dengliming · Oct 3, 2026 · Sep 30, 2026
diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
@@ -27,6 +27,7 @@
   to disable their deadline as well, and review route, retry and caller deadlines.
   The client factory now retains its connection-handler configuration, so configured
   read, write and idle handlers are installed on new connections.
+- Remove the unused `MemorySafeWindowTinyLFUMap` cache implementation.
 
 ## [v2.7.0]- 2024-12-23
 

diff --git a/shenyu-common/src/main/java/org/apache/shenyu/common/cache/MemorySafeWindowTinyLFUMap.java b/shenyu-common/src/main/java/org/apache/shenyu/common/cache/MemorySafeWindowTinyLFUMap.java
diff --git a/shenyu-common/src/main/java/org/apache/shenyu/common/constant/Constants.java b/shenyu-common/src/main/java/org/apache/shenyu/common/constant/Constants.java
@@ -821,11 +821,6 @@ public interface Constants {
      */
     String DEFAULT_CLUSTER = "failover";
 
-    /**
-     * cache data max size, means map size.
-     */
-    Long LRU_MAP_MAXSIZE = 65536L;
-
     /**
      * namespace,sush as nacos .
      */

diff --git a/...u-common/src/test/java/org/apache/shenyu/common/cache/MemorySafeWindowTinyLFUMapTest.java b/...u-common/src/test/java/org/apache/shenyu/common/cache/MemorySafeWindowTinyLFUMapTest.java