Failure-Biased Trace Sampling: Keep the Incidents, Drop the Noise
A collector has been running for nine days. Disk is at 91%. Someone adds a cleanup cron job at 2 a.m. By morning, the failing run you needed is gone. The passing runs survived. That is not a storage problem. It is a policy problem. Random sampling treats the incident and the boring run as equals. T…
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- 2026-11-07 18:11 · DEV Community — AI
Failure-Biased Trace Sampling: Keep the Incidents, Drop the Noise