At this moment, the IVF indecies are based on FAISS. So the performance is the same as Faiss.
IVF_SQ8H is the reconstruction from Faiss IVF SQ8. Performance is much better, but you need GPU for it.
We provide benchmark test procedures and tools.
Please check this: https://github.com/milvus-io/bootcamp/tree/master/EN_benchma...