https://lisdodde.cfd/ Notes on Kubernetes, Postgres, platform engineering, and on-call. en-us Tue, 06 May 2026 12:00:00 +0000 https://lisdodde.cfd/assets/og-preview.png https://lisdodde.cfd/ https://lisdodde.cfd/blog/k8s-resource-limits.html https://lisdodde.cfd/blog/k8s-resource-limits.html Mon, 14 Apr 2026 09:00:00 +0000 CPU throttling in Kubernetes is subtler than the docs let on. Here's what actually happens when you set limits.cpu and why your p99 latency might be lying to you. https://lisdodde.cfd/blog/postgres-autovacuum.html https://lisdodde.cfd/blog/postgres-autovacuum.html Tue, 03 Mar 2026 09:00:00 +0000 Postgres autovacuum tuning isn't hard, but it takes longer to validate than you expect. Here's what I learned running a 400GB database through several rounds of adjustments. https://lisdodde.cfd/blog/oncall-notes.html https://lisdodde.cfd/blog/oncall-notes.html Wed, 21 Jan 2026 09:00:00 +0000 After four years on rotating on-call, some things I've learned about alert design, runbooks, and keeping incidents from ruining your sleep.