To reduce intrusion of interactive debugging operations, state-freezing strategy is certainly a good choice.
性能测量代码的动态插装技术将交互式调试模式引入到了性能调试中；状态冻结是为了降低交互式调试的干扰。
参考来源 - 机群系统并行程序调试环境研究·2,447,543篇论文数据，部分数据来源于NoteExpress
检查点意味着正在运行的VPS的状态被冻结并存储到一个文件中。
Checkpointing means that the state of a running VPS is frozen and store into a file.
可以把延续看成在某一时间点上“冻结的”程序状态。
Think of a continuation as the state of a program at a frozen point in time.
在这种应用中，可以以特定的间隔(检查点)冻结一组相关的进程，然后解冻特定的时间点以回到某个已知状态。
In this application, you could freeze a collection of related processes at specific intervals (checkpoints), then thaw a particular epoch as a way to roll back to a known good state.
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