drupal performance
TRANSCRIPT
TROUBLESHOOTINGDrupal Performance Problems
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Speed Matters
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When To Think About Performance
• When you actually have a problem.
• Before a launch or major traffic event.
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Do Not Do Optimize Prematurely
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Use Data to Do Your Performance Work
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Two Pillars of Performance Troubleshooting
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But Also Make Sure To Use Your Intuition
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How Do Know If You Have Performance Problems
• When the Data Shows You Have a Problem
• When Your Start Hearing Complaints from Your Users
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Five Things To Check First
1. Is Varnish Working?
2. Is Drupal Caching?
3. Do You Have a CDN?
4. Is Your Host a Good One?
5. Is Your Page Load Sane?
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http://varnishcheck.getpantheon.com10
Is Varnish Working?
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admin/config/development/performance11
Is Drupal Caching?
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Then Let’s Start Testing
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Load Impact 101
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Load Impact: Custom Scenarios
https://chrome.google.com/webstore/detail/load-impact-user-scenario
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Load Impact: Running the Test
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New Relic 101
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New Relic: Understanding Results
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New Relic: Understanding the Drupal
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New Relic: Understanding the Database
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New Relic: Understanding External Services
THANK YOU