Simon Willison’s Weblog

Subscribe

Items tagged recovered, scaling

Filters: recovered × scaling × Sorted by date


Using MySQL as a NoSQL—A story for exceeding 750,000 qps on a commodity server. Very interesting approach: much of the speed difference between MySQL/InnoDB and memcached is due to the overhead involved in parsing and processing SQL, so the team at DeNA wrote their own MySQL plugin, HandlerSocket, which exposes a NoSQL-style network protocol for directly calling the low level MySQL storage engine APIs—resulting in a 7.5x performance increase. # 27th October 2010, 11:10 pm

Bees with machine guns! Low-cost, distributed load-testing using EC2. Great name for a useful project—Bees with machine guns is a Fabric script which fires up a bunch of EC2 instances, uses them to load test a website and then spins them back down again. # 27th October 2010, 11:04 pm

Three new features for reddit gold. Reddit’s experiments with a subscriber program are interesting to watch. 9,000 people signed up as subscribers without there being any benefit at all, and they’re now being rewarded with the ability to opt out of ads and access to computationally expensive features (like different ways of sorting their own user page) that wouldn’t scale for the entire user base. # 20th July 2010, 5:54 pm

What’s powering the Content API? The new Guardian Content API runs on Solr, scaled using EC2 and Solr replication and with a Scala web service layer sitting between Solr and the API’s end users. # 24th May 2010, 2:08 pm