Re: [I] Investigate performance of decimal math / aggregation [datafusion-comet]

[via GitHub]

kazuyukitanimura commented on issue #670:
URL: 
https://github.com/apache/datafusion-comet/issues/670#issuecomment-2240976976

   I looks like once Comet scan is enabled `GangWoker` uses more time.
   
   ### Comet scan + Spark sum
   ![Screenshot 2024-07-20 at 12 13 36 
AM](https://github.com/user-attachments/assets/40adadbc-4bfc-4feb-a883-84aacd6d5c4e)
   
   ### Pure Spark
   ![Screenshot 2024-07-20 at 12 13 56 
AM](https://github.com/user-attachments/assets/e74a8a57-ca5c-4f78-a0f3-6d032810042d)
   


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