使用数据库进行IPC共享数据而不是消息传递的优缺点是什么？

To be more specific for my application: the shared data are mostly persistent data such as monitoring status, configurations -- not more than few hundreds of items, and are updated and read frequently but no more than 1 or 2Hz. The processes are local to each other on the same machine.To be more specific for my application: the sha