NAME

Filesys::ZFS::Stat - read ZFS statistics on FreeBSD

SYNOPSIS

 use Filesys::ZFS::Stat;

 my $zstat = Filesys::ZFS::Stat->new(pools => ['zroot']);
 my $zroot = Filesys::ZFS::Stat->pool('zroot');
 my $data = Filesys::ZFS::Stat->dataset('zroot', 'data');

 $zstat->nread('zroot', 'data');
 $zroot->nread('data');
 $data->nread();

CONSTRUCTORS

new(\%args)

Create new Filesys::ZFS::Stat object that later can be used to retrieve global statistics as well as per pool statistics, if any pools supplied.

Arguments

pools: Points to list of ZFS pool names to be used.

pool($name)

Create new Filesys::ZFS::Stat object associated with single pool.

dataset($pool, $name)

Create new Filesys::ZFS::Stat object associated with single dataset.

METHODS

The following methods can be called on any Filesys::ZFS::Stat object. For a dataset object they require no arguments. For a pool object they require single argument - dataset name. For a global object they require two arguments - pool name and dataset name.

reads(): Returns number of read requests.
nread(): Returns bytes read.
writes(): Returns number of write requests.
nwritten(): Returns bytes written.
nunlinks(): Returns number of requests to unlink files.
nunlinked(): Returns number of files unlinked.

AUTHOR

Gleb Smirnoff "<glebius at glebi.us>"

BUGS

Please report any bugs or feature requests via Github at <https://github.com/glebius/Filesys-ZFS-Stat>.