[GitHub] [incubator-iotdb] kqkdChen commented on issue #1425: SQL执行时间怎样优化到毫秒级别？还是说根本就不可能？

[GitBox]

kqkdChen commented on issue #1425:
URL: 
https://github.com/apache/incubator-iotdb/issues/1425#issuecomment-650695760


   CPU      Cores:  8 Total, 29% CPU Ratio
   JVM Memory:  1969 1969 1295 (Max/Total/Free)MB
   Host Memory: 16 GB Total, 5.0 GB Used
   
   18999994条数据 count 下竟然将近9秒。
   
![image](https://user-images.githubusercontent.com/41674301/85938217-ca83cb80-b93d-11ea-88b8-a839a7801c10.png)
   


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