https://issues.apache.org/bugzilla/show_bug.cgi?id=56530
--- Comment #9 from Stepan <stepan.mel...@gmail.com> --- Still not sure the problem is solved. The problem tested in apache-tomcat-8.0.18 with ParallelWebappClassLoader loader. And apache-tomcat-7.0.35 has much better performance. Do you have unit tests to check where is a bottleneck? or there is better idea how to fix the problem with slow classloading? JConsole shows that org.apache.catalina.loader.WebappClassLoaderBase.loadClass is too slow in apache-tomcat-8.0.18: Name: http-nio-8080-exec-20 State: BLOCKED on org.apache.catalina.loader.WebappClassLoader@39d950df owned by: http-nio-8080-exec-80 Total blocked: 2 402 Total waited: 20 Stack trace: org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1190) org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1157) javax.el.ImportHandler.findClass(ImportHandler.java:196) javax.el.ImportHandler.resolveClass(ImportHandler.java:169) javax.servlet.jsp.el.ScopedAttributeELResolver.getValue(ScopedAttributeELResolver.java:62) org.apache.jasper.el.JasperELResolver.getValue(JasperELResolver.java:110) org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:80) org.apache.el.parser.AstEmpty.getValue(AstEmpty.java:46) org.apache.el.parser.AstNot.getValue(AstNot.java:43) org.apache.el.parser.AstAnd.getValue(AstAnd.java:37) org.apache.el.parser.AstOr.getValue(AstOr.java:42) org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:936) org.apache.jsp.jsp.modules.category.breadCrumbs_jsp._jspx_meth_c_005fif_005f2(breadCrumbs_jsp.java:848) org.apache.jsp.jsp.modules.category.breadCrumbs_jsp._jspx_meth_v_005flist_005f0(breadCrumbs_jsp.java:817) org.apache.jsp.jsp.modules.category.breadCrumbs_jsp._jspService(breadCrumbs_jsp.java:221) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org