антон вайс, измерение потока
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Transcript of антон вайс, измерение потока
• Culture
• Automation
• Lean Principles
• Measurement
• Sharing
C.A.L.M.S.
John Willis, Damon Edwards, Jez Humble
Lean Management
• Flow
• Value Stream Mapping
• Continuous Improvement
• Visualisation
• Removal of Waste
12 DevOps Flow Metrics http://devopsflowmetrics.org
Velocity
MLTMean Lead Time
how long does it take for a bit of code to get built, tested and deployed
Velocity
MTTEMean Time To Environment
how long does it take devs/testers to bring up a testing environment for verifying changes
Velocity
MTTDMean Time To Detect
how much time passes since the original commit of the code until the bug it introduced gets detected
Velocity
MTTRMean Time To Resolve
how much time it takes to resolve an issue once it’s been detected
Quality
IRFRInfra-Related Failure Rate
% of builds/deployments failures related to infrastructure issues
Word of Warning
It is wrong to suppose that if you can’t measure it, you can’t manage it
– a costly myth.
W.E.Deming