Defending Against CDD: Chaos-Driven Delivery

You’ve probably heard of BDD and TDD. Well, many teams struggle with CDD: Chaos-Driven Delivery. That is, teams struggle with how to handle the constant onslaught of overwhelming amounts of work and begin to lose hope. The good news is that if you understand operating systems, you already know a great deal about how to tame the chaos!

Process management is an integral part of an operating system. The OS makes decisions about scheduling, sharing information between jobs, handling interrupts and multi-tasking. It also has to manage the resources of a process and be concerned with process synchronization, just as we mere humans do. This presentation will show you how to apply common concepts from operating system process management to the way teams process work. Learn how to help your team kick CDD to the curb!

Transcript

1. - . . / : : / .
3. 
   - - www.scienceprog.com @everydaykanban
4. , !
5. www.scienceprog.com @everydaykanban
6. ( ) ) )
11. , ,
18. @everydaykanban
20. L
24. Each queue has a priority and a scheduling method 1 2 3 4 FCFS FCFS FCFS RR @everydaykanban
25. 1 FCFS FCFS FCFS RR 2 3 4 @everydaykanban
26. ) 1 1 (11 . 1 1 1 1 1 .1 :2 1 1 1 :2 1 1 1 1 3 3: 2: 1 1 1 1 : 1 1 : 1 1 1 1 : : : 1 : 1 : 3 1 : 1 1 1 : 1 : 1 : 1 : : 1 : 1 1 1 1 : 1 1 1 1 : 1 11 1 1 Source: https://en.wikipedia.org/wiki/Multilevel_feedback_queue @everydaykanban
27. Source: https://en.wikipedia.org/wiki/Scheduling_(computing) @everydaykanban
29. . . 2 . q 1 2 1 1 2 @everydaykanban
30. , ,
31. 3 4 Priority WSJF FCFS RR Fixed Date Standard Intangible Expedite 1 2 @everydaykanban
32. 2 ? 2 q ? 2 q ? 1 . . . @everydaykanban
33. 3 4 Priority WSJF FCFS RR Fixed Date Standard Intangible Expedite 1 2 @everydaykanban
34. 
    … / / / / 3 4 Priority WSJF FCFS RR Fixed Date Standard Intangible Expedite 1 2 1 2 6 1 / @everydaykanban
35. q . A -. - . 2 . . q . . . .- ? 2 q . 2 A - . ?2-. ? . q .. . . A -. 2?. 2 A 2-. 2 1.- 2 . . .A . 2 1 2 2 . 2 2. 2 2 . . @everydaykanban
38. @everydaykanban
39. @everydaykanban
40. q A . . -3 q A - - . ? 3 q 3 . A 3. ? q ? 1 ? . 3 ?3- 1?3. - 3 1 -2 .? 3 1 - A ? 3 ? A2 3 3 3-3 3 3 A 3 A2 2 ? @everydaykanban
47. -- @everydaykanban
48. , , @everydaykanban
49. 5 5 6 3 1 1 451 5 5 5 4 2 5 1 5 145 66 1 1 25 13 35 -5 5 45 5 45 3 5 5 5 5 2 5 ,1 5 6 3 1 6 3 5 .1 51 1 @everydaykanban
51. / . . : & . : . . . / .