kaivalnp commented on PR #13497:
URL: https://github.com/apache/lucene/pull/13497#issuecomment-3005733690

   +1 to this feature
   
   I work on Amazon product search, and in one of our searchers we see a high 
proportion of CPU cycles within HNSW search being spent in copying quantized 
vectors to heap:
   
   <img width="1399" alt="Screenshot 2025-06-25 at 2 16 43 PM" 
src="https://github.com/user-attachments/assets/77e33d4a-592a-46d0-84b6-820d471d27e4";
 />
   
   Perhaps off-heap scoring could help us!


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