called Workqueue, which was originally created for batch processing of pieces of the search index. Workqueue was &#34;adapted&#34; to long-lived processes and subsequently applied to Gmail, but certain bugs in the relatively opaque codebase in the scheduler proved hard to beat.
                                </p>
                                <p>
                                    At that time, the Gmail monitoring was structured such that alerts fired when individual tasks were “de-scheduled” by Wo