JSP访问没反应了：javax.servlet.ServletException: java.lang.OutOfMemoryError: GC overhead limit exceeded

[feng_013]

程序做压力测试一段时间后出现异常，同时所有jsp均访问不了了，就是请求直接不到jsp那里去了，但是经过检测，tomcat分配的内存一直是没有用完的，各位大哥帮忙给小弟支支招阿，多谢了！
邮箱地址：[e-mail]
异常如下：
org.apache.jasper.JasperException: javax.servlet.ServletException: java.lang.OutOfMemoryError: GC overhead limit exceeded
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:486)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:398)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
javax.servlet.ServletException: java.lang.OutOfMemoryError: GC overhead limit exceeded
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:850)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:779)
org.apache.jsp.nw_jsp._jspService(nw_jsp.java:223)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

[feng_013]

再顶起来……

[吐司vivi]

仔细检查你的代码 该手动释放内存的地方释放

[pgggao]

内存溢出，设大JDK内存，如果还有问题，那就代码写的有问题！有对象没有回收!!