From 1f6e4c6856f5d93536dc865b6723998b3a871e09 Mon Sep 17 00:00:00 2001
From: chenxiaobin <1025221611@qq.com>
Date: Mon, 14 Dec 2020 12:30:13 +0800
Subject: [PATCH] modify default value of max_wal_senders

---
 src/common/backend/utils/misc/guc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/backend/utils/misc/guc.cpp b/src/common/backend/utils/misc/guc.cpp
index 8b240dbfb..e093c4726 100644
--- a/src/common/backend/utils/misc/guc.cpp
+++ b/src/common/backend/utils/misc/guc.cpp
@@ -6609,7 +6609,7 @@ static void init_configure_names_int()
                 NULL
             },
             &g_instance.attr.attr_storage.max_wal_senders,
-            4,
+            16,
             0,
             MAX_BACKENDS,
             NULL,