article thumbnail

AWS Lambda Benchmarking

Xebia

In this blog post, we examine the relative costs of different language runtimes on AWS Lambda. Many languages can be used with AWS Lambda today, so we focus on four interesting ones. Rust just came to AWS Lambda in November 2023 , so probably a lot of folks are wondering whether to try it out.

Lambda 130
article thumbnail

Using design patterns in AWS Lambda

Xebia

In this blog post I will go over some reasons why you should be using design patterns in your Lambda functions Getting started To get started with AWS Lambda is quite easy, and this is also the reason why some crucial steps are skipped. Or use a compiled language like golang for your Lambda functions.

Lambda 130
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Stubbing AWS Service calls in Golang

Xebia

In my previous blog you can read why.) With Python you have a stubber that helps you mock the AWS API. In this blog I will share my experience so far. Client } func New() (*Lambda, error) { cfg, err := config.LoadDefaultConfig(context.TODO()) m := new(Lambda) m.SetS3Client(s3.NewFromConfig(cfg))

AWS 130
article thumbnail

Deploying Ruby AWS Lambda functions with CDK

MagmaLabs

It is an open-source tool created by the AWS team. It uses the Construct Programming Model (CPM) to generate CloudFormation templates and materializes them as AWS resources when deployed. Install & Configure AWS CLI. NOTE: This requires an AWS role with policy/AdministratorAccess access. aws/config file.

Lambda 98
article thumbnail

TIL that AWS Lambda terminates instances preemptively

Xebia

TL;DR: There’s a lot of articles and blog posts on preventing or shortening cold-starts for AWS Lambda instances. I learned that AWS Lambda forces cold-starts to happen nevertheless by terminating active, running instances every two hours. It runs code in response to events and […].

Lambda 100
article thumbnail

Use Golang for Data Processing With Amazon Kinesis and AWS Lambda

Dzone - DevOps

This blog post is for folks interested in learning how to use Golang and AWS Lambda to build a serverless solution. You will be using the aws-lambda-go library along with the AWS Go SDK v2 for an application that will process records from an Amazon Kinesis data stream and store them in a DynamoDB table.

Lambda 92
article thumbnail

Sumo Logic Extends Observability Reach to AWS Lambda

DevOps.com

At the AWS re:Invent conference this week, Sumo Logic announced that in addition to collecting log data, metrics and traces, it now can collect telemetry data from the Lambda serverless computing service provided by Amazon Web Services (AWS).

Lambda 119