Archive for the ‘Web cluster’ Category

Parallel spin-up

Friday, October 8th, 2010

Here’s a little taste of where we’re going with automatically spinning up web clusters on our shiny new cloud infrastructure:

It will be yours to play with soon :-)

No longer a critical event

Friday, August 6th, 2010

web cluster redundancyDoes this scare the hell out of you?

It used to scare me too, until I started using Hybrid Web Cluster. Now this isn’t a critical event any more. I can be developing on three virtual machines, one of them crashes, and I don’t even notice! All my websites and databases just carry on running as normal.

Find out more…

Awesome profile visualisation

Saturday, June 26th, 2010

This is call profile graph of my latest invention, AwesomeProxy. This lets us move sites and databases between servers without a single failed HTTP request. Working on some optimisations, I wanted to see how much time was spent in each function call.

Gprof2Dot outputs pretty awesome graphs. This is what you get when you run AwesomeProxy for three minutes at 10 requests per second. I really like how you can see the structure of the code :)