AWS Lambda Performance Benchmark 2020. Optimal Memory Size. Language and Runtimes 2020. Reducing the number of packages could help to optimize the cold start time for AWS Lambda. Several efficient plugins like serverless plugin optimize, Browserify help to reduce the number of packages.
Python - Reduce Function. The reduce() function is defined in the functools module. Like the map and filter functions, the reduce() function receives two arguments, a function and an iterable. However, it doesn't return another iterable, instead it returns a single value.
Jan 08, 2018 · For node.js, you can use node-lambda, it simplifies packaging using a docker image : node-lambda package -I lambci/lambda:build-nodejs6.10 -A . -x '*.lock *.zip' The -I argument will launch a docker image and launch npm i in your project so it will compile the binary node_modules against the right architecture.
This will massively reduce the size of your deployment package. Run the following commands to package your app: zip -r dist/lambda.zip See the lambda-api package documentation for guidance how to use the API class. Logging. A logger interface is provided that can write messages to standard...
Jan 28, 2020 · Reduce the size of the image and change it to a different format if desired; Upload the resulting image to the same S3 bucket; This is a fairly common use case for a Lambda function. Remember, to write good tests, you must first write testable code and functions. For that reason, I’ll show you both the implementation and the tests.