how to identify find process doing IO?

[davidmaxwaterman]

Hi,

My server has LEDs on the front for disk IO, and one of them is pretty much constantly on (it flickers so I can tell it's not always on).

How can I tell what process is doing the IO?

Max.

[jpkotta]

sudo aptitude install iotop
iotop

[davidmaxwaterman]

sudo aptitude install iotop
iotop

Excellent...just the job, thanks.

It was mythtv-backend.

Max.