LoadRunner 实现监控Tomcat

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LoadRunenr没有监控Tomcat的专用监控器,为了用lr达到监控tomcat的目的可以通过打开Tomcat自带的Status页面之后,利用lr的关联技术得到相关的数据,把数据输出到lr自定义的监控器中。

 

1、打开Tomcat的status页面,方法为编辑Tomcat的conf目录下的tomcat-users.xml文件,在文件中添加

1 <tomcat-users>2   <role rolename="manager"/>3   <user username="admin" password="admin" roles="manager"/>4 </tomcat-users>

 

2、LR脚本开发

 1 lr_start_transaction("monitor tomcat"); 2   web_reg_save_param("JVMFreeMemory", 3      "LB=Free memory: ", 4      "RB= MB", 5      "Ord=1", 6    LAST); 7    web_reg_save_param("JVMTotalMemory", 8    "LB=Total memory: ", 9    "RB= MB",10    "Ord=1",11    LAST);12  13     web_reg_save_param("JVMMaxMemory",14      "LB=Max memory: ",15      "RB= MB",16      "Ord=1",17     LAST);18  19     web_url("status", 20         "URL=http://{ServerName}/manager/status", 21         "Resource=0", 22         "RecContentType=text/html", 23         "Referer=", 24         "Snapshot=t1.inf", 25         "Mode=HTTP", 26     LAST);27  28    lr_end_transaction("monitor tomcat", LR_AUTO);29  30 // Tomcat JVM metrics31   lr_user_data_point("Tomcat JVM Free memory", atof(lr_eval_string("{JVMFreeMemory}")));32   lr_user_data_point("Tomcat JVM Total memory", atof(lr_eval_string("{JVMTotalMemory}")));33    lr_user_data_point("Tomcat JVM Max memory", atof(lr_eval_string("{JVMMaxMemory}")));

    搞定!

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