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Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
Os Lanphier Brashears
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Os Lanphier Brashears

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Transcript

  • 1. Continual opening of Second Life Phoenix Linden (Aaron Brashears) Director, Studio DaBoom! Rob Linden (Rob Lanphier) Open Source Busybody Linden Lab 1
  • 2. What is Second Life 2
  • 3. It’s a Virtual World (not a game) ← World ← Game 3
  • 4. Collaborative Palette for Content Creation 4
  • 5. It’s Big 5
  • 6. It’s Big 5
  • 7. and Growing LindeX Concurrent GDP Land 100 million SQL queries per day ~50 terabytes of user-created data 10 gbits/second peak bandwidth 1 petabyte of total traffic/month 6
  • 8. and Growing LindeX Concurrent GDP Land 2003 2004 2005 100 million SQL queries per day 2006 2007 ~50 terabytes of user-created data 10 gbits/second peak bandwidth 1 petabyte of total traffic/month 6
  • 9. Ordinary People 7
  • 10. A Lot! 8
  • 11. A Lot! • 8,300,000 registered accounts • 500,000 active residents • 800,000 distinct items exchanged • 26 million p2p transactions • US$40 million GDP • US$7 million exchanged/month 8
  • 12. Even More • 669,921 hours use/day • 20% of time spent creating • Millions of LOC/week • 76 user-years per day • 117,236 person content team • US$11.7 billion/year 9
  • 13. Even More • 669,921 hours use/day • 20% of time spent creating • Millions of LOC/week • 76 user-years per day • 117,236 person content team • US$11.7 billion/year 9
  • 14. • Anshe Chung - Land Developer 10
  • 15. All just geeks? 11
  • 16. All just geeks? • Nearly gender balanced usage, Median age of 34 11
  • 17. All just geeks? • Nearly gender balanced usage, Median age of 34 • More use the older you are & at any age by women 11
  • 18. All just geeks? • Nearly gender balanced usage, Median age of 34 • More use the older you are & at any age by women • 65% international (and growing) 11
  • 19. Open Source • Released viewer source code January, 2007 • Thousands of source downloads, with many mirrors • 514 subscribers to open source mailing list • 135 patches accepted from 47 outside contributors 12
  • 20. Open the server? 13
  • 21. Current Architecture 14
  • 22. Simple Plan 15
  • 23. …and Global Data 16
  • 24. …and Permanence 17
  • 25. …and Communications 18
  • 26. …and again 19
  • 27. …until we get 20
  • 28. Some Hot Spots • C++ • Message Template • Group IMs 21
  • 29. Some Bad Ideas • C++ CGI/Apache • Global Identifier 22
  • 30. Some Scale Issues • Message Routing • Neighbor Management • Miscellaneous Cruft 23
  • 31. Some Band-Aids • Interface to Databases • Various other glue logic 24
  • 32. 25

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