The -verbose: gc command-line option produces trace data containing gc statistics including the heap occupancy.

gc命令行选项生成包含gc统计数据(包括堆占用情况)的跟踪数据。

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We cover the use of the IBM JVM trace to provide startup statistics in the next section.

我们将在下一节中讨论如何使用 IBM JVM 跟踪提供启动统计数据。

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One way to validate the suspicious performance bottleneck is by looking into the runtime statistics of the query, which can be obtained by turn on the performance trace on IFCID 318.

验证可疑性能瓶颈的一个方法是查看查询的运行时统计数据，这可以通过打开IFCID 318上的性能跟踪获得。

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