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Martin BurnsEnterprise PlumberRecovering Programme ManagerSAFe Program ConsultantBarely Adequate Blues Guitarist @MartinBurnsSCO
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MartinBurnsSCO
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MartinBurnsSCO
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Queues Create...
Longer Cycle Times
Increased Risk
More Variability
More Overhead
Lower Quality
Less Motivation
MartinBurnsSCO
Analyse Design Implement Validate Deploy
Q Q Q QQ Q
MartinBurnsSCO
Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q
Analyse Design Implement Validate Deploy
Q Q Q QQ Q
MartinBurnsSCO
Σ Valuable Work DurationΣ Duration (Valuable + Wait)
% Utilisation
% Flow Efficiency
% Wait Time
MartinBurnsSCO
Big batches drag the curve leftDon Reinertsen
Res
ourc
e E
ffici
ency
Flow Efficiency
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MartinBurnsSCO
Res
ourc
e E
ffici
ency
Flow Efficiency
Photo: pixabay.com
Photo:
Photo:
Photo: https://flic.kr/p/ECZiuC
Islands of EfficiencyPoor End to End performance
High ResponsivenessAt High Cost
Zone of Improbability
Wasteland
Optimal Region
MartinBurnsSCO
Islands of EfficiencyPoor End to End performance
High ResponsivenessAt High Cost
Wasteland
Res
ourc
e E
ffici
ency
Flow Efficiency
Photo: pixabay.com
Photo:
Photo:
Photo: https://flic.kr/p/ECZiuC
Zone of Improbability
Optimal Region
Journey towards Better
MartinBurnsSCO
Optimum Economic Batch Size
Optimum Economic Batch Size
Batch Size
MartinBurnsSCO
Transaction Cost
Holding Cost
Total Cost
Optimum Economic Batch Size
Cos
t