Fosdem 2009 – improving drupal's page loading performance

Notes de l'éditeur

1. Student at Hasselt University Freelance Drupal developer Intern at Mollom
11. Popularity numbers: d.o usage statistics Conclusion: important for: - Drupal project growth - More Happy People
12. Popularity numbers: d.o usage statistics Conclusion: important for: - Drupal project growth - More Happy People
13. Popularity numbers: d.o usage statistics Conclusion: important for: - Drupal project growth - More Happy People
19. Create a simple test: the effect of an inline script between 2 images in different browsers. Webkit: executes script, then displays images Firefox: displays first image, executes script, displays second image
21. Notice how both images finish loading at the same time.
22. Notice how the second image finishes loading about 2 seconds after the first one.
24. I’ll only cover the 14 that were first published
25. - Apache logs => database (script on cron) => reports - Mark (start timing) & measure (measure elapsed time) approach - June 2008
32. - dumb bundling reduces the effectiveness of aggregation
36. script downloading? -> no other downloads are started, not even from other domain names == blocks parallel downloads
46. - Packer: * typically higher compression ratio, but: * adds a decompression delay on every page load!
49. script downloading? -> no other downloads are started, not even from other domain names == blocks parallel downloads