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Simon Willison’s Weblog

10 items tagged “memcached”

Velocity: A Distributed In-Memory Cache from Microsoft. I’d been wondering what Microsoft ecosystem developers were using in the absence of memcached. Is Velocity the first Windows platform implementation of this idea? 7 6th June 2008, 9:52 pm

App Engine Fan: Efficient Global Counters. Implementing efficient counters in Google App Engine, using shards and/or memcached. 0 3rd June 2008, 12:56 am

so-you-wanna-see-an-image (via) WordPress.com use Amazon S3 to store images (presumably to save having to create a massive scalable redundant filesystem themselves) but the images are served via a load balanced memcached / varnishd caching system that they control. 0 1st May 2008, 10:13 am

Nginx and Memcached, a 400% boost! Ilya Grigorik wrote up my current favourite nginx trick—you set nginx to check memcached for a cache entry matching the current URL on every hit, then invalidate your cache by pushing a new cache record straight in to memcached from your application server. 0 11th February 2008, 10:05 pm

RubyForge: Starling. “Starling is a light-weight persistent queue server that speaks the MemCache protocol. It was built to drive Twitter’s backend, and is in production across Twitter’s cluster.” 2 11th January 2008, 9:47 pm

NginxMemcachedModule. nginx can be set up to directly serve a URL from memcache if the corresponding cache key is set, and fall back to a backend application server otherwise. Application servers can then write directly to memcache when content needs to be cached or goes stale. 0 15th December 2007, 1:59 am

A Django Cache Status. Django view to display stats pulled from your memcached server. 0 25th August 2007, 2:08 pm

... Facebook has roughly 200 dedicated memcached servers in its production environment, plus a small number of others for development and so on. A few of those 200 are hot spares. They are all 16GB 4-core AMD64 boxes, just because that’s where the price/performance sweet spot is for us right now.

Steve Grimm 1 3rd May 2007, 10:36 pm

cmemcache. Python extension for libmemcache which provides more than twice the performance of the pure-Python memcached client. Supported by Django development version. 2 27th March 2007, 1:51 pm

Scaling Python for High-Load Web Sites. Slides from a talk at PyCon. Be sure to switch to the notes view (Ø in the bottom right)—a really nice overview of scaling up from a CGIs to load balanced, memcached Python application servers. 0 4th March 2007, 9:14 pm

A django site