How to start performance testing project

Apr 13, 201314 likes11,957 views

NaveenKumar Namachivayam

This presentation explains about how to start performance testing. Visit www.QAInsights.com for more such articles.

● Once your client agreed, start
collecting Non-Functional
Requirements

● Non-Functional requirements such
as Response Time, Throughput,
Transactions per sec, CPU usage,
Memory, Disk, Network etc.

● Industry standards like Response
Time < 5 seconds, CPU and
Memory usage < 60%

● If your client is not able to provide
critical scenarios and workload
models, we can derive it from the
server logs.

● Tools like 123loganalyzer, Deep
Log Analyzer, AWstats, Analog etc.

● If no server logs available, analyze
the business applications and
identify the critical scenarios.

● E.g. Banking application.

Critical Scenarios will be
1. Login
2. Check Balance
3. Apply for Loans
4. Pay Bills
...etc...

● Enhance your scripts such as
1. Inserting Transactions
2. Correlations
3. Think Time
4. Run time settings
5. Browser settings
6. Cache settings
... etc...

then perform a unit test to baseline the
script

● Create Scenarios to execute. Define
following:

1. Ramp-up period
2. Steady State
3. Ramp-down period
4. Loops
5. Mix of transactions
6. IP Spoofing

...etc...

● Execute the scenario at least three cycles.

1. Baseline Test
Perform the test with 15-20% of target load
2. Load Test
Perform with actual load for three cycles.
Steady State duration: min. 1 hr
3. Stress Test
Perform load test and then slowly ramp-up the
load step-by-step. Disable Think time and Cache
settings
Steady State duration: min. 2-3 hr
4. Endurance Test
Perform load test for 10-14 hours to identify
memory leaks

● Collect metrics such as

1. Response Time
2. Throughput
3. Transactions per second
4. CPU Usage
5. Memory
6. Disk utilization

● Prepare Report
● Baseline the report
● Compare with Benchmarks and previous results

Thank you!

Happy Performance Testing!

Visit www.QAInsights.com | www.Testifications.com |
www.QAJobOpenings.com

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How to start performance testing project

1. How to start Performance Testing project? A practical guide to performance testers Author: NaveenKumar Namachivayam Writer at www.QAInsights.com

2. ● Send business proposal to the clients

3. ● Once your client agreed, start collecting Non-Functional Requirements

4. ● Non-Functional requirements such as Response Time, Throughput, Transactions per sec, CPU usage, Memory, Disk, Network etc.

5. ● Industry standards like Response Time < 5 seconds, CPU and Memory usage < 60%

6. ● Identify Critical Scenarios

7. ● If your client is not able to provide critical scenarios and workload models, we can derive it from the server logs.

8. ● Tools like 123loganalyzer, Deep Log Analyzer, AWstats, Analog etc.

9. ● If no server logs available, analyze the business applications and identify the critical scenarios.

10. ● E.g. Banking application. Critical Scenarios will be 1. Login 2. Check Balance 3. Apply for Loans 4. Pay Bills ...etc...

11. ● Identify the performance testing tool

12. ● Record your critical scenarios

13. ● Enhance your scripts such as 1. Inserting Transactions 2. Correlations 3. Think Time 4. Run time settings 5. Browser settings 6. Cache settings ... etc... then perform a unit test to baseline the script

14. ● Create Scenarios to execute. Define following: 1. Ramp-up period 2. Steady State 3. Ramp-down period 4. Loops 5. Mix of transactions 6. IP Spoofing ...etc...

15. ● Execute the scenario at least three cycles. 1. Baseline Test Perform the test with 15-20% of target load 2. Load Test Perform with actual load for three cycles. Steady State duration: min. 1 hr 3. Stress Test Perform load test and then slowly ramp-up the load step-by-step. Disable Think time and Cache settings Steady State duration: min. 2-3 hr 4. Endurance Test Perform load test for 10-14 hours to identify memory leaks

16. ● Collect metrics such as 1. Response Time 2. Throughput 3. Transactions per second 4. CPU Usage 5. Memory 6. Disk utilization ● Prepare Report ● Baseline the report ● Compare with Benchmarks and previous results

17. Thank you! Happy Performance Testing! Visit www.QAInsights.com | www.Testifications.com | www.QAJobOpenings.com

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