodes free_inodes avail_inodes
   io_size block_size
   total_blocks used_blocks free_blocks avail_blocks
   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_fs_stats <http://www.i-scream.org/libstatgrab/docs/sg_get_fs_stats.3.html> container as array of arrays without header.

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

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

  colnames
Returns list of column names: "(device_name fs_type mnt_point device_type size used free avail total_inodes used_inodes free_inodes avail_inodes io_size block_size total_blocks used_blocks free_blocks avail_blocks systime)"

  device_name
Name of the device the filesystem statistics belong to

  device_canonical
Canonical name of the device the filesystem statistics belong to

  fs_type
Filesystem type (as string), e.g. "zfs"

  mnt_point
Path name of mount point for the file system

  device_type
Bitwise combination of "sg_fs_regular sg_fs_special sg_fs_loopback sg_fs_remote", usually one of

  size
Size of filesystem, in bytes

  used
Used bytes of filesystem

  free
Free bytes in filesystem

  avail
Available bytes in filesystem (free - reserved)

  total_inodes
Total number of inodes in filesystem

  used_inodes
Used number of inodes in filesystem

  free_inodes
Free number of inodes in filesystem

  avail_inodes
Available inodes in filesystem (free - reserved)

  io_size
Optimal size for I/O for this filesystem in bytes

  block_size
Size of blocks in bytes

  total_blocks
Total number of blocks in filesystem

  used_blocks
Used number of blocks in filesystem

  free_blocks
Free number of blocks in filesystem

  avail_blocks
Available blocks in filesystem (free - reserved)

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

  $recent->get_fs_stats_diff($last);

CONSTANTS
    sg_fs_unknown sg_fs_regular sg_fs_special sg_fs_loopback sg_fs_remote
    sg_fs_local sg_fs_alltypes

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.