program execution time

基本解释

This translation is maintained in a page table and adds more overhead to the program’s execution time.
这种转换是由一个页表来维护的，这个过程增加了程序的执行时间。
This two-part article addresses only program-execution time. It doesn't consider other important execution characteristics, such as memory usage.
这个分两部分的文章系列只讨论程序执行时间，不考虑执行程序时的其他重要性质，比如内存使用量。
However, the JIT compiler must also carefully balance the time it takes to compile a program because that time adds to the program's execution time.
然而，JIT 编译器还必须注意抵消它编译程序消耗的时间，因为这些时间将延长程序的执行时间。