[SATLUG] Disk I/O charts.

Joe null.div.zero at gmail.com
Tue Dec 4 23:54:32 CST 2012

Can you elaborate on the significance of such information?
On Dec 4, 2012 9:44 PM, "Enrique Sanchez" <esanchezvela.satlug at gmail.com>

> Hey folks,
> for a long time I struggled to find an easy and quick method to
> visualize the diskio patterns on our customer's servers, findally
> after leaf through several books around a well known bookstore I
> bumped into a pretty cool tool called Processing, after several
> periods of intense work and neglect, I finally released the code and
> idea to the wild:
> http://code.google.com/p/diskheat/
> It pretty much creates a heat map of the DISK %BUSY as reported by a
> performance gathering tool written by IBM (and open source for Linux)
> but it is pretty trivial to change it to use a different source of
> information.
> best regards,
> Enrique Sanchez.
> ps.... don't say anything about the code too much :) it is a mess.
> --
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