注意，事件监视器信息十分详细，如果短时间内执行了许多快速的sql语句，那么事件监视器的信息量就会快速增长。
Note that the event monitor information is very detailed, and it will quickly grow in size if many fast SQL statements are executed in a short time.
要注意的是，Ceph客户，对象存储端点，元数据服务器(根据文件系统的容量)可以有许多，而且至少有一对冗余的监视器。
Note that there can be many Ceph clients, many object storage endpoints, numerous metadata servers (depending on the capacity of the file system), and at least a redundant pair of monitors.
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