anchor.diff:  are wrongly detected, in such cases, the number of processors can be
   explicitly set using the `processors` setting.
   
  +[source,yaml]
  +--------------------------------------------------
  +processors: 2
  +--------------------------------------------------
  +
   In order to check the number of processors detected, use the nodes info
   API with the `os` flag.
  
positive.code: `-1` which means its unbounded. When a request comes in and the queue is
  full, it will abort the request.
  
  [source,js]
  --------------------------------------------------
  threadpool:
      index:
  
negative.code: The `keep_alive` parameter determines how long a thread should be kept
  around in the thread pool without doing any work.
  
  [source,yaml]
  --------------------------------------------------
  threadpool:
      generic:
  