diff --git a/core/src/index/knowhere/knowhere/index/vector_index/helpers/FaissGpuResourceMgr.cpp b/core/src/index/knowhere/knowhere/index/vector_index/helpers/FaissGpuResourceMgr.cpp
index 191ab8d10c..e0bb96e3d6 100644
--- a/core/src/index/knowhere/knowhere/index/vector_index/helpers/FaissGpuResourceMgr.cpp
+++ b/core/src/index/knowhere/knowhere/index/vector_index/helpers/FaissGpuResourceMgr.cpp
@@ -116,7 +116,7 @@ void
 FaissGpuResourceMgr::Dump() {
     for (auto& item : idle_map_) {
         auto& bq = item.second;
-        std::cout << "DEVICEID: " << item.first << ", resource count:" << bq.Size();
+        // std::cout << "DEVICEID: " << item.first << ", resource count:" << bq.Size();
     }
 }