Because soft errors are not detectable directly by a server instance, a soft error could potentially cause a server instance to wait indefinitely.
由于软错误不能由服务器实例直接检测到，因此，可能导致服务器实例不确定地等待某个响应。
2
According to error theory, the estimating method of detectable minimum quantity is obtained: when the relative error is 100%, the quantity is the detectable minimum one.