return new StringBuffer()
.append("EntityStatistics")
.append("[loadCount=").append(this.loadCount)
.append(",updateCount=").append(this.updateCount)
.append(",insertCount=").append(this.insertCount)
.append(",deleteCount=").append(this.deleteCount)
.append(",fetchCount=").append(this.fetchCount)
.append(",optimisticLockFailureCount=").append(this.optimisticFailureCount)
.append(']")
.toString();