Velocity Report 2009
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This document summarizes Naoya Nakazawa's notes and presentation from the Velocity 2009 conference. The conference took place from June 22-24, 2009 in San Jose, CA at the Fairmont Hotel. It covered topics like infrastructure management with Puppet, Hadoop operations, scaling Twitter, and frontend performance at Facebook. Many talks discussed lessons learned from scaling sites like Flickr, Google, Facebook and Twitter to handle massive traffic. Overall the conference provided insights into building fast, scalable and efficient web applications and services.
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Velocity Report 2009
- 1. Velocity 2009 Report Naoya Nakazawa http://www.slideshare.net/n0ts
- 2. Agenda About Velocity 2009 Velocity Day 1 Velocity Day 2 Velocity Day 3 My Comment
- 4. Velocity
- 5. FAST
- 6. SCALABLE
- 7. EFFICIENT
- 8. AVAILABLE
- 9. Web Operations & Performance
- 13. Schedule & Hotel 2009 6 22 24 (3 ) 1 2/3 Fairmont San Jose, CA
- 14. + $1,145-$1,395 : 330
- 16. Velocity Day 1
- 17. Death of a Web Server: Crisis in Caching Introduction to Managed Infrastructure with Puppet Hadoop Operations: Managing Big Data Clusters Scalable Internet Architectures
- 18. Introduction to Managed Infrastructure with Puppet
- 19. Puppet Luke Kanies (Reductive Labs) Puppet Reductive Labs
- 21. Hadoop Operations: Managing Big Data Clusters
- 22. Facebook Couldera Jeff Hammerbacher Hadoop Hadoop HDFS(The Hadoop Distributed File System) 60 http://assets.en.oreilly.com/1/event/29/Hadoop%20Operations_%20Managing%20Big %20Data%20Clusters%20Presentation.pdf
- 25. LT(Lighting Talk) 5 15 20
- 26. Image Weight Loss Clinic by Stoyan Stefanov http://twitter.com/stoyanstefanov
- 27. Yahoo! GIF PNG Velocity 30%
- 30. Velocity Day 2
- 31. Keynote 10+ Deploys Per Day: Dev and Ops Cooperation at Flickr Infrastructure in the Cloud Era Migrating www.aol.com from a Proprietary Web Platform to Open Source
- 32. Building OpenDNS Stats Machines or MegaWatts Best I/O is No I/O Load Balancing Roundup
- 33. Fixing Twitter: Improving the Performance and Scalability of the World's Most Popular Micro- blogging Site http://en.oreilly.com/velocity2009/public/schedule/detail/7479
- 34. 2008 Twitter 752% (2000 )
- 35. Gangalia + Custom gMetrics RRD Nagios Flickr
- 36. Google Analytics 503
- 38. Apache HTTPD Server Mongrel Varnish( ) MySQL Memcached(db query)
- 39. AMD Intel -30%
- 40. Memcached libmemcached + FNV Hash 50% twitter libmemcached
- 41. RabbitMQ Kestrel Memcached Scala
- 42. MySQL
- 46. 10+ Deploys Per Day: Dev and Ops Cooperation at Flickr
- 47. Flickr
- 48. Flickr 3 40,000 /
- 49. Chef, CFEngine, BCfg2, FAI, System Imager, Puppet, Cobbler
- 51. 1 1
- 53. #php if ($cfg['enable_feature_video']) { … } {* smarty *} {if $cfg.enable_feature_beehive} … {/if}
- 54. IRC IM
- 56. Velocity Day 3
- 57. Keynote In Search of ... A better, faster, stronger Web Performance Tools Shopzilla's Site Redo - You Get What You Measure
- 58. High Performance at Massive Scale - Lessons Learned at Facebook Drizzle: Scaling for the Clouds MySQL Performance from Day #1 Frontend Performance Engineering in Facebook
- 59. Creating Instant Response Time Predictions with neXpert Native CPU Performance in the Browser with Google Native Client State of Performance
- 60. In Search of ... A better, faster, stronger Web
- 61. Google 10 30 +0.5
- 62. Google Reader 2009 1 IE 6/8 +1.5
- 63. Google Checkout Checkout table +2%
- 64. Google Maps 12% 2-3
- 67. AOL PageTest
- 68. IE 6/7 HTTP
- 69. HttpWatch
- 70. IE 6/7/8, Firefox 2.0/3.0/3.5 HTTP AOL PageTest
- 72. YSlow 2.0
- 73. smush.it Firebug ( ?)
- 74. smush.it
- 75. Visual Round Trip Analyzer
- 76. .NET Framework 3.0, Netmon L7
- 77. Firebug
- 78. Frontend Performance Engineering in Facebook
- 79. 2 40 PV/ 1/10,000
- 80. Haste home.php -50% -25%
- 81. Quickling Ajax LinkController, HistoryManager, Bootloader
- 82. / URL URL http://www.facebook.com/home.php http://www.facebook.com/home.php#/cjiang?ref=profle http://www.facebook.com/home.php#/friends/?ref=tn
- 83. Quickling IE/Firefox ( 9 ) 6 -40% -50%
- 84. PageCache
- 85. 3 5 /
- 87. -20%
- 90. My Comment
- 92. !!! !!! !!!
- 103. http://www.flickr.com/photos/ naoya_n/
- 104. Puppet Tokyo Tyrant & Tokyo Cabinet Cobbler Chef
- 105. Cacti vs Ganglia vs Munin Varnish vs Squid Virtualization Technology (Xen, VMware, KVM) Cloud Computing (EC2, AppEngine...) My Server Infrastructure(JIMAN)