Time to Restore: Median, Mean & Failed Deployment Recovery
This lesson is part of the course
In this lesson
You turn twelve Harbor Lane incidents into minutes to restore, compare the median with the mean, isolate the incidents caused by deployments and see how much one outage dominates.
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Lessons in this course
- Deployment Frequency: Deploys per Week from the Log Locked
- Lead Time for Changes: Median & 85th Percentile in Hours Locked
- Change Failure Rate & Deployment Rework Rate Locked
- Time to Restore: Median, Mean & Failed Deployment Recovery Locked
- Performance Tiers: Classify Teams with Lookup Bands Locked
- Flow Metrics: Cycle Time, WIP, Flow Efficiency & Little's Law Locked
- SLOs & Error Budgets: Allowed Downtime and Burn Rate Locked
- DORA Trend Dashboard: Six Months in One Chart Locked