DevOps & Software Delivery in a Global Pandemic
Slide 1
Slide 2
Slide 3
“
Slide 4
performance described vs performance derived
Slide 5
Jeremy Meiss Director, DevRel & Community
Slide 6
2 million 44,000+ 160,000+ 1,000x jobs/day orgs projects Larger than surveys
- 40k in 2019
- 150k in 2019 6
Slide 7
Four classic metrics Deployment frequency Lead time to change Change failure rate Recovery from failure time
Slide 8
CI/CD Benchmarks for high performance Throughput At will Duration <10 minutes Success Rate
90% Mean Time to Recovery <1 hour
Slide 9
The Data
Slide 10
Photo by: Matthew Henry
Slide 11
Throughput
Slide 12
Most teams are not deploying dozens of times per day
Slide 13
Image by Pawan Kolhe from Pixabay
Slide 14
Duration
Slide 15
Photo by Lukas from Pexels
Slide 16
Success Rate
Slide 17
Photo by Brett Sayles from Pexels
Slide 18
Recovery Time
Slide 19
Recovery Time
Slide 20
Recovery Time
Slide 21
The Insight
Slide 22
2020 has been a year.
Slide 23
Throughput
Slide 24
Throughput in a global pandemic
Slide 25
Peak Throughput was in April 2020
Slide 26
Duration
Slide 27
Duration in a global pandemic
Slide 28
Hypothesis: more tests written in March, driving up Duration. In April, a concerted effort on optimization
Slide 29
Success rate
Slide 30
Success rate in a global pandemic
Slide 31
Success rate in a global pandemic
Slide 32
Success rate in a global pandemic
Slide 33
Hypothesis: people working hard on core business stability
Slide 34
Recovery Time
Slide 35
Recovery time in a global pandemic
Slide 36
Hypothesis: few distractions* working at home
Slide 37
Things that make you go 🤔
Slide 38
Branch information
Slide 39
No significant change in default branch from master… yet.
Slide 40
Success Rate on default branch higher than on non-default
Slide 41
Duration on default branches faster at every percentile
Slide 42
Recovery Time lower on default branches at every percentile
Slide 43
What development practices definitively work?
Slide 44
Success Rate does not correlate with company size
Slide 45
Duration is longest for teams of one
Slide 46
Recovery Time decreases with increased team size (up to 200)
Slide 47
Performance is better with >1 contributor
Slide 48
Software is collaborative
Slide 49
“Don’t deploy on Friday” is not a thing.
Slide 50
“Don’t Deploy on Friday” is not a thing ○ 70% less Throughput on weekends ○ 11% less Throughput on Friday (UTC) ○ 9% less Throughput on Monday (UTC)
Slide 51
Full Report https://circle.ci/ssd2020
Slide 52
Thank you.
