This parameter is provided to ensure that an application does not consume unnecessarily large amounts of virtual memory within an agent.
提供这个参数是为了确保应用程序不会不必要地消耗代理中的大量虚拟内存。
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When this configuration parameter is enabled, the database server automatically adjusts the number of AIO virtual processors and cleaner threads, and automatically tunes LRU flushing.
Next, a virtual floppy disk is created, which is a viable, hypervisor-independent technique for providing the input parameter file to the activation engine.