"why is my Linux so damn slow?"

[Alan Cox]

> What devices are connected to your system?
> 
> Perhaps a Linux driver, for a device is having problems.
> Perhaps a device is generating lots of interrupts.

In the case of a continual interrupt storm the kernel will detect and log
it (and take some attempt at avoiding action).

> Can you disconnect any devices and see if the slowness goes away?

Easier to look in /proc/interrupts for stuff going at crazy rates
 
Alan