AWS Lambda SnapStart: Dramatically reduce cold starts for your Java functions
summary
Covers AWS Lambda SnapStart, a recent AWS feature that reduces cold-start latency for Java/Spring functions by up to 10x with typically no code changes. Explains how to enable and use SnapStart and offers tips and tricks for faster initialization of Java applications running on AWS Lambda.
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chapters (10)
- 0:00Start
- 6:37Example Spring Boot Function
- 7:25Lambda function performance
- 8:29How Lambda scales: Concurrency
- 10:24Execution environment lifecycle
- 11:33Java initialization
- 13:06Cold start optimizations for a Spring Boot Migration
- 20:44Ephemeral data
- 21:52Uniqueness
- 24:43Priming
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