Rank correlation analyses show that all of the runoff sequence change with tendency, and the sudden change appeared in 1948, as concluded by ordercluster analysis method.
For example, when the next order number is updated, every cluster member needs to see the same value.
例如，如果更新了下一个订单号，则每个集群成员都需要看到相同的值。
3
The cluster member can also order the work and ensure that it's processed in the correct sequence in memory, independently of any other cluster members.