Note: This class is a Rakudo-specific feature and not standard Raku.
Objects of this class are generally not created directly, but rather through making a snapshot. They provide the following attributes (in alphabetical order):
The number of tasks completed by affinity thread workers (affinity-tasks-completed).
The number of tasks queued for execution for affinity thread workers (affinity-tasks-queued).
The number of affinity thread workers (affinity-workers).
The number of tasks completed by general workers (general-tasks-completed).
The number of tasks queued for execution by general worker (general-tasks-queued).
The number of general workers (general-workers).
The number of supervisor threads running, usually
The number of tasks completed by timer workers (timer-tasks-completed).
The number of tasks queued for execution by timer workers (timer-tasks-queued).
The number of timer workers (timer-workers).