Weblogic应用服务器java进程占用CPU９７％导致系统访问太慢，谁知道咋回事
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$ServletInvocationAction.run(WebAppServletContext.java:6724)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)
java.net.SocketException: Broken pipe
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at weblogic.servlet.internal.ChunkUtils.writeHeaderChunk(ChunkUtils.java:222)
at weblogic.servlet.internal.ResponseHeaders.writeHeaders(ResponseHeaders.java:447)
at weblogic.servlet.internal.ServletResponseImpl.writeHeaders(ServletResponseImpl.java:1007)
at weblogic.servlet.internal.ServletOutputStreamImpl.sendHeaders(ServletOutputStreamImpl.java:263)
at weblogic.servlet.internal.ChunkOutput.flush(ChunkOutput.java:303)
at weblogic.servlet.internal.ChunkOutput.checkForFlush(ChunkOutput.java:387)
at weblogic.servlet.internal.ChunkOutput.write(ChunkOutput.java:254)
at weblogic.servlet.internal.MultibyteOutput.write(ChunkOutput.java:482)
at weblogic.servlet.internal.ChunkOutputWrapper.write(ChunkOutputWrapper.java:125)
at weblogic.servlet.jsp.JspWriterImpl.write(JspWriterImpl.java:455)
at jsp_servlet.__index_new._writeText(__index_new.java:81)
at jsp_servlet.__index_new._jspService(__index_new.java:349)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:33)
at weblogic.servlet.internal.ServletStubImpl$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.doGet(ActionServlet.java:505)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at com.boco.eoms.common.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:183)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6724)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)
[解决办法]
我碰见过 但不知怎么解决
