The experiment shows that QCMR-DG can provide data grid applications good data access speed(better than the required QoS for each application respectively) with comparatively low overhead.

• 模拟试验表明；QCMR-DG算法能够以相当低的代价为数据网格应用提供至少满足各自QoS要求的较高数据存取速率.