一个进程分配内存时，它是这样进行的：首先，预定虚拟内存；然后，提交内存到该块中(这是实际使用的内存)。
When a process allocates memory it does so by first reserving virtual memory and then committing memory out of this chunk (this is the memory actually used).
然后在比赛结束后已经一个星期了，我们打算看看实际使用数字并作出必要的调整。
Then after the game has been out a week we intend to look at the actual usage figures and make any adjustments needed.
基于CPU运行时间的MaaS可确定每个请求的实际使用量，然后再在每个月底会合并使用量。
MaaS based on elapsed CPU time determines the actual usage of each request and is consolidated at the end of each month.
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