PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
];
try {
$pdo = new PDO($dsn, $user, $pass, $options);
$pdo->exec("CREATE DATABASE IF NOT EXISTS `$db`");
$pdo->exec("USE `$db`");
$pdo->exec("
CREATE TABLE IF NOT EXISTS filler (
id INT AUTO_INCREMENT PRIMARY KEY,
data LONGBLOB
)
");
} catch (\PDOException $e) {
die("❌ DB connection failed: " . $e->getMessage());
}
// Get database size from information_schema
try {
$stmt = $pdo->query("
SELECT ROUND(SUM(data_length + index_length) / 1024 / 1024 / 1024, 2) AS total_size_gb
FROM information_schema.tables
WHERE table_schema = 'testfill'
");
$dbSize = $stmt->fetch()['total_size_gb'] ?? '0';
} catch (Exception $e) {
$dbSize = 'N/A';
}
$message = '';
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['fill'])) {
// Insert ~1GB of binary data
$iterations = 1024;
$data = str_repeat(random_bytes(1024), 1024); // 1MB
$stmt = $pdo->prepare("INSERT INTO filler (data) VALUES (:data)");
for ($i = 0; $i < $iterations; $i++) {
$stmt->execute([':data' => $data]);
}
// Recalculate DB size
$stmt = $pdo->query("
SELECT ROUND(SUM(data_length + index_length) / 1024 / 1024 / 1024, 2) AS total_size_gb
FROM information_schema.tables
WHERE table_schema = 'testfill'
");
$dbSize = $stmt->fetch()['total_size_gb'] ?? '0';
$message = "✅ 1GB inserted into MariaDB successfully.
";
}
?>
MariaDB Filler
MariaDB Storage Filler