Lambda Provisioned Concurrency AutoScaling is Awesome. Make sure you understand how it works!

A quick intro to Provisioned Concurrency

At re:Invent 2019, AWS added a flavor of AWS Lambda that lets you pre-provision Lambda capacity ahead of time — its called Provisioned Concurrency (PC). You tell AWS how much concurrency you want to keep warm and AWS will handle everything for you. This lets you execute Lambda functions with super low latency and no cold starts.



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George Mao

AWS Serverless Specialist. I’ll post short, high value tips & tricks for all things Serverless. Ping me if you want to talk about anything :)