删除这样的文件只是从文件系统中删除了它的名称，而无法重新获得任何磁盘空间，直到相应的进程退出或关闭该文件。
Deleting it just removes the name from the file system, and it won't recover any drive space until the process exits or closes the file.
在100秒之后，将显示一条消息，说明系统正在关闭所有的WPAR进程。
After 100 seconds, a message displays that the system is shutting down all WPAR processes.
只要应用程序从有限的几个永久进程中创建和关闭连接，连接池就可以改善性能。
If the application creates and drops connections from a limited number of persistent processes, the connection pooling will certainly improve the performance.
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