更正java代码以提高可伸缩性
我正在使用spring启动应用程序和fasterxml来反序列化我的请求。在使用jmeter对java应用程序进行压力测试时,许多nio线程都进入了TIMED_WAITING状态,更正java代码以提高可伸缩性,java,spring-boot,tomcat,fasterxml,Java,Spring Boot,Tomcat,Fasterxml,我正在使用spring启动应用程序和fasterxml来反序列化我的请求。在使用jmeter对java应用程序进行压力测试时,许多nio线程都进入了TIMED_WAITING状态, mapper.readValue(request.getInputStream(),MyRequest.class) 下面是线程转储的摘录 "http-nio-8080-exec-1415" #88733 daemon prio=5 os_prio=0 tid=0x00007f98c03d1800
mapper.readValue(request.getInputStream(),MyRequest.class)代码>
下面是线程转储的摘录
"http-nio-8080-exec-1415" #88733 daemon prio=5 os_prio=0 tid=0x00007f98c03d1800 nid=0x2240f in Object.wait() [0x00007f9744dcb000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.fillReadBuffer(NioEndpoint.java:1244)
- locked <0x00000007762846e0> (a java.util.concurrent.Semaphore)
at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.read(NioEndpoint.java:1158)
at org.apache.coyote.http11.Http11InputBuffer.fill(Http11InputBuffer.java:736)
at org.apache.coyote.http11.Http11InputBuffer.access$300(Http11InputBuffer.java:42)
at org.apache.coyote.http11.Http11InputBuffer$SocketInputBuffer.doRead(Http11InputBuffer.java:1099)
at org.apache.coyote.http11.filters.IdentityInputFilter.doRead(IdentityInputFilter.java:102)
at org.apache.coyote.http11.Http11InputBuffer.doRead(Http11InputBuffer.java:247)
at org.apache.coyote.Request.doRead(Request.java:551)
at org.apache.catalina.connector.InputBuffer.realReadBytes(InputBuffer.java:336)
at org.apache.catalina.connector.InputBuffer.checkByteBufferEof(InputBuffer.java:632)
at org.apache.catalina.connector.InputBuffer.read(InputBuffer.java:362)
at org.apache.catalina.connector.CoyoteInputStream.read(CoyoteInputStream.java:132)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._loadMore(UTF8StreamJsonParser.java:205)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._loadMoreGuaranteed(UTF8StreamJsonParser.java:2342)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._finishString2(UTF8StreamJsonParser.java:2427)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._finishAndReturnString(UTF8StreamJsonParser.java:2407)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.getText(UTF8StreamJsonParser.java:269)
at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeObject(JsonNodeDeserializer.java:264)
at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeArray(JsonNodeDeserializer.java:434)
at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeObject(JsonNodeDeserializer.java:258)
at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeArray(JsonNodeDeserializer.java:434)
at com.fasterxml.jackson.databind.deser.std.JsonNodeDeserializer.deserialize(JsonNodeDeserializer.java:70)
at com.fasterxml.jackson.databind.deser.std.JsonNodeDeserializer.deserialize(JsonNodeDeserializer.java:15)
at com.fasterxml.jackson.databind.deser.impl.MethodProperty.deserializeAndSet(MethodProperty.java:129)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:288)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:151)
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:286)
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:245)
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:27)
at com.fasterxml.jackson.databind.deser.impl.MethodProperty.deserializeAndSet(MethodProperty.java:129)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:288)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:151)
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4014)
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3071)
at com.myapp.controller.MyController.populate(PublishController.java:69)
at sun.reflect.GeneratedMethodAccessor140.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:105)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:893)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:798)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:660)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.myapp.security.SecurityFilter.doFilterInternal(SecurityOAuthFilter.java:174)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:88)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:97)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.filterAndRecordMetrics(WebMvcMetricsFilter.java:114)
at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:104)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:367)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1639)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
- locked <0x0000000776284588> (a org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
“http-nio-8080-exec-1415”88733守护进程prio=5 os_prio=0 tid=0x00007f98c03d1800 nid=0x2240f在Object.wait()中[0x00007f9744dcb000]
java.lang.Thread.State:定时等待(在对象监视器上)
在java.lang.Object.wait(本机方法)
位于org.apache.tomcat.util.net.nionendpoint$NioSocketWrapper.fillReadBuffer(nionendpoint.java:1244)
-锁定(一个java.util.concurrent.Semaphore)
位于org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.read(NioEndpoint.java:1158)
位于org.apache.coyote.http11.Http11InputBuffer.fill(Http11InputBuffer.java:736)
位于org.apache.coyote.http11.Http11InputBuffer.access$300(Http11InputBuffer.java:42)
位于org.apache.coyote.http11.Http11InputBuffer$SocketInputBuffer.doRead(Http11InputBuffer.java:1099)
位于org.apache.coyote.http11.filters.IdentityInputFilter.doRead(IdentityInputFilter.java:102)
位于org.apache.coyote.http11.Http11InputBuffer.doRead(Http11InputBuffer.java:247)
在org.apache.coyote.Request.doRead(Request.java:551)
位于org.apache.catalina.connector.InputBuffer.realReadBytes(InputBuffer.java:336)
位于org.apache.catalina.connector.InputBuffer.checkByteBufferEof(InputBuffer.java:632)
位于org.apache.catalina.connector.InputBuffer.read(InputBuffer.java:362)
位于org.apache.catalina.connector.CoyoteInputStream.read(CoyoteInputStream.java:132)
位于com.fasterxml.jackson.core.json.UTF8StreamJsonParser.\u loadMore(UTF8StreamJsonParser.java:205)
在com.fasterxml.jackson.core.json.UTF8StreamJsonParser.\u loadmore保证(UTF8StreamJsonParser.java:2342)
位于com.fasterxml.jackson.core.json.UTF8StreamJsonParser.\u finishString2(UTF8StreamJsonParser.java:2427)
位于com.fasterxml.jackson.core.json.UTF8StreamJsonParser.\u finishAndReturnString(UTF8StreamJsonParser.java:2407)
位于com.fasterxml.jackson.core.json.UTF8StreamJsonParser.getText(UTF8StreamJsonParser.java:269)
位于com.fasterxml.jackson.databind.deser.std.baseNodeSerializer.deserializeObject(jsonNodeSerializer.java:264)
位于com.fasterxml.jackson.databind.deser.std.baseNodeSerializer.deserializeArray(jsonNodeSerializer.java:434)
位于com.fasterxml.jackson.databind.deser.std.baseNodeSerializer.deserializeObject(jsonNodeSerializer.java:258)
位于com.fasterxml.jackson.databind.deser.std.baseNodeSerializer.deserializeArray(jsonNodeSerializer.java:434)
在com.fasterxml.jackson.databind.desr.std.jsonNodeSerializer.deserialize(jsonNodeSerializer.java:70)
在com.fasterxml.jackson.databind.desr.std.jsonNodeSerializer.deserialize上(jsonNodeSerializer.java:15)
位于com.fasterxml.jackson.databind.desr.impl.MethodProperty.deserializeAndSet(MethodProperty.java:129)
在com.fasterxml.jackson.databind.desr.BeandSerializer.vanillaDeserialize(BeandSerializer.java:288)
在com.fasterxml.jackson.databind.deser.BeandSerializer.deserialize(BeandSerializer.java:151)上
在com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:286)
在com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize上(CollectionDeserializer.java:245)
在com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:27)
位于com.fasterxml.jackson.databind.desr.impl.MethodProperty.deserializeAndSet(MethodProperty.java:129)
在com.fasterxml.jackson.databind.desr.BeandSerializer.vanillaDeserialize(BeandSerializer.java:288)
在com.fasterxml.jackson.databind.deser.BeandSerializer.deserialize(BeandSerializer.java:151)上
位于com.fasterxml.jackson.databind.ObjectMapper.\u readMapAndClose(ObjectMapper.java:4014)
在com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3071)上
在com.myapp.controller.MyController.populate上(PublishController.java:69)
在sun.reflect.GeneratedMethodAccessor140.invoke处(未知源)
在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)中
位于java.lang.reflect.Method.invoke(Method.java:498)
位于org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190)
位于org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)
位于org.springframework.web.servlet.mvc.method.annotation.ServletinVaccableHandlerMethod.invokeAndHandle(ServletinVaccableHandlerMethod.java:105)
位于org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:893)
位于org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:798)
位于org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
位于org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040)
位于org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943)
位于org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
位于org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
位于javax.servlet.http.HttpServlet.service(HttpServlet.java:660)
位于org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
位于javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
位于org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
位于org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCha