Liu Zhao created KYLIN-5285:
-------------------------------

             Summary: has only one file after prune cuboid by sharby column, 
but launch 17 task when query
                 Key: KYLIN-5285
                 URL: https://issues.apache.org/jira/browse/KYLIN-5285
             Project: Kylin
          Issue Type: Bug
          Components: Query Engine
    Affects Versions: v4.0.1
            Reporter: Liu Zhao
         Attachments: image-2022-10-28-20-41-27-066.png, 
image-2022-10-28-20-41-37-702.png, image-2022-10-28-20-41-52-544.png, 
image-2022-10-28-20-42-01-694.png, image-2022-10-28-20-42-15-822.png

使用了shardby,然后通过shardby裁剪到一个文件,该文件只有30多M(但这个cuboid下有17文件),结果查询的时候提交了17个task,只有一个有task在处理数据,其余都在空跑。
 !image-2022-10-28-20-41-27-066.png! 
 !image-2022-10-28-20-41-37-702.png! 
 !image-2022-10-28-20-41-52-544.png! 
 !image-2022-10-28-20-42-01-694.png! 
 !image-2022-10-28-20-42-15-822.png! 





--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to