Simon Willison’s Weblog

Subscribe

Items tagged scaling, digg

Filters: scaling × digg × Sorted by date


Introducing Digg’s IDDB Infrastructure. IDDB is Digg’s new infrastructure component for sharding data across multiple databases, with support for both MySQL and memcachedb. “The DiggBar and URL minifying service is powered by a 16 machine IDDB cluster, which includes 8 write masters in the index and 8 MySQL storage nodes.” # 3rd April 2009, 8:42 pm

New Gearman Server & Library in C, MySQL UDFs. Gearman, the job queue written for LiveJournal and now used by Digg and Yahoo!, has been rewritten in C. Looks like a good candidate for an easily configured lightweight message queue. Also includes hooks for writing MySQL functions that can interact with queues. # 13th January 2009, 4:41 pm

Dissecting today’s Internet traffic spikes (via) Theo Schlossnagle on how the increasing popularity of interest aggregation services such as Digg and Reddit result in traffic spikes that dwarf the old Slashdot effect, making a the old rules of thumb for capacity planning irrelevant. # 29th June 2008, 2:12 pm

Techniques for safely consuming external HTTP on demand? I asked this question on programming.reddit.com yesterday and got some really insightful answers, including Joe Stump from Digg describing how Digg Images uses Danga’s Gearman worker queue. # 15th December 2007, 12:29 pm

SlideShare: Webapps scalability. Lots of great presentations on scaling, from Twitter, Digg, Vox, LiveJournal, Last.fm and more. # 4th July 2007, 12:53 am