Re: Why the DOS has many ntfs read and write driver,but the linuxcan't for a long time

[Lee Revell]

On Mon, 2006-01-09 at 17:02 +0100, Oliver Neukum wrote:
> Am Montag, 9. Januar 2006 16:15 schrieb Lee Revell:
> > On Mon, 2006-01-09 at 15:28 +0100, Oliver Neukum wrote:
> > > Am Montag, 9. Januar 2006 15:18 schrieb Robert Hancock:
> > > > Yaroslav Rastrigin wrote:
> > > > > Well, I could find more or less reasonable explanation of this behaviour - different VM policies of two OSes and 
> > > > > strangely strong and persistent belief "Free RAM is a wasted RAM" among kernel devs. Free RAM is not a wasted RAM, its a memory waiting to be used ! 
> > > > > Whenever it is needed by apps I'm launching or working with. 
> > > > 
> > > > There is no different VM policy here, Windows behaves quite similarly. 
> > > > It does not leave memory around unused, it uses it for disk cache.
> > > 
> > > That doesn't mean that the rate of eviction is the same.
> > > Is it possible that read-ahead is not aggressive enough?
> > 
> > Enough for what?  What is the exact problem you are trying to solve?
> 
> Quicker application startup.

Why do you look to the kernel first?  The obvious explanation is that
Linux desktop apps are more bloated than their Windows counterparts.

Lee

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