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Lead Time for Changes: Median & 85th Percentile in Hours

Lesson 2 of 814 minLab

This lesson is part of the course

In this lesson

You calculate the commit-to-production lead time of 16 Checkout changes in hours and summarise it the way DORA does: with the median, a high percentile and the share within a target.

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Lessons in this course

  1. Deployment Frequency: Deploys per Week from the LogLab13 min Locked
  2. Lead Time for Changes: Median & 85th Percentile in HoursLab14 min Locked
  3. Change Failure Rate & Deployment Rework RateLab13 min Locked
  4. Time to Restore: Median, Mean & Failed Deployment RecoveryLab13 min Locked
  5. Performance Tiers: Classify Teams with Lookup BandsLab14 min Locked
  6. Flow Metrics: Cycle Time, WIP, Flow Efficiency & Little's LawLab15 min Locked
  7. SLOs & Error Budgets: Allowed Downtime and Burn RateLab15 min Locked
  8. DORA Trend Dashboard: Six Months in One ChartLab14 min Locked