因而，读操作与日志写和缓冲池中的数据页的写操作之间存在竞争。
Thus, the read operations compete with log writing and the write operation for data pages from the buffer pool.
每个成员可以同时访问相同的数据库，包括读和写操作。
Each member can simultaneously access the same database for both read and write operations.
对于每个集群数据库副本，与写磁盘操作相关的网络流量会加倍。
For each cluster database replica, network traffic associated with write disk operations is approximately doubled.
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