Practice Profiling User-space Applications (8.3.1)

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10 questions

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Quiz
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6 sample questions

Question 1.
What is the primary purpose of profiling in user-space applications?
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Think about performance improvement.
Question 2.
Name one tool used for profiling user-space applications.
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Recall the tools we discussed.
3Question 3.
What is the main purpose of using gprof?
- Collect memory usage statistics
- Generate execution profiles to find bottlenecks
- Trace system calls
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Think about its role in profiling.
4Question 4.
True or False: perf can only be used for profiling user-space applications.
- True
- False
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Recall the diverse capabilities of perf.
Question 5.
You have an application developed in C that runs slowly. Describe the steps you would take using gprof to diagnose performance issues.
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Focus on how to prepare and analyze the data.
Question 6.
After profiling your application using perf, you noticed a high number of cache misses. What optimizations could you implement to mitigate this issue?
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Think about data management and accessing patterns in your code.

6 more questions in this section. Enroll free to practise them all.