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Showing posts from January, 2015
When Individual Counters Stopped Being Enough LTE · Analytics · Performance at Scale · 7 min read As LTE deployments matured and traffic volumes increased, performance issues were no longer driven by isolated misconfigurations. Networks were stable most of the time. Small inefficiencies accumulated quietly and only surfaced under sustained load. These were not failures that triggered alarms. They were degradations that eroded user experience without showing up in any single KPI. The challenge was scale. Each market generated thousands of counters, logs, and traces daily. Individual incidents could still be diagnosed effectively. Connecting behavior across time, cells, and markets had become impractical by hand. Capacity leakage without congestion alarms A recurring example was capacity leakage. Cells showed acceptable utilization levels, but throughput per user steadily declined during peak hours. No threshold was crossed. No alarm was generated. The degradation ...