通过定期记录快照并进行分析，可以发现发生的反常活动和趋势。

By recording snapshots and analyzing them on a periodic basis, you can spot both unusual activity and trends that occur.

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通过定期记录内存快照，您还可以使用它确定是否存在内存泄漏。

You can also use it to identify if you have a memory leak, by taking snapshots at regular intervals over a period of time.

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应用程序会定期记录模拟中的所有原子的位置和速度(此信息的一部分用于生成上面提到的合成视频)。

Periodically, the application writes out the positions and velocities of all the atoms under simulation (part of this stream of information was used to produce the synthetic video mentioned above).

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