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[ILUG] What process is generating disk I/O

[ILUG] What process is generating disk I/O

Pádraig Brady P at draigBrady.com
Wed Feb 14 16:19:56 GMT 2007


Kenn Humborg wrote:
> Not really as useful as I expected, unfortunately.  It's easy enough
> to see who is reading blocks, but all the writes are attributed to
> kjournald or pdflush.

Yep it's describing what the kernel is doing to the disk,
not what userspace is asking of the kernel.

I guess the appropriate tools to use are kprobes or LTT?
Loads of links here: http://tree.celinuxforum.org/CelfPubWiki/KernelTraceSystems

Pádraig.



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