From a0623fc1032c6cbc0a1d717012a97c8ec2a251ee Mon Sep 17 00:00:00 2001
From: reshke <reshke@double.cloud>
Date: Fri, 19 Sep 2025 13:08:58 +0000
Subject: [PATCH] Extend multixact SLRU

---
 src/include/access/multixact.h | 4 ++--
 src/include/access/subtrans.h  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/include/access/multixact.h b/src/include/access/multixact.h
index 4bbb035eaea..f053a30b009 100644
--- a/src/include/access/multixact.h
+++ b/src/include/access/multixact.h
@@ -30,8 +30,8 @@
 #define MaxMultiXactOffset	((MultiXactOffset) 0xFFFFFFFF)
 
 /* Number of SLRU buffers to use for multixact */
-#define NUM_MULTIXACTOFFSET_BUFFERS		8
-#define NUM_MULTIXACTMEMBER_BUFFERS		16
+#define NUM_MULTIXACTOFFSET_BUFFERS		32
+#define NUM_MULTIXACTMEMBER_BUFFERS		64
 
 /*
  * Possible multixact lock modes ("status").  The first four modes are for
diff --git a/src/include/access/subtrans.h b/src/include/access/subtrans.h
index 9a54dc0fb3b..73503a26dcc 100644
--- a/src/include/access/subtrans.h
+++ b/src/include/access/subtrans.h
@@ -12,7 +12,7 @@
 #define SUBTRANS_H
 
 /* Number of SLRU buffers to use for subtrans */
-#define NUM_SUBTRANS_BUFFERS	32
+#define NUM_SUBTRANS_BUFFERS	64
 
 typedef struct SubTransData
 {