https://trinidadmarroquin.com/posts/practical-data-science-for-devops/ Recent content in Practical Data Science For DevOps And SRE on Trinidad Marroquin Hugo en Trinidad Marroquin Sun, 05 Jul 2026 00:00:00 -0500 https://trinidadmarroquin.com/posts/practical-data-science-for-devops/using-percentiles-instead-of-averages/ Sun, 05 Jul 2026 00:00:00 -0500 https://trinidadmarroquin.com/posts/practical-data-science-for-devops/using-percentiles-instead-of-averages/ Part 1 of Practical Data Science For DevOps And SRE: why average latency hides user pain, how p95 and p99 expose tail behavior, and how to validate the idea with a small Prometheus and Grafana SLI lab.