The Startup
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The Startup

NLB Connection Resets

Using/consuming AWS’s NLB or NAT Gateway? There’s something you should know.

I was load testing our next generation platform to get us to performance parity with our existing platform and kept getting connection resets at very low load.

To be clear, I didn’t find a bug. This is one of those issues AWS probably closed as “By design”.

The setup

The load generator is a single Locust.io agent (I was able to reproduce the connection resets with just one) in a VPC…

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Brandon Cook

Brandon Cook

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I am a Senior Platform Engineer at Adobe. Opinions here are my own.