问题遇到的现象和发生背景
生产服务器内存、cpu突然飙升到100%
运行结果及报错内容
javacore分析堆栈信息
at javax/activation/MimetypesFileTypeMap.getContentType(MimetypesFileTypeMap.java:320(Compiled Code))
at org/springframework/web/accept/PathExtensionContentNegotiationStrategy$ActivationMediaTypeFactory.getMediaType(PathExtensionContentNegotiationStrategy.java:214(Compiled Code))
at org/springframework/web/accept/PathExtensionContentNegotiationStrategy.handleNoMatch(PathExtensionContentNegotiationStrategy.java:130(Compiled Code))
at org/springframework/web/accept/ServletPathExtensionContentNegotiationStrategy.handleNoMatch(ServletPathExtensionContentNegotiationStrategy.java:78)
at org/springframework/web/accept/AbstractMappingContentNegotiationStrategy.resolveMediaTypeKey(AbstractMappingContentNegotiationStrategy.java:78(Compiled Code))
at org/springframework/web/accept/AbstractMappingContentNegotiationStrategy.resolveMediaTypes(AbstractMappingContentNegotiationStrategy.java:61(Compiled Code))
at org/springframework/web/accept/ContentNegotiationManager.resolveMediaTypes(ContentNegotiationManager.java:123(Compiled Code))
at org/springframework/web/servlet/mvc/condition/ProducesRequestCondition.getAcceptedMediaTypes(ProducesRequestCondition.java:261(Compiled Code))
at org/springframework/web/servlet/mvc/condition/ProducesRequestCondition.getMatchingCondition(ProducesRequestCondition.java:194(Compiled Code))
at org/springframework/web/servlet/mvc/method/RequestMappingInfo.getMatchingCondition(RequestMappingInfo.java:214(Compiled Code))
at org/springframework/web/servlet/mvc/method/RequestMappingInfoHandlerMapping.getMatchingMapping(RequestMappingInfoHandlerMapping.java:94(Compiled Code))
at org/springframework/web/servlet/mvc/method/RequestMappingInfoHandlerMapping.getMatchingMapping(RequestMappingInfoHandlerMapping.java:58(Compiled Code))
at org/springframework/web/servlet/handler/AbstractHandlerMethodMapping.addMatchingMappings(AbstractHandlerMethodMapping.java:380(Compiled Code))
at org/springframework/web/servlet/handler/AbstractHandlerMethodMapping.lookupHandlerMethod(AbstractHandlerMethodMapping.java:347(Compiled Code))
at org/springframework/web/servlet/handler/AbstractHandlerMethodMapping.getHandlerInternal(AbstractHandlerMethodMapping.java:314(Compiled Code))
at org/springframework/web/servlet/handler/AbstractHandlerMethodMapping.getHandlerInternal(AbstractHandlerMethodMapping.java:61(Compiled Code))
at org/springframework/web/servlet/handler/AbstractHandlerMapping.getHandler(AbstractHandlerMapping.java:352(Compiled Code))
at org/springframework/web/servlet/DispatcherServlet.getHandler(DispatcherServlet.java:1156(Compiled Code))
at org/springframework/web/servlet/DispatcherServlet.doDispatch(DispatcherServlet.java:936(Compiled Code))
at org/springframework/web/servlet/DispatcherServlet.doService(DispatcherServlet.java:897(Compiled Code))
at org/springframework/web/servlet/FrameworkServlet.processRequest(FrameworkServlet.java:970(Compiled Code))
at org/springframework/web/servlet/FrameworkServlet.doGet(FrameworkServlet.java:861(Compiled Code))
at javax/servlet/http/HttpServlet.service(HttpServlet.java:687(Compiled Code))
at org/springframework/web/servlet/FrameworkServlet.service(FrameworkServlet.java:846(Compiled Code))
at javax/servlet/http/HttpServlet.service(HttpServlet.java:790(Compiled Code))
at com/ibm/ws/webcontainer/servlet/ServletWrapper.service(ServletWrapper.java:1235(Compiled Code))
at com/ibm/ws/webcontainer/servlet/ServletWrapper.handleRequest(ServletWrapper.java:779(Compiled Code))
at com/ibm/ws/webcontainer/servlet/ServletWrapper.handleRequest(ServletWrapper.java:478(Compiled Code))
at com/ibm/ws/webcontainer/servlet/ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:179(Compiled Code))
at com/ibm/ws/webcontainer/filter/WebAppFilterChain.invokeTarget(WebAppFilterChain.java:143(Compiled Code))
at com/ibm/ws/webcontainer/filter/WebAppFilterChain.doFilter(WebAppFilterChain.java:96(Compiled Code))
at com/ibm/ws/webcontainer/filter/FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:197(Compiled Code))
at com/ibm/ws/webcontainer/filter/WebAppFilterChain.doFilter(WebAppFilterChain.java:90(Compiled Code))
at com/ibm/ws/webcontainer/filter/FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:197(Compiled Code))
at com/ibm/ws/webcontainer/filter/WebAppFilterChain.doFilter(WebAppFilterChain.java:90(Compiled Code))
at org/springframework/web/filter/CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197(Compiled Code))
at org/springframework/web/filter/OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107(Compiled Code))
at com/ibm/ws/webcontainer/filter/FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:197(Compiled Code))
at com/ibm/ws/webcontainer/filter/WebAppFilterChain.doFilter(WebAppFilterChain.java:90(Compiled Code))
at com/ibm/ws/webcontainer/filter/WebAppFilterManager.doFilter(WebAppFilterManager.java:979(Compiled Code))
at com/ibm/ws/webcontainer/filter/WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1119(Compiled Code))
at com/ibm/ws/webcontainer/servlet/CacheServletWrapper.handleRequest(CacheServletWrapper.java:82(Compiled Code))
at com/ibm/ws/webcontainer/WebContainer.handleRequest(WebContainer.java:963(Compiled Code))
at com/ibm/ws/webcontainer/WSWebContainer.handleRequest(WSWebContainer.java:1817(Compiled Code))
at com/ibm/ws/webcontainer/channel/WCChannelLink.ready(WCChannelLink.java:382(Compiled Code))
at com/ibm/ws/http/channel/inbound/impl/HttpInboundLink.handleDiscrimination(HttpInboundLink.java:465(Compiled Code))
at com/ibm/ws/http/channel/inbound/impl/HttpInboundLink.handleNewRequest(HttpInboundLink.java:532(Compiled Code))
at com/ibm/ws/http/channel/inbound/impl/HttpInboundLink.processRequest(HttpInboundLink.java:318(Compiled Code))
at com/ibm/ws/http/channel/inbound/impl/HttpICLReadCallback.complete(HttpICLReadCallback.java:88(Compiled Code))
at com/ibm/ws/tcp/channel/impl/AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175(Compiled Code))
at com/ibm/io/async/AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217(Compiled Code))
at com/ibm/io/async/AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161(Compiled Code))
at com/ibm/io/async/AsyncFuture.completed(AsyncFuture.java:138(Compiled Code))
at com/ibm/io/async/ResultHandler.complete(ResultHandler.java:204(Compiled Code))
at com/ibm/io/async/ResultHandler.runEventProcessingLoop(ResultHandler.java:816(Compiled Code))
at com/ibm/io/async/ResultHandler$2.run(ResultHandler.java:905(Compiled Code))
at com/ibm/ws/util/ThreadPool$Worker.run(ThreadPool.java:1909(Compiled Code))
求帮分析下
