Merge branch 'master' of github.com:thingsboard/thingsboard

application/src/test/java/org/thingsboard/server/service/script/TbelInvokeServiceTest.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.service.script;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.github.benmanes.caffeine.cache.Cache;
 import org.junit.Assert;
+import org.junit.Ignore;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -167,6 +168,8 @@ class TbelInvokeServiceTest extends AbstractControllerTest {
     }
 
     @Test
+    @Ignore("This test is based on assumption that Caffeine cache is LRU based but in fact it is based on " +
+            "Tiny LFU which is the cause that the tests fail sometime: https://arxiv.org/pdf/1512.00727.pdf")
     public void whenCompiledScriptsCacheIsTooBig_thenRemoveRarelyUsedScripts() throws Exception {
         Map<UUID, String> scriptIdToHash = getFieldValue(invokeService, "scriptIdToHash");
         Cache<String, Serializable> compiledScriptsCache = getFieldValue(invokeService, "compiledScriptsCache");