homeblogtags
  • Published on
    October 30, 2026 (2d ago)

    One Elasticsearch Node at 96.5% CPU, and Three Loads I Wasn't Counting

    ElasticsearchKubernetesPerformanceDistributed-SystemsPostmortem
    A 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 on
    September 9, 2026 (1mo ago)

    Your Crawler Won't Crash. It'll Wedge.

    Distributed-SystemsWeb-CrawlerGoKubernetesDebuggingObservability
    Five real incidents from a distributed crawler fleet where nothing crashed, no alert fired, and the system quietly stopped doing its job. A ...
  • Published on
    November 4, 2024 (1y ago)

    The Infra to handle 10M Requests in 10 Minutes for $0.0116

    InfrastructureKubernetesTerraformCloud-ComputingRedisDistributed-Systems
    A comprehensive guide to setting up a highly efficient, scalable infrastructure to process 10 million requests in 10 minutes at a minimal co...
© 2026 Built with 💖 by Tony Wang • With TypeScript, Next.js, Tailwind • Inspired by Leerob
Support me • Contact me
My projects: Crawlora • Namefy • BizHQ