Observability & Monitoring · 34 min read · 2026-05-26
A production-engineering deep dive into container running, healthy and useful are three different states, grounded in the 2014 Mac mini hserver observability stack and its accepted runtime evidence.
Observability & Monitoring · 36 min read · 2026-05-20
A production-engineering deep dive into how cadvisor became one of my largest workloads, grounded in the 2014 Mac mini hserver observability stack and its accepted runtime evidence.
Observability · 2 min read · 2025-11-27
Observability can become the workload if collection is broader than the questions operators actually need to answer.
Observability & Monitoring · 37 min read · 2025-02-16
A production-engineering deep dive into how i took cadvisor from ~428 mib to ~20–28 mib, grounded in the 2014 Mac mini hserver observability stack and its accepted runtime evidence.
Observability · 1 min read · 2025-02-08
The fastest observability optimization came from identifying one costly collector instead of globally lowering fidelity.
Observability & Monitoring · 34 min read · 2024-11-13
A production-engineering deep dive into a docker storage cache needs its own freshness metric, grounded in the 2014 Mac mini hserver observability stack and its accepted runtime evidence.
Observability & Monitoring · 34 min read · 2024-06-17
A production-engineering deep dive into restart counts without context create noise, grounded in the 2014 Mac mini hserver observability stack and its accepted runtime evidence.
Observability & Monitoring · 1 min read · 2024-06-07
The production monitoring stack measured roughly 428 MiB of cAdvisor memory with filesystem disk collection enabled on a small host.
Observability & Monitoring · 36 min read · 2023-02-02
A production-engineering deep dive into memory limit utilization vs working set: which one should page me?, grounded in the 2014 Mac mini hserver observability stack and its accepted runtime evidence.
Observability & Monitoring · 35 min read · 2023-01-05
A production-engineering deep dive into oom events are better evidence than “high memory” alone, grounded in the 2014 Mac mini hserver observability stack and its accepted runtime evidence.
Observability & Monitoring · 35 min read · 2021-10-09
A production-engineering deep dive into docker filesystem scanning was more expensive than the metric was worth, grounded in the 2014 Mac mini hserver observability stack and its accepted runtime evidence.
Observability & Monitoring · 35 min read · 2021-03-17
A production-engineering deep dive into container block i/o and i/o pressure tell different stories, grounded in the 2014 Mac mini hserver observability stack and its accepted runtime evidence.
Observability & Monitoring · 35 min read · 2020-10-06
A production-engineering deep dive into monitoring tax: why exporters need resource budgets, grounded in the 2014 Mac mini hserver observability stack and its accepted runtime evidence.