Optimize Your Hardware for Drupal
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Don't overlook hardware options when optimizing your Drupal website. Flash storage and the latest Intel Xeon 5500 CPUs put your site on steroids.
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Optimize Your Hardware for Drupal
- 1. Server Hardware for Drupal Christoph Weber High Performance Computing Manager Burnham Institute for Medical Research
- 2. Two of our clusters 304 / 104 cores 9.8 TB / 2.7 TB RAID 608 / 208 GB RAM performance tuned
- 3. One of my job perks: Follow hardware trends
- 4. Drupal PHP MySQL Apache Linux Server Hardware
- 5. New, ugly buzzword: Server physicalization
- 6. 2009 performance news Intel Nehalem CPU Flash storage
- 10. Upshot: 2x performance for file and web servers
- 11. The Big Problem: Latency ns μs ms
- 12. The Big Problem: Latency Hard drives RAM CPU ns μs ms
- 13. The Big Problem: Latency mysqld Hard drives RAM CPU ns μs ms
- 14. The Big Problem: Latency Caching: mysqld memcached Hard drives varnish RAM CPU ns μs ms
- 15. The Big Problem: Latency persistent Caching: mysqld memcached Hard drives varnish RAM CPU ns μs ms
- 16. The Big Problem: Latency not persistent persistent Caching: mysqld memcached Hard drives varnish RAM CPU ns μs ms
- 17. The Big Problem: Latency ns µs ms
- 18. The Big Problem: Latency Hard drives RAM CPU ns µs ms
- 19. CPU ns RAM µs Solid State Disk ms The Big Problem: Latency Hard drives
- 20. CPU ns RAM µs PCI Flash Solid State Disk ms The Big Problem: Latency Hard drives
- 21. The Big Problem: Latency all persistent Solid State Disk Hard drives PCI Flash RAM CPU ns µs ms
- 22. PCI Flash Performance depending on model: 26 - 50 µs latency 71,000 - 185,000 IOPS 500 - 1400 MB/s write speed compare 15,000 rpm disk: 2 ms latency, 150 IOPS, 1 MB/s (random), 50 MB/s sequential
- 23. Drupal Performance (expected) unoptimized Drupal (100 database hits per page view): 710 - 1850 page views / s optimized Drupal (5 database hits per page view): 14,200 - 37,000 page views /s
- 24. wine.com
- 25. myspace.com
- 26. myspace.com 15k rpm SAS drives (x10)
- 27. Architecture for high volume
- 29. Webserver using Flash 2x quad core Nehalem 24 GB RAM 2x 80GB ioDrive Server
- 30. Webserver using Flash 2x quad core Nehalem Varnish httpd 24 GB RAM memcached 2x 80GB ioDrive Server
- 31. Webserver using Flash 2x quad core Nehalem Varnish httpd 24 GB RAM memcached 2x 80GB MySQL ioDrive Pressflow Server
- 32. Architecture using Flash Warning: Not proven with Drupal in practice yet! lots of httpd threads Pressflow / Varnish / memcached MySQL and Drupal file tree on ioDrives
- 33. Cost: Cloud necessary horizontal scaling dramatically increases cloud hosting cost AWS: $1400 - $6608 / month, depending on setup no startup costs scale on demand, up or down
- 34. Cost: Physical Server $10,000 upfront for server $1000 / month for managed hosting twice the price for redundancy you are committed, regardless of your future success, or lack thereof scale up possible, but slow
- 35. Cost comparison Cloud: $17,280 - $79,200 / year Physical server: $15,333 - 30,666 / year
- 36. Your laptop on steroids Intel X25M G2 perhaps other brand with Indilinx controller (Patriot Torqx, Corsair Extreme, OZC Vertex, etc.) don’t try anything cheap! ~ $500 / 160 GB or ~ $400 / 128 GB
- 37. The Big Problem: Latency ns µs ms
- 38. The Big Problem: Latency 65/85 µs r/w 750 IOPS 10 ms w Solid State Disk 66 IOPS Hard drives PCI Flash RAM CPU ns µs ms
- 40. Demo: Firefox startup, lots of tabs