系统经常因为JAVA进程占用CPU97%、98%而变得特别慢,重启系统后正常,占用CPU50%左右,但过不了两天又会出现CPU占用太高导致系统访问太慢的问题
应用服务器:weblogic
操作系统:UNIX
系统平均在线人数:50人左右
日志中常出现以下错误:
javax.servlet.ServletException: Input/output error: java.net.SocketException: Broken pipe
at weblogic.servlet.jsp.PageContextImpl.handlePageException(PageContextImpl.java:323)
at jsp_servlet._applymanage._query._applyrecord.__recordlist._jspService(__recordlist.java:405)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:33)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315)
at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:328)
at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1033)
at org.apache.struts.tiles.TilesRequestProcessor.doForward(TilesRequestProcessor.java:269)
at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:436)
at org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(TilesRequestProcessor.java:312)
at org.apache.struts.action.RequestProcessor.processActionForward(RequestProcessor.java:401)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:279)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1422)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:523)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at com.boco.eoms.common.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:230)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6724)