morningman commented on code in PR #39015:
URL: https://github.com/apache/doris/pull/39015#discussion_r1708699253
##########
fe/fe-common/src/main/java/org/apache/doris/common/Config.java:
##########
@@ -2987,4 +2987,17 @@ public static int metaServiceRpcRetryTimes() {
//==========================================================================
// end of cloud config
//==========================================================================
+
//==========================================================================
+ // start of lock config
+ @ConfField(description = {"是否开启死锁检测",
+ "Whether to enable deadlock detection"})
+ public static boolean enable_deadlock_detection = false;
+
+ @ConfField(description = {"死锁检测间隔时间，单位分钟",
+ "Deadlock detection interval time, unit minute"})
+ public static long deadlock_detection_interval_minute = 5;
+
+ @ConfField(description = {"表示最大锁持有时间，超过该时间会打印告警日志，单位秒",
+ "Maximum lock hold time; logs a warning if exceeded"})
+ public static long max_lock_hold_threshold_seconds = 30;
Review Comment:
And make it mutable
##########
fe/fe-common/src/main/java/org/apache/doris/common/Config.java:
##########
@@ -2987,4 +2987,17 @@ public static int metaServiceRpcRetryTimes() {
//==========================================================================
// end of cloud config
//==========================================================================
+
//==========================================================================
+ // start of lock config
+ @ConfField(description = {"是否开启死锁检测",
+ "Whether to enable deadlock detection"})
+ public static boolean enable_deadlock_detection = false;
+
+ @ConfField(description = {"死锁检测间隔时间，单位分钟",
+ "Deadlock detection interval time, unit minute"})
+ public static long deadlock_detection_interval_minute = 5;
+
+ @ConfField(description = {"表示最大锁持有时间，超过该时间会打印告警日志，单位秒",
+ "Maximum lock hold time; logs a warning if exceeded"})
+ public static long max_lock_hold_threshold_seconds = 30;
Review Comment:
```suggestion
public static long max_lock_hold_threshold_seconds = 10;
```
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