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Serverless Performance Testing
15.1🔒The Unique Challenges of ServerlessServerless functions (AWS Lambda, Google Cloud Functions, Azure Functions) introduce performance characteristics absent from traditional…
15.2🔒Cold Start Deep DiveCold starts occur when the provider needs to provision a new execution environment, download your deployment package, initialize the…
15.3🔒Concurrency Limit TestingWhat the results tell you: - At what request rate does throttling begin? (Your effective concurrency ceiling) - How does the provider…
15.4🔒Memory Configuration Testing
15.5🔒Serverless Optimization Checklist
15.6🔒When Serverless Is NOT the Right ChoicePro Tip: The goal of serverless performance testing is not to prove serverless works -- it is to find the boundaries where it stops working…
15.7🔒Key Takeaways -- Chapter 151. Cold starts are the most impactful serverless performance concern. 2. Go and Node.js have the fastest cold starts; Java is the slowest…
15.8🔒Exercises -- Chapter 15Exercise 15.1 (Beginner): Calculate the cold start penalty for a Java Lambda function in a VPC with a large deployment bundle, using the…
15.9🔒Career Translation- Designed and executed a comprehensive serverless performance testing strategy for 10 Lambda endpoints, identifying optimal memory…
15.10🔒Q&AInterview Depth CheckPrompt: You have a Lambda function that serves API requests with a p99 latency SLO of 1 second. Cold starts are hitting 3 seconds. What are…