进程的创建、执行和清理代价都很大。

Process creation, execution and cleanup is expensive.

youdao

缺省情况下，核心文件是在进行核心转储的进程的工作目录中创建的。

By default, the core file is created in the working directory of the process being core dumped.

youdao

就处理器周期和使用的内存而言，创建进程的代价较高。

Process creation is expensive in terms of processor cycles and memory usage.

youdao