alamb commented on PR #17275:
URL: https://github.com/apache/datafusion/pull/17275#issuecomment-3274533057

   > > So what I think is needed is here is a way to turn this setting off via 
a DataFusion setting as well, which is what I was trying to say with
   > > > . Add new Parquet option to control the size of the predicate cache
   > > 
   > > 
   > > Let me give this a try and see if we can get it working better
   > 
   > Thanks @alamb, a config in datafusion would be ideal.
   
   @nuno-faria  -- I added a config flag
   
   Can you possibly test that if you set 
   ```sql
   set datafusion.execution.parquet.max_predicate_cache_size = 0
   ```
   
   That the I/O goes back to what you it was like in 56.0.0?


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