GitHub - awslabs/llrt: LLRT (Low Latency Runtime) is a lightweight JavaScript runtime designed to address the growing demand for fast and efficient Serverless applications.

LLRT offers up to over 10x faster startup and up to 2x overall lower cost compared to other JavaScript runtimes running on AWS Lambda.

Choose Custom Runtime on Amazon Linux 2023 and package the LLRT bootstrap binary together with your JS code. Choose Custom Runtime on Amazon Linux 2023, upload llrt-lambda-arm64.zip or llrt-lambda-x86.zip as a layer and add to your function.

Read at GitHub