Apologies for the slowness and occasional downtime lately – the server this blog is hosted on is a little VPS (a virtual dedicated server) hosted with Bytemark. It’s been a great little server and great value, but I think we’ve outgrown it now.
It only has 80MB RAM allocated, and watching vmstat shows that it swaps like mad reasonably often. I just had to restart MySQL, as presumably the kernel did an OOM kill overnight. I’ve asked for an upgrade to give it more RAM, which should keep things going until we can finish refurbing our new server and whack it in a rack somewhere.
Hopefully things will be better now. The upgrade went through flawlessly, and so far the server seems much more responsive.