From e9e9b30e8e2ffaac77f8a895dda18e2f21d97ee8 Mon Sep 17 00:00:00 2001
From: zhagnlu <1542303831@qq.com>
Date: Thu, 23 Nov 2023 19:26:25 +0800
Subject: [PATCH] enhance: Disable stdout buffer (#28391)

#28390

Signed-off-by: luzhang <luzhang@zilliz.com>
Co-authored-by: luzhang <luzhang@zilliz.com>
---
 internal/core/src/config/ConfigKnowhere.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/core/src/config/ConfigKnowhere.cpp b/internal/core/src/config/ConfigKnowhere.cpp
index cfe2358762..8315559884 100644
--- a/internal/core/src/config/ConfigKnowhere.cpp
+++ b/internal/core/src/config/ConfigKnowhere.cpp
@@ -45,6 +45,7 @@ KnowhereInitImpl(const char* conf_file) {
             gflags::SetCommandLineOption("flagfile", conf_file);
         }
 #endif
+        setbuf(stdout, NULL);
     };
 
     std::call_once(init_knowhere_once_, init);