Assume that you use distributedtransactions in Microsoft SQL Server together with MS DTC (Distributed TransactionCoordinator). You may sometimes notice lower throughput and long wait times for the DTC_STATE wait type if there are many concurrent distributedtransactions.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
This issue is fixed in the following cumulative updates for SQL Server:
About cumulative updates for SQL Server:
Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server: