Difference between revisions of "SitePerformanceMonitoringTools"

• SitePerformance card with a 5 on it
• Instrumentation that pinpoints where the slowness is
• Definitions of Acceptable for End to End Performance
  • Max Load Time for normal pages (including especially front page)
    • 3 seconds is unacceptable
  • Max Load Time for special goodness (Batch Patrol ... etc)
    • Decide for each case
• Definitions of Acceptable for pieces of the Performance pipe

Performance Priorities

1. View normal page
2. View random page
3. Edit click until available
4. Save click until rendered
5. Render invalidated frontpage

Instrumentation Steps

1. End to end on each
2. Deploy instrumentation boxes in various locations
3. Determine and instrument the pieces
   • MediaWiki profiling
   • Raw database queries

Issues

• FireFox seems to tack an extra 5 seconds or so to most page loads
• Search hurts, a lot