Infrastructure
How much one small server carries
A load test of signed-in users doing what the app does all day, the first capacity numbers, and why production numbers from India say more about distance than about the server.
2 min
engineering
3 posts.
EngineeringA sign-out must not lose a session
Signing out used to wipe this device's data, including writes that hadn't reached the server yet. Now they're parked under your account and put back when you sign in again.
2 min
EngineeringMerging two accounts by asking Postgres what points at them
Moving everything one account owns into another, without a hand-kept list of tables that is out of date the day a table is added.
2 min