Code Performance Means Business Performance (presented by Christophe Dujarric at eZ Conference 2016)
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Presentations given at eZ Conference 2016 in Paris by Christophe Dujarric, Chief Product Officer at Blackfire. Web application performance is beginning to trend, and there are a lot of options on the market. But why is application performance so important for your business? Where should you start when you want to enable your development teams to tackle this challenge? Clearly, the sooner you take action, the better you'll handle it. And your customers will be thankful.
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Code Performance Means Business Performance (presented by Christophe Dujarric at eZ Conference 2016)
- 1. blackfire.io @blackfireio #blackfireio Code Performance Means Business Performance eZ Conference 2016 - Paris
- 2. blackfire.io @blackfireio #blackfireio Christophe Dujarric @Chris_Dujarric Product guy. Loves simple things that solve real problems. Paris, France Blackfire.io/SensioLabs christophedujarric.wordpress.com /christophedujarric
- 6. blackfire.io @blackfireio #blackfireio « @SFR, I’d love to get an Internet connection so I can work. Your quality of service is even worse than @SNCF »
- 7. blackfire.io @blackfireio #blackfireio « @Mchaumier You can get free and unlimited Wifi in all major French train stations »
- 8. blackfire.io @blackfireio #blackfireio « @SNCF Sorry for the delayed response @Mchaumier, my train was late. More seriously,…»
- 9. blackfire.io @blackfireio #blackfireio « @SFR @Mchaumier Wow, a joke on late trains… That’s unusual! Almost as exceptional as getting 4G coverage on your network! »
- 15. blackfire.io @blackfireio #blackfireio Why is an app slow?
- 16. blackfire.io @blackfireio #blackfireio Your business Your customers
- 19. blackfire.io @blackfireio #blackfireio 16 years ago...
- 20. blackfire.io @blackfireio #blackfireio Our highest priority is to satisfy the customer through early and continuous delivery of valuable software. Principle behind the Agile Manifesto (1/12)
- 21. blackfire.io @blackfireio #blackfireio Continuous attention to technical excellence and good design enhances agility. Principle behind the Agile Manifesto (9/12)
- 22. blackfire.io @blackfireio #blackfireio Solvingissuesinproductioncostsalot morethansolving themindevelopment
- 24. blackfire.io @blackfireio #blackfireio Simplicity--the art of maximizing the amount of work not done--is essential. Principle behind the Agile Manifesto (10/12)
- 25. So,youneedtools?
- 26. You cannot optimize what you cannot measure
- 29. blackfire.io @blackfireio #blackfireio There is no stand-alone performance solution
- 30. blackfire.io @blackfireio #blackfireio What tool for what purpose? Performance Analysis / Performance Monitoring / Active performance management Code / Server / Network / User terminal Development / Test/Staging / Production
- 31. blackfire.io @blackfireio #blackfireio APM is Application. Performance. Management.
- 32. blackfire.io @blackfireio #blackfireio Profiling Load Balancing Monitoring Code User CDN Testing EUEM UDTP FEO
- 33. blackfire.io @blackfireio #blackfireio Front End Optimization Reducing HTTP calls number Reducing image sizes Optimizing page rendering sequence (most important to least important content) FEO & CDN Content Delivery Network Reducing the distance between content and user Caching heavy content Distributed network of proxy servers + load balancing
- 34. blackfire.io @blackfireio #blackfireio End-user Experience Mangement From the server to the user device Business analytics tied to performance KPIs Various technical implementations with pros and cons EUEM & UDTP User-Defined Transaction Profiling Overview of performance of a business transaction across infrastructure components Analytical view to determine the slowest/mot error prone part of your infrastructure
- 35. blackfire.io @blackfireio #blackfireio Production Supervision Infrastructure monitoring Analytics and trends Alerts and 1st level of insight (DB queries, errors, …) Monitoring & Load Balancing Load balancing Optimize resource use, maximize throughput, minimize response time, and avoid overload Redirecting user sessions to other servers
- 36. blackfire.io @blackfireio #blackfireio Testing Load testing Code performance testing Unit testing Testing & Profiling Profiling Understanding code behaviour Detailing resources consumption at code level Comparing code changes
- 37. blackfire.io @blackfireio #blackfireio Id eos hinc vituperata liberavisse, persecuti philosophia ius cu, ea ubique corpora nec. Eam liber postulant no, at has graeco maluisset, qui purto graeco democritum ne. Pri id dolor fabulas utroque, eros omnes vix ne. The right tool for the right purpose
- 38. Good performance starts with good code
- 39. blackfire.io @blackfireio #blackfireio Low hanging fruits -13.475 SQL queries resulting in - 4.2 s Production configuration issue 15 s load time down to <2 s Third party extension optimization, -500 SQL queries and -35% load time
- 40. blackfire.io @blackfireio #blackfireio This is not what you want
- 41. blackfire.io @blackfireio #blackfireio You want this from the top to the end
- 42. blackfire.io @blackfireio #blackfireio An optimal blend? Profiling and performance testing Content delivery network & front end optimization Application Performance Monitoring Cutting edge PaaS