[Gllug] AMD 64 X 2 / CentOS 4.3 x86-64 SMP RAID 5 slow

[Nix]

On Thu, 14 Sep 2006, Tethys said:
> 
> Garry Heaton writes:
> 
>>None, that is, except the inexplicable slow first boot of all
>>applications when in runlevel 5. There has to be some kind of
>>I/O bottleneck somewhere.
> 
> SystemTap is your friend...
> 
> 	http://sourceware.org/systemtap/

Also oprofile and/or blktrace. :)

-- 
`In typical emacs fashion, it is both absurdly ornate and
 still not really what one wanted.' --- jdev
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