docs: static public long computeMinimumHeapRqt(int tableCount, int sitesPerHost, int kfactor)
      {
          long baseRqt = 384;
          long tableRqt = 10 * tableCount;
          // K-safety Heap consumption drop to 8 MB (per node)
          // Snapshot cost 32 MB (per node)
          // Theoretically, 40 MB (per node) should be enough
          long rejoinRqt = (kfactor > 0) ? 128 * sitesPerHost : 0;
          return baseRqt + tableRqt + rejoinRqt;
      }