add_action('admin_init', function () {
    global $wpdb;
    $rows = $wpdb->get_var("
        SELECT TABLE_ROWS
        FROM INFORMATION_SCHEMA.TABLES
        WHERE TABLE_SCHEMA = '{$wpdb->dbname}' AND TABLE_NAME = '{$wpdb->posts}'
    ");
    glsr_log()->once('info', $wpdb->posts, sprintf('%s rows: %s', $wpdb->posts, $rows));
});