RSSD

For the RSSD, allocate at least 10MB for the data and 10MB for the log. These replication system defaults are designed for a relatively small system. If you want sufficient space for hundreds of replication definitions and thousands of subscriptions, you should increase your data and log space to 12MB.

Errors and rejected transactions are also placed in the RSSD. The administrator should periodically truncate the tables that hold these errors and rejected transactions. If you dump stable queues to the RSSD to help diagnose problems, truncate those tables when they are no longer needed.