Not necessarily true. If you're sharing the database with your transaction workl... | Hacker News

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		senorrib 4 months ago \| parent \| context \| favorite \| on: Redis is fast – I'll cache in Postgres Not necessarily true. If you're sharing the database with your transaction workload your cache will be paged out eventually.

jgalt212 4 months ago [–]

This was my take as well, but I'm a MySQL / Redis shop. I really have no idea what tables MySQL has in RAM at any given moment, but with Redis I know what's in RAM.

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