acvictor commented on PR #5632:
URL: 
https://github.com/apache/incubator-gluten/pull/5632#issuecomment-2152985875

   > Can you comment a bit how these info are used by Velox? Is it aligned with 
Spark's behavior?
   
   In Spark, properties are present in the split and obtained during listing. 
Earlier Velox would make one additional call to remote storage to fetch file 
length per openFileForRead call on a path even though this information is 
already present upstream wihle constructing the split. Velox now allows these 
values to be passed from the caller. By making this change we can eliminate one 
additional call to remote storage per path (RTT is in the order of 10s of milli 
seconds).


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