[CentOS] Finding i/o bottleneck

On Wednesday, September 21, 2011 09:33 PM, Nicolas Ross wrote:
> In the meen time, I'd still like to find a tool to know what files are
> requeted to the filesystem and what ones are being waited for...
>

atop and iotop are tools that do that...when the kernel has been 
appropriately patched or the kernel is of an appropriate version...