QA output created by 421
Installing the "trace" Performance Metrics Domain Agent (PMDA) ...

Use the default installation [y]? 
Updating the Performance Metrics Name Space (PMNS) ...
Terminate PMDA if already installed ...
[...install files, make output...]
Updating the PMCD control file, and notifying PMCD ...
Check trace metrics have appeared ... 20 metrics and 6 values
Note: some warnings are expected until trace API calls are made - refer to
      the man pages for pmtrace(1) and pmdatrace(3) for further details.

trace.transact.count
No value(s) available!

trace.transact.count
    inst [1 or "foo"] value 1
