Webload的通信设置
配置SNMP协议使多个压力机之间互相通信:
在win2000里进入[控制面板]->[添加删除程序]->[添加删除windows组件]
选择[管理和监控工具],[下一步]后选择windows安装文件路径,[完成]
TestTalk:
TestTalk在测试会话里监测压力机间的信息传递,如果通信不成功则报错
TestTalk自动安装,测试执行时在后台自动运行,注意不要将它关闭
Webload程序组成
Agenda Authoring Tool for Explorer (SSL)
Visual AAT
WebLOAD Console
WebLOAD REPORTER
Tools: TestTalk 和Performance Measurements Manager 等
Webload性能测试工作流
计划一个压力会话load session
创建测试议程agenda
创建压力模板load templates
运行压力模板load templates
输入测试报告并分析测试结果
如何计划一个压力会话load session
what application are you going to test?
What functionality do you want to test – what actions will the users perform?
How many Virtual Clients you want to simulate?
How long your test will run?
What are acceptable results? Acceptable results are defined by your test objective. For example, you can verify:
Acceptable user response times
Reliability by running stress tests
Performance degradation after updates
What resources are required for performing the test?
创建测试议程agenda
用WebLoad Visual AAT创建测试议程agenda:
打开Visual Agenda Authoring Tool
选择[Create a new project],并[确定]
创建测试议程agenda
设置清除浏览器的cache和cookie：
选择[tools]->[default project options]->[IE playback settings]
选择[clear cache]和[clear cookie]
点击[ok]
目的:防止记录脚本时将IE的相关信息保存到cache或cookie里引起不必要的麻烦.