Messages in this thread | | | Subject | Re: Why the DOS has many ntfs read and write driver,but the linux can't for a long time | From | Lee Revell <> | Date | Mon, 09 Jan 2006 10:15:47 -0500 |
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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?
Lee
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