From b049cd3c6d439fe381ab3a3eedeb12f229d20d4e Mon Sep 17 00:00:00 2001
From: HuaiyuXu <391585975@qq.com>
Date: Fri, 17 Mar 2023 18:35:08 +0800
Subject: [PATCH] executor: increase signalCheckpointForJoinMask to reduce the
 impact on performance (#42315)

---
 executor/hash_table.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/executor/hash_table.go b/executor/hash_table.go
index 50acc4447f..a70b80954c 100644
--- a/executor/hash_table.go
+++ b/executor/hash_table.go
@@ -215,7 +215,7 @@ func (c *hashRowContainer) GetAllMatchedRows(probeHCtx *hashContext, probeSideRo
 }
 
 // signalCheckpointForJoinMask indicates the times of row probe that a signal detection will be triggered.
-const signalCheckpointForJoinMask int = 1<<14 - 1
+const signalCheckpointForJoinMask int = 1<<17 - 1
 
 // rowSize is the size of Row.
 const rowSize = int64(unsafe.Sizeof(chunk.Row{}))