preload

[Jakub 'Livio' Rusinek]

Dnia 23-01-2008, śro o godzinie 18:05 +0100, drago01 pisze:
> Marc Wiriadisastra wrote:
> > Those people running preload can we get some benchmarks to see whether
> > there is a benefit and if so how much of a benefit there is.
> >
> > I ask this because I got a post on the from Rahul asking whether there
> > was any significant benefit running preload. I personally don't have any
> > numbers so I'm going to try and start to benchmark the information.
> >   
> Well I tryed it and benchmarked it using bootchart and its even _worse_ 
> then readahead that we decided to disable.
> 
> No preload: 57 sec
> With preload: 1m 25sec
> 
> ie.  ~50% slowdown

Strange... Preload shouldn't slow system down, but make it load
faster...

-- 
Jakub 'Livio' Rusinek
http://liviopl.jogger.pl/
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