Blog

AWS Lambda Extensions: What are they and why do they matter
There is a growing ecosystem of vendors that are helping AWS customers gain better observability into their serverless applications. All...
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This is all you need to know about Lambda cold starts
So much has been written about Lambda cold starts. It’s easily one of the most talked-about and yet, misunderstood topics...
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How to Debug Slow Lambda Response Times
When you build your application on top of Lambda, AWS automatically scales the number of “workers” (think containers) running your...
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What alerts should you have for serverless applications?
A key metric for measuring how well you handle system outages is the Mean Time To Recovery or MTTR. It’s...
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Debugging AWS Lambda Timeouts
Some time ago, an ex-colleague of mine at DAZN received an alert through PagerDuty. There was a spike in error...
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Lambda Execution Leaks: A Practical Guide
At Lumigo, we recently ran into some issues with a service we built on top of our Nodejs AWS Lambda...
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How to Debug AWS Lambda Performance Issues
Ten years ago, Amazon found that every 100ms of latency would cost them roughly 1% in sales. This is a...
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Hooray, We're Cool! At least according to Gartner :)
We’re thrilled to announce that Gartner has named Lumigo a cool vendor in its recent Cool Vendors in Performance Analysis...
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Unlocking new serverless use cases with EFS and Lambda
UPDATE 21/06/2020: following the official launch of this feature, we have performed more thorough performance testing to see how mounting...
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Are you ready for serverless development?
The way we build software products changes all the time. Serverless architecture opens up new opportunities to create awesome products...
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