Posts tagged with: AWS Lambda

Blog - Debugging Slow Lambda Response Times2

Yan Cui | Sep 03 2020

How to Debug Slow Lambda Response Times

When you build your application on top of Lambda, AWS automatically scales the...

serverless alerts

Yan Cui | Aug 17 2020

What alerts should you have for serverless applications?

A key metric for measuring how well you handle system outages is the...

aws serverless timeouts hero image

Yan Cui | Aug 12 2020

Debugging AWS Lambda Timeouts

Some time ago, an ex-colleague of mine at DAZN received an alert through...

Dori Aviram | Jul 07 2020

Lambda Execution Leaks: A Practical Guide

At Lumigo, we recently ran into some issues with a service we built...

Unlocking new use cases with amazon efs and lambda

Yan Cui | Jun 16 2020

Unlocking new serverless use cases with EFS and Lambda

UPDATE 21/06/2020: following the official launch of this feature, we have performed more...

Yan Cui | Mar 12 2020

HTTP API goes GA today!

As you read this, API Gateway HTTP API is now Generally Available. This...

Yan Cui | Mar 05 2020

5 reasons why you should use EventBridge instead of SNS

SNS and SQS have been the goto options for AWS developers when it...

A performance-tuned engine representing the under-the-hood optimizations to get the most out of AWS Lambda function performance.

Efi Merdler-Kravitz | Jan 07 2020

How to optimize AWS Lambda performance

AWS Lambda has become the most widely used deployment pattern for serverless applications....

Cloned Stormtroopers representing concurrent Lambda functions

Yan Cui | Dec 03 2019

Provisioned Concurrency - the end of cold starts

AWS today announced Provisioned Concurrency, an exciting feature to allow Lambda customers to...

An image of binoculars and a winter landscape.

Yan Cui | Oct 09 2019

Monitor Lambda cold start durations with CloudWatch

When you look at an X-Ray trace for a Lambda cold start, you...