System i Navigator performance tools plug-in no longer supported

The System i Navigator performance tools (GewyPerfTools) plug-in is not supported in release 7.2

The performance tools plug-in to System i Navigator has been dropped from the IBM i 7.2 release. It is recommended that you use IBM Navigator for i to display the performance data. If you use performance tools installed from a 7.1 system or earlier to connect to a 7.2 system, unexpected errors may occur.