Wait, how do you create a "memory disk"? That seems like an important step. | Hacker News

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dventimi 9 months ago | parent | context | favorite | on: Setting up PostgreSQL for running integration test...

Wait, how do you create a "memory disk"? That seems like an important step.

jamesrr39 9 months ago [–]

They use the `--tmpfs` flag when calling `docker run`. More info: https://docs.docker.com/storage/tmpfs/

Pretty neat, I didn't know about it before.

dventimi 9 months ago | [–]

Dang! I didn't know that either. Kinda subtle. Blink and you'll miss it.

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