|Message:||Process %1 (PID=%2). An attribute on object %3 is too large to be cached. Requested size was %4, maximum cacheable is %5. Performance may be degraded.|
This event indicates that an object attribute has exceeded the size limit for the DSAccess cache. Every time this object is requested, the server will have to contact the Active Directory instead of using the DSAccess cache. If the object is frequently needed, such as the server object, this condition may affect performance.
To resolve this event, do one or more of the following:
If you are not already doing so, consider running the tools that Microsoft Exchange offers to help administrators analyze and troubleshoot their Exchange environment. These tools can help you make sure that your configuration is in line with Microsoft best practices. They can also help you identify and resolve performance issues, improve mail flow, and better manage disaster recovery scenarios. Go to the Toolbox node of the Exchange Management Console to run these tools now. For more information about these tools, see Toolbox in the Exchange Server 2007 Help.