jmeter 压测duobbo接口,施压客户端自己把自己压死了
jmeter 压测duobbo接口,jmeter代码不合理,导致每执行一次请求,会调用一次消耗内存的实例化。导致越压越慢,请求发不出去。这个时候需要考虑修改代码了。
截图中,tps越来越少。
原来初始化的代码放在
runTest中执行。
修改后放在
setupTest方法中运行,只运行一次。解决实例化消耗内存问题。
import com.alibaba.fastjson.JSONObject; import org.apache.jmeter.config.Arguments; import org.apache.jmeter.protocol.java.sampler.AbstractJavaSamplerClient; import org.apache.jmeter.protocol.java.sampler.JavaSamplerContext; import org.apache.jmeter.samplers.SampleResult; import org.springframework.context.support.ClassPathXmlApplicationContext; import java.util.Date; public class TestMsgTemplate extends AbstractJavaSamplerClient { private static TemplateMsgFacade templateMsgFacade; @Override public void setupTest(JavaSamplerContext arg0) { if (TestMsgTemplate.templateMsgFacade == null) { ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("classpath:app-dubbo-client-context.xml"); TestMsgTemplate.templateMsgFacade = (TemplateMsgFacade) context.getBean("templateMsgFacade"); } } @Override public Arguments getDefaultParameters() { Arguments params = new Arguments(); params.addArgument("templateCode", ""); return params; } @Override public SampleResult runTest(JavaSamplerContext javaSamplerContext) { String templateCode = javaSamplerContext.getParameter("templateCode"); SampleResult sr = new SampleResult(); sr.setSampleLabel("MsgTemplate:消息模板"); sr.sampleStart(); TemplateMsgDto dto = new TemplateMsgDto(); dto.setTemplateCode(templateCode); dto.setMobile("13922808010"); dto.setPointCode("FC7555535"); TemplateMsg msg = templateMsgFacade.getMsgTemplate(dto); String abc = JSONObject.toJSONString(msg); msg = null; if(abc.contains("templateSource")){ //sr.setResponseData("templateSource 成功"+ templateCode, null); sr.setResponseData(templateCode+"成功", null); sr.setDataType("text"); sr.setSuccessful(true); sr.setResponseCodeOK(); }else{ // sr.setResponseData("templateSource 失败"+ templateCode, null); sr.setResponseData(templateCode+"失败", null); sr.setDataType("text"); sr.setSuccessful(false); sr.setResponseCode("404"); } sr.sampleEnd(); // abc = null; return sr; } /** * @param args */ public static void main(String[] args){ for(int i = 0;i <20000000;i ++){ System.out.println(i); Date nowTime = new Date(); System.out.println(nowTime);//方法二:Date方式,输出现在时间 Arguments params = new Arguments(); params.addArgument("templateCode", "hibox.noticeStaffAgainPost_ZH_CN"); JavaSamplerContext arg0 = new JavaSamplerContext(params); TestMsgTemplate qap = new TestMsgTemplate(); qap.setupTest(arg0); qap.runTest(arg0); qap.teardownTest(arg0); } } }
重新运行压测代码j结果,tps 明显提高很多: