#!/usr/bin/perl -w use strict; use DBI; use POSIX qw(floor); use MIME::Base64 qw(encode_base64); main(); sub main { my ($dbh, $ins, $blob); srand(1); $blob = ''; for (my $i = 0; $i < 10000; $i++) { $blob .= chr(floor(rand(256))); } $blob = encode_base64($blob); $dbh = DBI->connect('dbi:Pg:host=localhost;dbname=grow', 'jwb', '', {AutoCommit => 0, RaiseError => 1}); $ins = $dbh->prepare(q{ INSERT INTO grow (body) VALUES (?) }); while(1) { eval { $ins->execute($blob); $dbh->commit(); }; if ($@) { $dbh->rollback(); } } $dbh->commit(); $dbh->disconnect(); } 1;