GOAD, load testing a escala global - BA Tech Talk #2

Clemens Waltken nos cuenta cómo funciona Goad, un sistema de pruebas de carga de escala global.

Transcript

1. GOAD - load testing on global scale Slide 1 of 18
2. What is this all about? Slide 2 of 18
3. Large scale websites deployed all over the world Slide 3 of 18
4. Spikes in amount of customers using your service Slide 4 of 18
5. Slide 5 of 18
6. Slide 6 of 18
7. Slide 7 of 18
8. Why you can't replicate it with your development notebook limited connectivity machine limits (open files, memory, CPU) physically restricted to one location no zombies present Slide 8 of 18
9. Go + Load = Goad Slide 9 of 18
10. $ goad AWS λ us-east-1 AWS λ ap-northeast-1 AWS λ us-west-2 AWS λ eu-west-1 AWS SQS https://golang.org/ Up to 100,000 concurrent requests Results posted to SQS Goad pulls the results from SQS Invoke λ functions Slide 10 of 18
11. Slide 11 of 18
12. AWS Lambda Introduced 2014 Runs code on AWS in response to events Automatically manage underlying compute resources Slide 12 of 18
13. How does AWS Lambda handle event⚡ ? 1.) Boot up generic docker container 2.) Deploy code provided by developer 3.) Pass in event to event handler (and start the taxi timer) 4.) Wait for handler to nish (and bill the customer) 5.) Eventually destroy container Slide 13 of 18
14. Demo Slide 14 of 18
15. Slide 15 of 18
16. Alternatives Artillery: https://artillery.io/ Lambda Load Test: https://github.com/nalindak/lambda-load-test Vegeta: https://github.com/tsenart/vegeta Slide 16 of 18
17. Abandoned GitHub repository Caspar David Friedrich 1810 Oil on canvas https://github.com/goadapp/goad Slide 17 of 18
18. Thank you! Slide 18 of 18