Due to the large size of its deployment, Global Telco takes the following steps to increase the performance of Identity Synchronization for Windows.
Identity Synchronization for Windows components are distributed across two dedicated machines.
The log level is set to INFO except when diagnosing transient problems.
Message Queue Broker memory limits are increased (see the Sun Java System Directory Server Enterprise Edition 6.0 Installation Guide for more information).
The default number of worker threads in the connectors is increased.
The idsync resync command is run over batches of users to reduce the peak load on Message Queue.
Each of these actions is discussed in detail in the next section.