NAME
Hailo::Storage::DBD::SQLite - A storage backend for Hailo using DBD::SQLite
SYNOPSIS
As a module:
my $hailo = Hailo->new( train_file => 'hailo.trn', storage_class => 'SQLite', storage_args => { cache_size > 102400, # 100MB page cache }, );
From the command line:
hailo --train hailo.trn --storage SQLite --storage-args cache_size=102400
See Hailo's documentation for other non-MySQL specific options.
DESCRIPTION
This backend maintains information in an SQLite database. It is the default storage backend.
For some example numbers, I have a 2nd-order database built from a ~210k line (7.4MB) IRC channel log file. With the default "storage_args" in cache_size, it took my laptop (Core 2 Duo 2.53 GHz, Intel X25-M hard drive) 8 minutes and 20 seconds (~420 lines/sec) to create the 102MB database. Furthermore, it could generate about 90 replies per second from it.
ATTRIBUTES
storage_args
This is a hash reference which can have the following keys:
'cache_size', the size of the page cache used by SQLite. See SQLite's documentation for more information. Setting this value higher than the default can be beneficial, especially when disk IO is slow on your machine.
AUTHOR
Ævar Arnfjörð Bjarmason <avar@cpan.org>
Hinrik Örn Sigurðsson, hinrik.sig@gmail.com
LICENSE AND COPYRIGHT
Copyright 2010 Ævar Arnfjörð Bjarmason and Hinrik Örn Sigurðsson
This program is free software, you can redistribute it and/or modify it under the same terms as Perl itself.