people wildly underestimate the os page cache and modern nvme drives tbh. disk io today is basically ram speeds from 10 years ago. seeing startups spin up managed postgres + redis clusters + prisma on day 1 just to collect waitlist emails is peak feature vomit.
a jsonl file and a single go binary will literally outlive most startup runways.
also, the irony of a database gui company writing a post about how you dont actually need a database is pretty based.
> seeing startups spin up managed postgres + redis clusters + prisma on day 1 just to collect waitlist emails is peak feature vomit.
I'm pretty sure most startups just use a quick and easy CRM that makes this process easy, and that tool will certainly use a database.
The irony isn’t lost on us, trust me. We spent a while debating whether to even publish this one.
But yeah, the page cache point is real and massively underappreciated. Modern infrastructure discourse skips past it almost entirely. A warm NVMe-backed file with the OS doing the caching is genuinely fast enough for most early-stage products.