jackylee-ch commented on PR #7003:
URL: 
https://github.com/apache/incubator-gluten/pull/7003#issuecomment-2309767363

   > OOM happens with 120K values, but there is no event dropped logs.
   
   Hm, perhaps it is related to hardware performance. I tried `./bin/spark-sql 
--master local[192]` with the default the gluten configs and above sqls, the 
problem can be stably reproduced in our environment.
   
![image](https://github.com/user-attachments/assets/47d7a147-315e-4d0e-8d1b-10c01e856ae1)
   
   > BTW, maybe it's a better choice to change it to false by default, and 
users can turn it on as needed.
   
   Since this pr has already closed the duplicate reading detection by default, 
It's ok to me now.


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