[ale] Collectl and other peformance tools

[Brian Pitts]

Atop will change your life.

https://lwn.net/Articles/387202/

"Lightner, Jeff" <jlightner at water.com> wrote:

>Is anyone using collectl for measuring performance on Linux systems?
>Or alternatively does anyone know of better FOSS tools that could be
>used on RHEL5?
>
> 
>
>Of course I know about sar, vmstat, top etc... but I'm wondering if
>there is a good overall tool that measures all the various things and
>might show it to us in real time.  (We used HP's Glance on HP-UX - I
>know they have a version for Linux as well but that is $$$ - any tool
>similar to Glance would be nice.)
>
> 
>
>One of our DBAs found mention of collectl and on looking at the site
>below it looks like it might fit the bill.
>
>http://collectl.sourceforge.net/
> 
>Proud partner. Susan G. Komen for the Cure.
> 
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