问是按顺序运行还是并行运行.NET Core6.0健康检查？

EN

foreach (var registration in registrations)
{
    tasks[index++] = Task.Run(() => RunCheckAsync(registration, cancellationToken), cancellationToken);
}

await Task.WhenAll(tasks).ConfigureAwait(false);

    public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
    {
        try
        {
            using (var connection = new SqlConnection(_connectionString))
            {
                _beforeOpenConnectionConfigurer?.Invoke(connection);

                await connection.OpenAsync(cancellationToken);
                using (var command = connection.CreateCommand())
                {
                    command.CommandText = _sql;
                    _ = await command.ExecuteScalarAsync(cancellationToken).ConfigureAwait(false);
                }
                return HealthCheckResult.Healthy();
            }
        }
        catch (Exception ex)
        {
            return new HealthCheckResult(context.Registration.FailureStatus, exception: ex);
        }
    }
}