Value Stream Mapping (or Improving Your Organizational Efficiency)

Transcript

1. Value Stream Mapping Improve your Organizational Efficiency Nayan Hajratwala @nhajratw : nayan@chikli.com : agileshrugged.com
3. What is it?
4. Activities Wake Up Fall out of bed Drag a comb across my head
5. Time on Task Wake Up Fall out of bed Drag a comb across my head 1 sec 10 sec 60 sec Whole process should take 1:11 …
6. Activity Duration Wake Up Fall out of bed Drag a comb across my head 1 sec 10 sec 60 sec 60 sec 10 sec 2 min Whole process should take 3:10 …
7. Wait Times Wake Up Fall out of bed Drag a comb across my head 1 sec 10 sec 60 sec 60 sec 10 sec 2 min 10 min 60 sec Whole process actually takes 14:10
8. Process Efficiency Wake Up Fall out of bed Drag a comb across my head 1 sec 10 sec 60 sec 60 sec 10 sec 2 min 10 min 60 sec 71 seconds value added time 850 seconds actual lead time = 8.4% Process Efficiency
9. Approval Prioritization Develop/ Test Security Review Deployment Customer Request Production 1 week 8 weeks 2 weeks 10 weeks 1 week 4 hrs 2 hrs 80 hrs 4 hrs 1 hr 1 week .5 week 2 weeks 1 week 1 day 91 hrs + 188 hrs 880 hrs What should have taken just over 2 weeks, takes 26! 1068 hrs 91 hours of value added time 1068 hrs of cycle time = 8.5% Process Efficiency Another Example
10. Local Optimization Optimizing a portion of the value stream without regard to the entire system
14. What are some local optimizations that you’ve seen?
15. Now what?
16. Approval Prioritization Develop / Test Security Review Deployment Customer Request Production 1 week 8 weeks 2 weeks 10 weeks 1 week 4 hrs 2 hrs 80 hrs 4 hrs 1 hr 1 week .5 week 2 weeks 1 week 1 day •Reducing time to develop software to 1 week gives a 4% improvement •Reducing time in “Security Queue” to 1 week gives a 33% improvement, and is probably easier!
17. Approval Prioritization Develop / Test Security Review Deployment Customer Request Production Doing Ready Doing Ready Doing Ready Doing Ready Doing Ready
18. Cycle Time = Work In Progress Throughput Little’s Law
19. "#$%
20. Image Credits • http://www.ifi-home.info/images/ IFI_MC_meeting_Toronto_Large.JPG • http://mooneyblog.mmdbsolutions.com/wp-content/ uploads/2010/03/image.png • https://commons.wikimedia.org/wiki/File:Tux.svg
21. Value Stream Mapping Improve your Organizational Efficiency Nayan Hajratwala @nhajratw : nayan@chikli.com : agileshrugged.com