uncleGen commented on PR #4596:
URL: https://github.com/apache/iceberg/pull/4596#issuecomment-1127185882

   > Is there a reason that the files have to be 1MB?
   
   There is a streaming ingest job, it will create much small files. 
   
   > But I think if you compacted files you probably wouldn’t have such issues 
during scan planning.
   > Do you run table maintenance actions on your table?
   
   I have run `rewrite-files` action once a day. Ideally, reducing the interval 
may bypass this issue. But bypassing this issue should carefully consider jvm 
heap configuration with existing small files. 
   


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