Published onOctober 30, 2026 (2d ago)One Elasticsearch Node at 96.5% CPU, and Three Loads I Wasn't CountingElasticsearchKubernetesPerformanceDistributed-SystemsPostmortemA single Elasticsearch node sat at 96.5% mean CPU for a day. The biggest loads weren't the collectors I kept tuning: a pile of detached back...
Published onSeptember 9, 2026 (1mo ago)Your Crawler Won't Crash. It'll Wedge.Distributed-SystemsWeb-CrawlerGoKubernetesDebuggingObservabilityFive real incidents from a distributed crawler fleet where nothing crashed, no alert fired, and the system quietly stopped doing its job. A ...
Published onNovember 4, 2024 (1y ago)The Infra to handle 10M Requests in 10 Minutes for $0.0116InfrastructureKubernetesTerraformCloud-ComputingRedisDistributed-SystemsA comprehensive guide to setting up a highly efficient, scalable infrastructure to process 10 million requests in 10 minutes at a minimal co...