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#observability
metrics, logs, traces, and the slow art of asking your system a question.
2 blog posts · 1 TIL.
Blog posts
500 GB of logs, 7 days, same hardware. VictoriaLogs vs Loki: 94% lower query latencies, 37% smaller storage, half the CPU and RAM.
A practical guide to setting up Prometheus and Grafana for production monitoring. No theory, just battle-tested configurations that work.
Today I learned
Rotating ciphers exploded our TLS client metrics to 50k unique fingerprints. JA4's split format dropped that to under 200 without losing detection.