Escrevemos
Análises
O que aprendemos a construir e a operar sistemas em produção — escrito para que sirva a alguém além de nós.
- PostgreSQL
- Observability
- Latency
The p99 that was a cron job
For three weeks one endpoint’s p99 went to nine seconds every night at 02:10 and recovered on its own by 02:40. Nobody was awake to see it and the dashboard averaged it away. The fix was one word of SQL; the finding was the three weeks.
3 min de leitura
- WebRTC
- TURN
What actually connects: TURN, and the networks that fight it
Every WebRTC tutorial ends at “and then ICE finds a path”. On the networks our users are actually on, it often does not. Three years of running a meetings product here, and the co…
3 min de leitura
- SQLite
- Operations
SQLite in production, on purpose
We run several real sites on a single SQLite file, and we would do it again — but not for the reasons people usually give, and not without the four things that make it survivable.…
3 min de leitura
Tem algo para construir?
Diga-nos em que está a trabalhar. Dizemos-lhe com honestidade se somos a equipa certa para isso.
ou escreva-nos para hello@larsima.com