In addition, sessionsynchronization adds overhead, which impacts server performance.
此外，会话同步增加了开销，从而影响服务器性能。
2
These providers in turn communicate with other providers through a synchronizationsession.
这些提供程序依次通过同步会话与其他提供程序进行通信。
3
Especially, the session creation, dual - computer synchronization and fault judging, status switching and data consistency 's implementation were investigated in detail.