code: public static int getRunPriority() {
          String s = System.getProperty(RUN_PRIORITY_PROPERTY);
          int priority = Thread.NORM_PRIORITY;
          if (s != null) {
              try {
                  priority  = Integer.parseInt(s);
              } catch (NumberFormatException ex) {
                  // priority remains Thread.NORM_PRIORITY
              }
          }
          return priority;
      }
docs: Get priority for running next reports queries and exporters
  
  @return priority for running next reports queries and exporters