

Then it will take an extra period to compile the report.

These problems need to be investigated as possible causes. Then it compiles a report that shows details of potential problems. This tool uses performance counters and tracing to monitor the issue. To fix this issue, run the Performance Monitor's Active Directory Data Collector Set on the domain controller while the problem is occurring. The Performance Monitor's Active Directory Data Collector Set Resolution In Windows Server 2008 and later, the following tool is available to help determine the problem cause: Nearly each cause and resolution for these issues are unique. This problem can be caused by many different single, or combined issues. Performance monitoring using Perfmon.msc or Task Manager reveals that the Lsass.exe process is using a consistently large percentage of the CPU's capabilities (Process Object, % Processor Time counter).Instead, they locate a different domain controller to gain services from. Active Directory domain clients consistently or frequently stop requesting service from a domain controller.A domain controller is responding slowly, or isn't responding at all to client service requests for authentication or directory lookups.

It calls out that the Lsass.exe process is using a consistently large percentage of the CPU's capabilities (CPU utilization counter). A System Center Advisor alert has been triggered.This problem may be seen in the following ways: This article solves the high Lsass.exe CPU usage on Active Directory Domain Controllers.Īpplies to: Windows Server 2012 R2 Original KB number: 2550044 Symptoms
