而保险合同却不能忽视这些趋势，因为就其性质而言，他们就是根据不确定性定价的。
Insurance contracts, however, can't ignore such trends, because they are, by their very nature, priced according to uncertainty.
此方法可以确定性能趋势和性能峰值。
This method can identify trends in performance and performance spikes.
当实例位于恰当的位置并运行了多次之后，就可以使用日志查明错误或使用后处理程序脚本确定性能或故障趋势。
After the instance is in place, it is then possible to use the logs to pinpoint errors or use the post-processing scripts to identify performance or failure trends over multiple runs of the instance.
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