Before the changes to use the unified logging framework for the GC logging the number of GC worker threads was logged for each G1 evacuation pause. It was printed as part of the "Parallel Time" line:
[Parallel Time: 5,5 ms, GC Workers: 23]
This information was lost in the conversion to the unified logging framework. This is relevant information and should be added back.
[Parallel Time: 5,5 ms, GC Workers: 23]
This information was lost in the conversion to the unified logging framework. This is relevant information and should be added back.