From 04ff9cda7c10734fb46659c3091dffd949b108bf Mon Sep 17 00:00:00 2001
From: Kevin Hu <kevinhu.sh@gmail.com>
Date: Tue, 8 Oct 2024 16:34:33 +0800
Subject: [PATCH] expand rerank range (#2746)

### What problem does this PR solve?


### Type of change

- [x] Performance Improvement
---
 rag/nlp/search.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rag/nlp/search.py b/rag/nlp/search.py
index 914b49c20..89a2592ec 100644
--- a/rag/nlp/search.py
+++ b/rag/nlp/search.py
@@ -364,7 +364,7 @@ class Dealer:
         if not question:
             return ranks
         RERANK_PAGE_LIMIT = 3
-        req = {"kb_ids": kb_ids, "doc_ids": doc_ids, "size": page_size*RERANK_PAGE_LIMIT,
+        req = {"kb_ids": kb_ids, "doc_ids": doc_ids, "size": max(page_size*RERANK_PAGE_LIMIT, 128),
                "question": question, "vector": True, "topk": top,
                "similarity": similarity_threshold,
                "available_int": 1}