[rocketmq] branch develop updated: [ISSUE #6940] change dataReadAheadEnable default to false (#6944)

[jinrongtong]

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jinrongtong pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/rocketmq.git


The following commit(s) were added to refs/heads/develop by this push:
     new f3ce3e8fb [ISSUE #6940] change dataReadAheadEnable default to false 
(#6944)
f3ce3e8fb is described below

commit f3ce3e8fb96bbd618ae8d1fa56ce075051758270
Author: yuz10 <845238...@qq.com>
AuthorDate: Mon Jun 26 17:10:26 2023 +0800

    [ISSUE #6940] change dataReadAheadEnable default to false (#6944)
    
    * [ISSUE #6390] Add break to the exception of WHEEL_TIMER_NOT_ENABLE.
    
    * fix broker start fail if mapped file size is 0
    
    * log
    
    * only delete the last empty file
    
    * change dataReadAheadEnable default to true
---
 .../main/java/org/apache/rocketmq/store/config/MessageStoreConfig.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/store/src/main/java/org/apache/rocketmq/store/config/MessageStoreConfig.java 
b/store/src/main/java/org/apache/rocketmq/store/config/MessageStoreConfig.java
index d7b7b8c08..4f204d742 100644
--- 
a/store/src/main/java/org/apache/rocketmq/store/config/MessageStoreConfig.java
+++ 
b/store/src/main/java/org/apache/rocketmq/store/config/MessageStoreConfig.java
@@ -381,7 +381,7 @@ public class MessageStoreConfig {
 
     private boolean coldDataFlowControlEnable = false;
     private boolean coldDataScanEnable = false;
-    private boolean dataReadAheadEnable = false;
+    private boolean dataReadAheadEnable = true;
     private int timerColdDataCheckIntervalMs = 60 * 1000;
     private int sampleSteps = 32;
     private int accessMessageInMemoryHotRatio = 26;