git clone git://repo.or.cz/iotop.git

Linux has always been able to show how much I/O was going on (the bi and bo columns of the vmstat 1 command).
Iotop is a Python program with a top like UI used to show of behalf of which process is the I/O going on. It requires Python ≥ 2.5 (or Python ≥ 2.4 with the ctypes module) and a Linux kernel ≥ 2.6.20 with the TASK_DELAY_ACCT and TASK_IO_ACCOUNTING options enabled.
Iotop is licensed under the terms of the GNU GPL.
The latest version is Iotop 0.4 (NEWS), available here: iotop-0.4.tar.bz2 or iotop-0.4.tar.gz.
RPMS: iotop-0.4-1.noarch.rpm or iotop-0.4-1.src.rpm.
Freshmeat project page to stay informed: http://freshmeat.net/projects/iotop.
Git repository hosted on repo.or.cz. To get a snapshot of iotop with a complete history, use the following command:
git clone git://repo.or.cz/iotop.git