看, カン 板, バン kan ban
Post on 10-Jan-2016
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© AgiliX Agile Development Consulting
看 , カン 板 , バン Kan Ban
30 min intro
Cesario Ramos
© AgiliX Agile Development Consulting
© AgiliX Agile Development Consulting
Focus on FLOW
Cycle Time = Work In ProgressAvg Completion Rate
(Little’s Law)
© AgiliX Agile Development Consulting
Overproduction
Delay
Hand-offsTask Switching
Defects
InventoryRelearning
Seeing WASTE
© AgiliX Agile Development Consulting
Why KanBan
• By reducing the WIP all kinds of WASTE will emerge.
• Bottlenecks in the process become clear.
• You’ll get an average cycle time.• You’ll get an average wait time.
© AgiliX Agile Development Consulting
Scrum v.s. KanBan
• Velocity• Sprint• WIP per sprint• Roles• Cannot
change sprint.• Item must fit
in sprint
• Cycle Time• No timebox• WIP per state • No Roles• Can change at
any time.• No timebox…
© AgiliX Agile Development Consulting | |
WIP and Cycle Time
Source: M Griffiths
© AgiliX Agile Development Consulting | |
Bottlenecks
Source: M Griffiths
© AgiliX Agile Development Consulting
© AgiliX Agile Development Consulting
One metric to rule them all
Lead Time =
CycleTime *
Work In Progress +
Delay Between Sub-Processes
© AgiliX Agile Development Consulting
Improve Kan Ban bottlenecks using A3
• Lead Time gives us a clear indication for potential wastes.
• Analyze waste to determine current situation
• Specify future state• Find root cause by walking the gemba• Propose counter measures for attacking
root cause.• Make a plan.• Sell it to management.
© AgiliX Agile Development Consulting
看 , カン 板 , バン Kan Ban
30 min intro
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