AWS Lambda Power Tuning with AWS Step Functions

In plain words

AWS Lambda Power Tuning is an open-source tool that helps developers optimize AWS Lambda function performance and cost. It uses AWS Step Functions to test Lambda functions across different memory configurations and identifies the most efficient settings. The tool is designed for engineers who want to reduce expenses while maintaining adequate performance for their serverless applications. It automates the process of finding the optimal memory allocation by running multiple test executions and analyzing the results.

written from the facts on this page · September 2026

From the sources

AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Functions - and it supports three optimization strategies: cost, speed, and balanced. - alexcasalboni/aws-lambda-power-tuning

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