Persistence framework is used not only in load-balancing systems but also in simulation checkpointing and restart, and it is an important layer in parallel discrete event simulation (PDES) engine.

• 摘要在仿真中持久框架不但用于系统的负载平衡而且用于检查点及恢复操作，是并行离散事件(PDES)引擎中至关重要的一层支撑结构。