code: private void showAdminFormMemBasedLoadMgr(PrintWriter out,
                                              boolean advancedView) {
      if (!(loadMgr instanceof MemBasedLoadManager)) {
        return;
      }
      out.print("<h2>Memory Based Scheduling</h2>\n");
      MemBasedLoadManager memLoadMgr = (MemBasedLoadManager)loadMgr;
      Collection<String> possibleThresholds =
        Arrays.asList(("0,1,2,3,4,5,6,7,8,9,10,1000").split(","));
      long reservedMemGB =
              (long)(memLoadMgr.getReservedPhysicalMemoryOnTT() / 1024D + 0.5);
      out.printf("<p>Reserve %s GB memory on one node.",
                 generateSelect(possibleThresholds, "" + reservedMemGB,
                                "/fairscheduler?setTtThreshold=<CHOICE>" +
                                (advancedView ? "&advanced" : "")));
    }
docs: Print the administration form for the MemBasedLoadManager