瓶子太小,不能装那么多水。
如果在收集了堆以后,占用率依然很高,那么最大的堆可能太小。
If the occupancy is consistently high even after the heap has been collected, the maximum heap may be too small.
如果系统超载很严重,或者由于堆太小而引起频繁收集,那么optthruput策略可能不会提供较好的最大响应时间。
If the system is very heavily loaded or if the heap is smaller so that collections happen more frequently, the optthruput policy may not give better maximum response times.
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