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原文转自http://blog.chinaunix.net/uid-26000296-id-3369740.htmlElapsed Time（执行耗时）：the total time your target ran, is calculated as follows:Wall clock time at end of application – Wall clock time at start of application应用程序的整个的运行时间，等于”程序结束时间减程序开始时间”。CPU Time:Active processor Self time spent in the functio 阅读全文