The Quantitative State of OPNFV Jesus M. Gonzalez-Barahona [email protected] @jgbarah Bitergia / URJC This slidedeck: http://speakerdeck.com/jgbarah OPNFV Design Summit Berlin (Germany), June 20th 2016 Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 1 / 53
Open Development Analytics for OPNFV Slidedeck: http://speakerdeck.com/jgbarah Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 6 / 53
Structure of the presentation 1 A bit of context 2 Data, data, data, and some analysis 3 Activity: what are you doing? 4 Performance is key! 5 Diversity (persons, organizations) 6 Comparisons are odious 7 Bonus track 8 Summary Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 7 / 53
Me and my two hats Uni Rey Juan Carlos: LibreSoft research team Understanding free, open source software Data analytics approach Bitergia: From research to the real world Understanding software development Data analytics approach http://gsyc.es/~jgb Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 9 / 53
The company The software development analytics company dashboards reports consultancy ... http://bitergia.com Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 10 / 53
Open development analytics for OPNFV All the data presented in this talk is available online!!! And much more... Note: data does for late June and Q2 is still missing Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 12 / 53
The OPNFV reports https://wiki.opnfv.org/display/DEV/Quarterly+Reports Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 14 / 53
The Bitergia Analytics dashboard (WIP) https://dashboard.bitergia.com/opnfv Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 15 / 53
Transparency analysis Data sources available: Source code management (git) Code review (Gerrit) Issue tracking (Jira) Mailing lists Instant messaging (IRC) Questions & answers (Askbot) Automated testing (Jenkins) Visualizations, data, and analytics available from the project Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 16 / 53
Review: Time open, days (top: 50%, bottom: 85%) Time open for May 2016: 0.21 (50%), 5.04 (85%) Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 30 / 53
Review: changesets (efficiency) Efficiency: fraction of changesets abandoned or merged with respect to those opened Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 34 / 53
Tickets (efficiency) Efficiency: fraction of tickets closed with respect to those opened Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 35 / 53
OpenStack vs OPNFV (first years) OpenStack Launched by Rackspace, NASA on July 19th, 2010 21 months: 2010-07 – 2012-03 http://www.openstack.org/blog/ 2010/07/introducing-openstack/ OPNFV Launched by Linux Foundation on September 30th, 2014 21 months: 2014-10 – 2016-06 https://www.opnfv.org/news-faq/ press-release/2014/09/ telecom-industry-and-vendors-unite-bu Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 41 / 53
Some parameters, 21th month OPNFV OpenStack Commits 8,814 23,293 Commits/mo(a) 700 1,500 Commits/mo (12mo)(b) 250 → 700 (x2.8) 1,200 → 1,500 (x1.25) Authors 203 452 Authors/mo(a) 80 150 Pony factor(c) 15 26 Elephant factor(d) 3 1 (a) Approximate (b) Approximate three-month average year over year (c) Pony factor: min. number authors with 50% commits (d) Elephant factor: min. number organizations with 50% commits Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 42 / 53
Summarizing... OPNFV provides open development analytics: You don’t need others to provide conclusions You can do that yourself! Slidedeck: http://speakerdeck.com/jgbarah Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 50 / 53
License c 2016 Bitergia Some rights reserved. This presentation is distributed under the “Attribution-ShareAlike 3.0” license, by Creative Commons, available at http://creativecommons.org/licenses/by-sa/3.0/ Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 51 / 53
Credits (1) “Man With Two Hats” Statue by Henk Visch, located in Otawa, Canada Picture by Lezumbalaberenjena in Wikimedia Commons License: Public domain https://commons.wikimedia.org/wiki/File: Man_With_Two_Hats_Ottawa_Statue_by_lezumbalaberenjena.jpg “Napoleon’s Russian campaign of 1812” Original by Charles Minard License: Public domain https://en.wikipedia.org/wiki/Charles_Joseph_Minard#/media/File: Minard.png Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 52 / 53
Credits (2) “Aged Come In We’re Open” Picture by Czarina Alegre in Flickr License: Creative Commons Attribution 2.0 https://flic.kr/p/fjGamh “Good code” Comic by Randall Munroe, XKCD 844 License: Creative Commons Attribution-NonCommercial 2.5 http://xkcd.com/844/ Charts and tables are derived from Bitergia dashboards and reports for OPNFV Jesus Gonzalez-Barahona (Bitergia) The Quantitative State of OPNFV June 2016 53 / 53
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