Presently sponsored by Thundra: Stop wasting time digging through logs to chase latencies, cold starts, and errors in AWS Lambda. Immediately pinpoint problems in your code and identify critical improvement areas. Free to use, Thundra provides a end-to-end, invocation-centric view into your serverless app. I recently watched an excellent talk by Matt Levin on optimization tips for Lambda and saw a slide on making DynamoDB use HTTP keep-alive. It reminded me of a conversation I had with Sebastian Cohnen, so[...]