Development Metrics You Should Use (but dont) Development Metrics - - PowerPoint PPT Presentation

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Development Metrics You Should Use (but dont) Development Metrics - - PowerPoint PPT Presentation

Dec 22, 2023 207 likes •889 views

Development Metrics You Should Use (but dont) Development Metrics You Should Use (but Dont) @catswetel at #gotochgo @catswetel at #gotochgo QUALITY RESPONSIVENESS PRODUCTIVITY PREDICTABILITY QUALITY RESPONSIVENESS Troy Magennis

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Development Metrics You Should Use (but don’t)

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Development Metrics You Should Use (but Don’t)

@catswetel at #gotochgo

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@catswetel at #gotochgo

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QUALITY

RESPONSIVENESS

PRODUCTIVITY PREDICTABILITY

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QUALITY

RESPONSIVENESS

PRODUCTIVITY PREDICTABILITY

Troy Magennis @t_magennis

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QUALITY

RESPONSIVENESS

PRODUCTIVITY PREDICTABILITY

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QUALITY

RESPONSIVENESS

PRODUCTIVITY PREDICTABILITY

What’s missing?

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@catswetel at #gotochgo

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@catswetel at #gotochgo

catswetel@gmail.com

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Time in Process

Units of time per unit of work

@catswetel at #gotochgo

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TIME IN PROCESS DATE DELIVERED

TIME IN PROCESS SCATTER PLOT

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TIME IN PROCESS DATE DELIVERED

90%

50%

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QUALITY RESPONSIVENESS PRODUCTIVITY PREDICTABILITY

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FREQUENCY TIME IN PROCESS

TIME IN PROCESS DISTRIBUTION

@catswetel at #gotochgo

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QUALITY RESPONSIVENESS PRODUCTIVITY PREDICTABILITY

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FREQUENCY TIME IN PROCESS

TIME IN PROCESS DISTRIBUTION

@catswetel at #gotochgo

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ANSWERS STORIES OPTIONS DECISIONS TRADE OFFS

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ANSWERS STORIES OPTIONS DECISIONS TRADE OFFS

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TIME IN PROCESS DATE DELIVERED

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TIME IN PROCESS DATE DELIVERED

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TIME IN PROCESS DATE DELIVERED

90%

50%

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FREQUENCY TIME IN PROCESS

MULTI MODAL

@catswetel at #gotochgo

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TIME IN PROCESS DATE DELIVERED

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QUALITY RESPONSIVENESS PRODUCTIVITY PREDICTABILITY

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TIME IN PROCESS DATE DELIVERED

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TIME IN PROCESS DATE DELIVERED

THROUGHPUT

Units of work per unit of time

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TIME IN PROCESS DATE DELIVERED

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TIME IN PROCESS DATE DELIVERED

9 9 11 6 4 6 4 10 13

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TIME IN PROCESS DATE DELIVERED

9 9 11 6 4 6 4 1013 1 2 4 1 0 3 1 1 1

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Normal is 3 or less failure demand work items. It’s only Wednesday, and we have already had 3. We expect at least 2 more this week.

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Normal is 3 or less failure demand work items. It’s only Wednesday, and we have already had 3. We expect at least 2 more this week.

This week’s throughput? Time in Process of items already in WIP?

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2 3 4 4 5 14 13 12 13 10

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2 3 4 4 5 14 13 12 13 10

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QUALITY RESPONSIVENESS PRODUCTIVITY PREDICTABILITY

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QUALITY RESPONSIVENESS PRODUCTIVITY PREDICTABILITY

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THROUGHPUT

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85%

50%

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QUALITY RESPONSIVENESS PRODUCTIVITY PREDICTABILITY

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...per state

@catswetel at #gotochgo

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@catswetel at #gotochgo

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@catswetel at #gotochgo

PROCESS CYCLE EFFICIENCY

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@catswetel at #gotochgo

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Are we there yet?

@catswetel at #gotochgo

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Where should we focus improvement efforts?

@catswetel at #gotochgo

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@catswetel at #gotochgo

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Predicting the movements

  • f the one bee is nearly

impossible without the context of the swarm of bees.

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DONE REVIEW DOING TO DO

@catswetel at #gotochgo

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CUMULATIVE FLOW DIAGRAM

@catswetel at #gotochgo

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CUMULATIVE FLOW DIAGRAM

AVERAGE ARRIVAL RATE

@catswetel at #gotochgo

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CUMULATIVE FLOW DIAGRAM

AVERAGE DEPARTURE RATE

@catswetel at #gotochgo

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CUMULATIVE FLOW DIAGRAM

AVERAGE WORK IN PROCESS

@catswetel at #gotochgo

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CUMULATIVE FLOW DIAGRAM

AVERAGE TIME IN PROCESS

@catswetel at #gotochgo

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@catswetel at #gotochgo

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@catswetel at #gotochgo

FINISHED MORE THAN WE STARTED

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@catswetel at #gotochgo

STARTED MORE THAN WE FINISHED

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QUALITY RESPONSIVENESS PRODUCTIVITY PREDICTABILITY

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LITTLE’S LAW

@catswetel at #gotochgo

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@catswetel at #gotochgo

“Constraints work then by modifying either a system’s phase space or the probability distributions of events and movements within that space.” Alicia Juarrero in Dynamics in Action

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#NOESTIMATES

@catswetel at #gotochgo

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@catswetel at #gotochgo

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Pablo Picasso

“Computers are useless. They can only give you answers.”

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“STATISTICS are

  • useless. They can only

give you answers.”

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@catswetel at #gotochgo catswetel@gmail.com

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