@Override
  public int hashCode() {
    return Objects.hash(total, free, used, biggestFree, syncCounter, lastUsed, info);
  }
debug information of shared memory
@return info
plc4j/drivers/ctrlx/src/main/java/org/apache/plc4x/java/ctrlx/readwrite/rest/datalayer/model/RetainStats.java