86 lines
2.3 KiB
PHP
86 lines
2.3 KiB
PHP
<?php
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ini_set('display_errors', 1);
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error_reporting(E_ALL);
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$host = getenv('MYSQL_HOST') ?: '';
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$user = getenv('MYSQL_USER') ?: 'root';
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$pass = getenv('MYSQL_PASSWORD') ?: '';
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$db = 'testfill';
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$charset = 'utf8mb4';
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$dsn = "mysql:host=$host;charset=$charset";
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$options = [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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];
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try {
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$pdo = new PDO($dsn, $user, $pass, $options);
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$pdo->exec("CREATE DATABASE IF NOT EXISTS `$db`");
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$pdo->exec("USE `$db`");
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$pdo->exec("
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CREATE TABLE IF NOT EXISTS filler (
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id INT AUTO_INCREMENT PRIMARY KEY,
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data LONGBLOB
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)
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");
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} catch (\PDOException $e) {
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die("❌ DB connection failed: " . $e->getMessage());
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}
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function getDbStats($pdo, $db) {
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$stmt = $pdo->query("
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SELECT
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ROUND(SUM(data_length + index_length) / 1024 / 1024 / 1024, 2) AS total_size_gb,
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SUM(table_rows) AS total_rows
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FROM information_schema.tables
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WHERE table_schema = '$db'
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");
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$result = $stmt->fetch();
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$sizeGb = $result['total_size_gb'] ?? '0';
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$rows = $result['total_rows'] ?? '0';
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$avgMb = ($rows > 0) ? round(($sizeGb * 1024) / $rows, 2) : 0;
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return [$sizeGb, $rows, $avgMb];
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}
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list($dbSize, $rowCount, $avgRowMb) = getDbStats($pdo, $db);
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$message = '';
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if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['fill'])) {
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$iterations = 1024;
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$data = str_repeat(random_bytes(1024), 1024); // 1MB
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$stmt = $pdo->prepare("INSERT INTO filler (data) VALUES (:data)");
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for ($i = 0; $i < $iterations; $i++) {
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$stmt->execute([':data' => $data]);
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}
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list($dbSize, $rowCount, $avgRowMb) = getDbStats($pdo, $db);
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$message = "<p style='color: green;'>✅ 1GB inserted into MariaDB successfully.</p>";
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}
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<title>MariaDB Filler</title>
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</head>
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<body>
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<h1>MariaDB Storage Filler</h1>
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<?= $message ?>
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<ul>
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<li><strong>📦 MariaDB Used Size:</strong> <?= $dbSize ?> GB</li>
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<li><strong>📊 Total Rows:</strong> <?= $rowCount ?></li>
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<li><strong>📐 Average Row Size:</strong> <?= $avgRowMb ?> MB</li>
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</ul>
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<form method="post">
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<button name="fill" value="1" type="submit">Insert 1GB into DB</button>
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</form>
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</body>
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</html>
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