From d7f7b89ea2665064619d198267d3e702033a2a04 Mon Sep 17 00:00:00 2001
From: osdba <tangcheng@csudata.com>
Date: Tue, 14 Nov 2023 18:09:53 +0800
Subject: [PATCH] increase insert xxx  select xxx speed

---
 src/backend/storage/buffer/freelist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/storage/buffer/freelist.c b/src/backend/storage/buffer/freelist.c
index 1bf757668e9..67864df5c0a 100644
--- a/src/backend/storage/buffer/freelist.c
+++ b/src/backend/storage/buffer/freelist.c
@@ -581,7 +581,7 @@ GetAccessStrategy(BufferAccessStrategyType btype)
 			return NULL;
 
 		case BAS_BULKREAD:
-			ring_size = 256 * 1024 / BLCKSZ;
+			ring_size = 1024 * 1024 / BLCKSZ;
 			break;
 		case BAS_BULKWRITE:
 			ring_size = 16 * 1024 * 1024 / BLCKSZ;