源自：3-6 排序结果以及优化
Windows 10 CPU 占用问题？
Read done: 10.4986348s Read done: 10.5346236s Read done: 10.8085367s Read done: 11.4263397s InMemSort done: 17.4984047s InMemSort done: 17.6013728s InMemSort done: 17.8453116s InMemSort done: 18.4581138s Merge done: 2m27.5169605s Merge done: 2m27.5169605s Merge done: 2m27.5169605s
因为shell没有 top命令 所以用task manager，占用并没有想象的高啊？
提问者：慕工程3002471
2019-07-14 04:46
个回答
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- 慕工程3002471
- 2019-07-14 04:55:10
加了buffer优化以后
Read done: 5.3912809sRead done: 5.4942484sRead done: 5.5322359sRead done: 5.6811895sInMemSort done: 12.5876798sInMemSort done: 12.734652sInMemSort done: 12.7486486sInMemSort done: 12.8836605sMerge done: 37.1819834sMerge done: 37.1819834sMerge done: 37.1819834s