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Is Sakai Always this Slow? University of Dayton June 16, 2010
University of Dayton 11th Sakai Conference - June 15-17, 2010 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
NIT Champions! 11th Sakai Conference - June 15-17, 2010 ,[object Object],[object Object]
Transitioning to Sakai ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11th Sakai Conference - June 15-17, 2010
Our Objectives Today ,[object Object],[object Object],11th Sakai Conference - June 15-17, 2010
Is Sakai really that slow? 11th Sakai Conference - June 15-17, 2010
The First Signs ,[object Object],11th Sakai Conference - June 15-17, 2010 ,[object Object],[object Object],[object Object],[object Object]
Our Application Environment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11th Sakai Conference - June 15-17, 2010
The Speedy Environment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
OK, it really is  that  slow… But why? 11th Sakai Conference - June 15-17, 2010
What We Knew ,[object Object],[object Object],11th Sakai Conference - June 15-17, 2010
Must be the application code… 11th Sakai Conference - June 15-17, 2010
Fixing One Thing at a Time ,[object Object],[object Object],11th Sakai Conference - June 15-17, 2010
What’s the Community Say? ,[object Object],[object Object],[object Object],[object Object],11th Sakai Conference - June 15-17, 2010
The New Kid on the Block Sakai vs. Things that are Trusted
YourKit - Java Profiler
Print Statements ,[object Object]
What We Knew ,[object Object],[object Object],[object Object],[object Object],11th Sakai Conference - June 15-17, 2010
Check Everything Else… 11th Sakai Conference - June 15-17, 2010
jMeter Scripts ,[object Object],[object Object],[object Object],11th Sakai Conference - June 15-17, 2010
New Test Environments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11th Sakai Conference - June 15-17, 2010 ,[object Object]
It’s the Hardware! 11th Sakai Conference - June 15-17, 2010
Total Time to Completion 11th Sakai Conference - June 15-17, 2010
Requests > 1.5 Seconds 11th Sakai Conference - June 15-17, 2010
All Other Requests 11th Sakai Conference - June 15-17, 2010
Performance Relative to Sakaitest 11th Sakai Conference - June 15-17, 2010
Detailed Test Environments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11th Sakai Conference - June 15-17, 2010
Future Work ,[object Object],[object Object],[object Object],11th Sakai Conference - June 15-17, 2010
Questions? 11th Sakai Conference - June 15-17, 2010
Evaluation http://www.surveymonkey.com/s/sakai10 11th Sakai Conference - June 15-17, 2010
Image Bibliography UD Logo -  http://logo.udayton.edu/zoom.asp?whichpic=redbluep1 Marianist Cross -  http://portal.chaminade-stl.com/Portals/104/images/marianist%20cross.bmp First Basketball Team -  http://digital.udayton.edu/u?/archives,622 2010 NIT Champions -  http://www.waitingfornextyear.com/wp-content/uploads/2010/04/Dayton-NIT-Champs.jpg Indian Star Tortoise -  http://i481.photobucket.com/albums/rr176/848leanne/george%20feb%2009/georgefeb09004.jpg Penguin Team -  http://www.kernel.org/pub/linux/kernel/people/paulmck/Confessions/Elephant_Team_03.jpg The Matrix -  http://images.psxextreme.com/wallpapers/ps3/the_matrix_has_you_770.jpg Spinning Wheel -  http://upload.wikimedia.org/wikipedia/commons/e/e0/Irish_spinning_wheel.jpg Strike out -  http://bmiller.mlblogs.com/strikeout.gif Serenity -  http://www.superherostuff.com/blog/wp-content/uploads/2010/04/serenity-cast.jpg Fireworks -  http://www.visitdarkecounty.org/discover/enewsletter/MPj04100830000%5B1%5D.jpg  Pointing -  http://www.anzemc.com/p7bpassets/images/ANZEMC_FingerPoint_1.jpg 11th Sakai Conference - June 15-17, 2010

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Is Sakai Always This Slow?

  • 1. Is Sakai Always this Slow? University of Dayton June 16, 2010
  • 2.
  • 3.
  • 4.
  • 5.
  • 6. Is Sakai really that slow? 11th Sakai Conference - June 15-17, 2010
  • 7.
  • 8.
  • 9.
  • 10. OK, it really is that slow… But why? 11th Sakai Conference - June 15-17, 2010
  • 11.
  • 12. Must be the application code… 11th Sakai Conference - June 15-17, 2010
  • 13.
  • 14.
  • 15. The New Kid on the Block Sakai vs. Things that are Trusted
  • 16. YourKit - Java Profiler
  • 17.
  • 18.
  • 19. Check Everything Else… 11th Sakai Conference - June 15-17, 2010
  • 20.
  • 21.
  • 22. It’s the Hardware! 11th Sakai Conference - June 15-17, 2010
  • 23. Total Time to Completion 11th Sakai Conference - June 15-17, 2010
  • 24. Requests > 1.5 Seconds 11th Sakai Conference - June 15-17, 2010
  • 25. All Other Requests 11th Sakai Conference - June 15-17, 2010
  • 26. Performance Relative to Sakaitest 11th Sakai Conference - June 15-17, 2010
  • 27.
  • 28.
  • 29. Questions? 11th Sakai Conference - June 15-17, 2010
  • 30. Evaluation http://www.surveymonkey.com/s/sakai10 11th Sakai Conference - June 15-17, 2010
  • 31. Image Bibliography UD Logo - http://logo.udayton.edu/zoom.asp?whichpic=redbluep1 Marianist Cross - http://portal.chaminade-stl.com/Portals/104/images/marianist%20cross.bmp First Basketball Team - http://digital.udayton.edu/u?/archives,622 2010 NIT Champions - http://www.waitingfornextyear.com/wp-content/uploads/2010/04/Dayton-NIT-Champs.jpg Indian Star Tortoise - http://i481.photobucket.com/albums/rr176/848leanne/george%20feb%2009/georgefeb09004.jpg Penguin Team - http://www.kernel.org/pub/linux/kernel/people/paulmck/Confessions/Elephant_Team_03.jpg The Matrix - http://images.psxextreme.com/wallpapers/ps3/the_matrix_has_you_770.jpg Spinning Wheel -  http://upload.wikimedia.org/wikipedia/commons/e/e0/Irish_spinning_wheel.jpg Strike out -  http://bmiller.mlblogs.com/strikeout.gif Serenity - http://www.superherostuff.com/blog/wp-content/uploads/2010/04/serenity-cast.jpg Fireworks - http://www.visitdarkecounty.org/discover/enewsletter/MPj04100830000%5B1%5D.jpg Pointing -  http://www.anzemc.com/p7bpassets/images/ANZEMC_FingerPoint_1.jpg 11th Sakai Conference - June 15-17, 2010