Examples of org.apache.lucene.util.packed.MonotonicAppendingLongBuffer.ramBytesUsed()

          // segment ords perfectly match global ordinals
          // likely in case of low cardinalities and large segments
          segmentToGlobalOrds[i] = LongValues.IDENTITY;
        } else {
          final int bitsRequired = ordDeltaBits[i] < 0 ? 64 : PackedInts.bitsRequired(ordDeltaBits[i]);
          final long monotonicBits = deltas.ramBytesUsed() * 8;
          final long packedBits = bitsRequired * deltas.size();
          if (deltas.size() <= Integer.MAX_VALUE
              && packedBits <= monotonicBits * (1 + acceptableOverheadRatio)) {
            // monotonic compression mostly adds overhead, let's keep the mapping in plain packed ints
            final int size = (int) deltas.size();

              @Override
              public long get(long ord) {
                return ord + deltas.get(ord);
              }
            };
            ramBytesUsed += deltas.ramBytesUsed();
          }
          ramBytesUsed += RamUsageEstimator.shallowSizeOf(segmentToGlobalOrds[i]);
        }
      }
      this.ramBytesUsed = ramBytesUsed;

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