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);