1. What is a load test? What is a performance test?
2. What tests does the performance test include (name at least three)?
3. Briefly describe the steps of performance testing.
4. Briefly describe the steps of using Loadrunner.
5. When can I start the performance test?
6. Which part works? What does LoadRunner consist of?
7. Which part of LoadRunner do you use to record scripts?
Which part of 8.8. Can LoadRunner simulate multi-user concurrent play scripts?
9. What is the rendezvous point? What's the significance of setting the assembly point? What is the function of setting assembly points in Loadrunner?
What is a scene? What is the importance of the scene? How to set the scene?
1 1. Please explain how to record a webpage script.
12. Why should I create a parameter? How to create parameters?
13. What is correlation? Please explain the difference between automatic association and manual association.
14. How do you find the place you need to contact? Please give some examples of your project.
15. Where can I set the automatic association option?
16. Which function is used to intercept dynamic values in virtual user scripts? (Manual pipe connection)
17. When did you choose to close the log in VUGen? When to choose standard log and extended log?
18. How to debug the LoadRunner script?
19 how to write a custom function with LR? Please give some functions that you have written in previous projects.
20. What settings can be changed under the running settings?
2 1. How do you build iterations in different environments?
22. How to perform functional testing in load test mode?
23. What is gradual increase? How do you set it up?
24. What are the advantages of virtual users running in thread mode?
25. What do you do when there is a problem and you need to stop executing the script?
26. What is the relationship between response time and throughput?
27. Explain how to configure the system counter in LR.
28. How to identify performance bottlenecks?
29. If the web server, database and network are all normal, what will be the problem?
30. How to find the related problems of the web server?
3 1. How to find the related problems of the database?
32. Explain all network recording configurations?
33. Explain the difference between overlapping graphs and associated graphs?
34. How do you design the load? What is the standard?
35. What does 35.Vuser _ init contain?
36. What does 36.Vuser _ end contain?
37. What is thinking time? What's the use of think_time?
38. What's the difference between a standard log and an extended log?
39. Explain the following functions and their differences.
Lr _ debug _ message
Lr _ output _ message
Lr _ error message
Lrd_stmt
Lrd_fetch
40. What is throughput?
4 1. What are the methods of scene setting?
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