gfphoenix78 commented on PR #1221:
URL: https://github.com/apache/cloudberry/pull/1221#issuecomment-3060769224

   > > 
![pax0](https://private-user-images.githubusercontent.com/37101401/464648756-bc9d9cd3-f2ab-4ddc-9e66-05578c618df2.svg?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.7Qd3vYllWzaRM9uwx6G3a84w_al4efdAjaCA60ECQq8)
   > > The flame graph shows high cost of destructor of shared pointers.
   > 
   > do we have the flame graph after this PR?
   > 
   > And i remember @gongxun0928 has a PR that modified the `shared_ptr`, but 
hasn't submitted it to the cloudberrydb yet?
   
   Sure, the flame graph after applying the patch is below:
   
![pax1_no_sp](https://github.com/user-attachments/assets/11369b9a-0056-4dcf-a903-a13638bff451)
   
   The cost of destructing shared pointer is eliminated.


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