ch3.org.uk

top - 09:42:29 up 14 days, 8:16, 1 user, load average: 0.51, 0.45, 0.47
Tasks: 79 total, 2 running, 77 sleeping, 0 stopped, 0 zombie
Cpu(s): 7.6% user, 0.3% system, 0.0% nice, 92.0% idle
Mem: 905384k total, 898440k used, 6944k free, 22776k buffers
Swap: 0k total, 0k used, 0k free, 607204k cached

Do I, or do I not, have swap enabled and working?

ETA Thanks everyone, apparently there was an error (I'm told) in /etc/fstab preventing the swap from mounting.