Product:
Planning Analytics 2.1.14 server
Microsoft Windows 2022 Server

Issue:

In tm1server.log file you have this error at every startup of the TM1 service:

TM1.Server Failure initializing Performance Monitor: Installed counters do not match registry definition

Solution:

Looks like the installation did not go well.

Start a CMD as a administrator on the TM1 server.

Go to folder:  D:\Program files\ibm\tm1_64\bin64

Enter command:

regsvr32    TM1PerfmonDLL.dll

Click OK.

Restart the TM1 service, and check if the error is gone from the tm1server.log file. Search for TM1.Server Security Mode to find the lines.

example from the tm1server.log file;

…..TM1.Server Certificate Authority:
TM1.Server Client Export Server Certificate: 0
TM1.Server Security Mode: 5
TM1.Server Use Generic Login Connect Error:
TM1.Server Server CAM URI: http://servername:9300/p2pd/servlet/dispatch
TM1.Server Server CAM URI Retry Attempts: 3
TM1.Server CAM use SSL: 0
TM1.Server Client CAM URI: http://servername:80/ibmcognos/bi/v1/disp
TM1.Server Web CAM URI: http://servername:80/ibmcognos/bi/v1/disp… …………..
TM1.Server Client Ping CAM Passport: 900
TM1.Server Start time: Fri Oct 24 2025 02:22:44 PM
TM1.Server Failure initializing Performance Monitor: Installed counters do not match registry definition
TM1.Server The server will use Parallel Interaction.
TM1.Server Client Message Port does not accept Tm1Top connections.
TM1.Server SmartCache is disabled
TM1.Server Starting HTTP Session Timeout thread. Thread Id: 6264
TM1.Server Dynamic Client Message Port: 57066
TM1.Server MTQ is enabled with 8 threads ……

 

More Information:

https://www.ibm.com/docs/en/planning-analytics/2.1.0?topic=utility-running-tm1-perfmon